com.flexcil.flexcilnote.pj.apk

64.83 MB

Analyzed: 2026-02-28 09:05 UTC

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APK Security & Privacy Score

Security scoring uses multi-engine scan signals and APK indicators. Privacy scoring uses requested permissions and network endpoint patterns.

Security Scan-weighted
99/100
Threat scan clean Modern target SDK
Privacy Permissions & network
71/100
High-risk permissions
83/100
Good
Overall trust

Facts

Threat scan 0/76 flagged, 0 suspicious
Permissions 25 requested
Network strings 2 URLs (0 HTTP, 2 HTTPS)
Target SDK 35
Certificate Valid until 2045-10-26 (20 years, suspicious)

Warnings

High-risk permissions detected: android.permission.RECEIVE_BOOT_COMPLETED
Requests 25 permissions (review carefully).
Package Name com.flexcil.flexcilnote
Version Code 579
Version Name 1.3.2.17
Application Name com.flexcil.flexcilnote.FlexcilNoteApplication
Debuggable No
Allow Backup No
Min SDK Android 26 (Oreo)
Target SDK Android 35 (Android 15)
Supported ABIs
arm64-v8a

Certificate & Signer

Valid From 2020-11-01 10:49:08
Valid To 2045-10-26 10:49:08
Serial Number 47723c30
Thumbprint 2412f88ac73778c3d659d47a3112e27898f953b9
Issuer: C IN
Issuer: DN C:IN
Subject: C IN
Subject: DN C:IN

Security Scan

0 /76
✓ Clean
Scanned by 76 security vendors
Last scan: 2025-06-16 15:39 UTC
Malicious
0
Suspicious
0
Harmless
0
Undetected
66
Timeout
0
Failure
1

Scan Providers

76 vendors
ALYac undetected
No result reported
Engine 2.0.0.10
APEX type-unsupported
No result reported
Engine 6.666
AVG undetected
No result reported
Engine 23.9.8494.0
Acronis undetected
No result reported
Engine 1.2.0.121
AhnLab-V3 undetected
No result reported
Engine 3.27.2.10550
Alibaba undetected
No result reported
Engine 0.3.0.5
Antiy-AVL undetected
No result reported
Engine 3.0
Arcabit undetected
No result reported
Engine 2022.0.0.18
Avast undetected
No result reported
Engine 23.9.8494.0
Avast-Mobile undetected
No result reported
Engine 250616-00
Avira undetected
No result reported
Engine 8.3.3.20
Baidu undetected
No result reported
Engine 1.0.0.2
BitDefender undetected
No result reported
Engine 7.2
BitDefenderFalx undetected
No result reported
Engine 2.0.936
Bkav failure
No result reported
Engine 2.0.0.1
CAT-QuickHeal undetected
No result reported
Engine 22.00
CMC undetected
No result reported
Engine 2.4.2022.1
CTX undetected
No result reported
Engine 2024.8.29.1
ClamAV undetected
No result reported
Engine 1.4.2.0
CrowdStrike undetected
No result reported
Engine 1.0
Cylance type-unsupported
No result reported
Engine 3.0.0.0
Cynet type-unsupported
No result reported
Engine 4.0.3.4
DeepInstinct type-unsupported
No result reported
Engine 5.0.0.8
DrWeb undetected
No result reported
Engine 7.0.67.2170
ESET-NOD32 undetected
No result reported
Engine 31373
Elastic undetected
No result reported
Engine 4.0.208
Emsisoft undetected
No result reported
Engine 2024.8.0.61147
F-Secure undetected
No result reported
Engine 18.10.1547.307
Fortinet undetected
No result reported
Engine 7.0.30.0
GData undetected
No result reported
Engine GD:27.40716AVA:64.29339
Google undetected
No result reported
Engine 1750082812
Gridinsoft undetected
No result reported
Engine 1.0.218.174
Ikarus undetected
No result reported
Engine 6.4.16.0
Jiangmin undetected
No result reported
Engine 16.0.100
K7AntiVirus undetected
No result reported
Engine 12.243.56079
K7GW undetected
No result reported
Engine 12.243.56081
Kaspersky undetected
No result reported
Engine 22.0.1.28
Kingsoft undetected
No result reported
Engine None
Lionic undetected
No result reported
Engine 8.16
Malwarebytes undetected
No result reported
Engine 4.5.5.54
MaxSecure undetected
No result reported
Engine 1.0.0.1
McAfeeD undetected
No result reported
Engine 1.2.0.10275
MicroWorld-eScan undetected
No result reported
Engine 14.0.409.0
Microsoft undetected
No result reported
Engine 1.1.25050.6
NANO-Antivirus undetected
No result reported
Engine 1.0.170.26710
Paloalto type-unsupported
No result reported
Engine 0.9.0.1003
Panda undetected
No result reported
Engine 4.6.4.2
Rising undetected
No result reported
Engine 25.0.0.28
SUPERAntiSpyware undetected
No result reported
Engine 5.6.0.1032
Sangfor undetected
No result reported
Engine 2.22.3.0
SentinelOne type-unsupported
No result reported
Engine 25.1.1.1
Skyhigh undetected
No result reported
Engine v2021.2.0+4045
Sophos undetected
No result reported
Engine 3.0.3.0
Symantec undetected
No result reported
Engine 1.22.0.0
SymantecMobileInsight undetected
No result reported
Engine 2.0
TACHYON undetected
No result reported
Engine 2025-06-16.02
Tencent undetected
No result reported
Engine 1.0.0.1
Trapmine type-unsupported
No result reported
Engine 4.0.4.0
TrellixENS undetected
No result reported
Engine 6.0.6.653
TrendMicro undetected
No result reported
Engine 24.550.0.1002
TrendMicro-HouseCall undetected
No result reported
Engine 24.550.0.1002
Trustlook undetected
No result reported
Engine 1.0
VBA32 undetected
No result reported
Engine 5.3.2
VIPRE undetected
No result reported
Engine 6.0.0.35
Varist undetected
No result reported
Engine 6.6.1.3
ViRobot undetected
No result reported
Engine 2014.3.20.0
VirIT undetected
No result reported
Engine 9.5.976
Webroot undetected
No result reported
Engine 1.10.0.2
Xcitium undetected
No result reported
Engine 37814
Yandex undetected
No result reported
Engine 5.5.2.24
Zillya undetected
No result reported
Engine 2.0.0.5380
ZoneAlarm undetected
No result reported
Engine 6.17-105077914
Zoner undetected
No result reported
Engine 2.2.2.0
alibabacloud type-unsupported
No result reported
Engine 2.2.0
huorong undetected
No result reported
Engine d9cc541:d9cc541:2c56ede:2c56ede
tehtris type-unsupported
No result reported

File Signatures

SHA-256 68b6be0d7a388567088d474083a6a1a17d9b475e08eeb2bb8c1f83ae3d0cf9cb
MD5 f7d4d5a1ef51e30debd4d8fe69d2d197
SHA-1 d2e7418c2a51e33c458fb23cebfe524865058a23
SSDEEP 1572864:xR4B4g0+/iXTfHJxm/IJayGEU4zrJSknlzgfwrPoHkm8Y:24RtX7jmIt7QkntU608Y
TLSH T1B7E7F11F4EC98622FB79E67D6C16CA16D5C05E08C582E3EF740C3A452BBA1814F6F1B9
VHASH 9731b0c146f7c9732d5e92c8207b451c
PERMHASH ce7465bbb06f934a43ba99d22762c4f98cb6d13baf4ac88dc9e65cd87c863c4c

File Intelligence

Type Description Android Human-friendly file type name based on multiple detection methods.
Type Extension apk Most likely file extension inferred from the content.
Type Tag android Primary type tag assigned by the classifier.
Type Tags executable, mobile, android, apk Additional type tags that describe the file content.
Magic Zip archive data, at least v2.0 to extract, compression method=deflate File signature result from magic bytes inspection.
Magika APK File type predicted by Magika (ML-based file type detection).
TrID Android Package (49%), Java Archive (24.5%), Sweet Home 3D Design (generic) (19%), ZIP compressed archive (7.2%) TrID file type guesses with probabilities.
dhash 0000001d1f170610 Perceptual hash used to compare visual similarity of files.
raw md5 a726b35fcfd8cb01955bb367e05c683e Raw MD5 hash of the file contents.
extensions xml (568), pdf (204), version (85), jpg (74), png (36), so (11), kotlin_builtins (7), txt (3), json (2), C (1), dex (1), gz (1), MF (1), n (1), prof (1), profm (1), properties (1), textproto (1) File extensions found inside the APK and how many of each.
file types XML (568), PDF (204), unknown (107), JPG (74), PNG (36), ELF (11) Detected embedded file types and their counts.
highest datetime 2025-06-09 12:04:32 UTC Latest timestamp found among files inside the archive.
lowest datetime 1981-01-01 01:01:02 UTC Earliest timestamp found among files inside the archive.
num children 3159 Number of files contained within the archive.
type APK Container type detected for the analyzed file.
uncompressed size 28 MB Estimated total size of all files after extraction.

Deep Manifest Analysis

Activity Intents (5)

com.flexcil.flexcilnote.MainActivity
Actions
Main Activity Action: Start as a main entry point, does not expect to android.intent.action.MAIN
Send Activity Action: Deliver some data to someone else. android.intent.action.SEND
View Activity Action: Display the data to the user. android.intent.action.VIEW
Categories
android.intent.category.LAUNCHER android.intent.category.DEFAULT android.intent.category.BROWSABLE
com.flexcil.flexcilnote.activities.AirBridgeProcessingActivity
Actions
View Activity Action: Display the data to the user. android.intent.action.VIEW
Categories
android.intent.category.DEFAULT android.intent.category.BROWSABLE
com.flexcil.flexcilnote.activities.SaveToDownloadFolderActivity
Actions
Send Activity Action: Deliver some data to someone else. android.intent.action.SEND
Categories
android.intent.category.DEFAULT
com.flexcil.flexcilnote.activities.WritingViewActivity
Actions
com.samsung.android.support.REMOTE_ACTION com.samsung.android.support.REMOTE_ACTION
net.openid.appauth.RedirectUriReceiverActivity
Actions
View Activity Action: Display the data to the user. android.intent.action.VIEW
Categories
android.intent.category.DEFAULT android.intent.category.BROWSABLE

Service Intents (2)

com.flexcil.flexcilnote.cloudSync.fcm.FCMServiceCloudSync
Actions
Firebase messaging event Action used by Firebase to deliver a push message to the app. com.google.firebase.MESSAGING_EVENT
Firebase messaging service Handles push notifications and data messages from Firebase Cloud Messaging. com.google.firebase.messaging.FirebaseMessagingService
Actions
Firebase messaging event Action used by Firebase to deliver a push message to the app. com.google.firebase.MESSAGING_EVENT

Receiver Intents (10)

Profile installer Installs performance profiles to speed up app startup and hot paths. androidx.profileinstaller.ProfileInstallReceiver
Actions
Install performance profile Installs a profile that helps optimize app performance. androidx.profileinstaller.action.INSTALL_PROFILE
Skip profile install Skips profile installation for this build. androidx.profileinstaller.action.SKIP_FILE
Save performance profile Saves a profile generated during app usage. androidx.profileinstaller.action.SAVE_PROFILE
Benchmark operation Runs a profile installer benchmark operation. androidx.profileinstaller.action.BENCHMARK_OPERATION
androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryChargingProxy
Actions
Power Connected Broadcast Action: External power has been connected to the device. android.intent.action.ACTION_POWER_CONNECTED
android.intent.action.ACTION_POWER_DISCONNECTED android.intent.action.ACTION_POWER_DISCONNECTED
androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryNotLowProxy
Actions
Battery Okay Broadcast Action: Indicates the battery is now okay after being low. android.intent.action.BATTERY_OKAY
Battery Low Broadcast Action: Indicates low battery condition on the device. android.intent.action.BATTERY_LOW
androidx.work.impl.background.systemalarm.ConstraintProxy$NetworkStateProxy
Actions
android.net.conn.CONNECTIVITY_CHANGE android.net.conn.CONNECTIVITY_CHANGE
androidx.work.impl.background.systemalarm.ConstraintProxy$StorageNotLowProxy
Actions
Device Storage Low Broadcast Action: A sticky broadcast that indicates low memory android.intent.action.DEVICE_STORAGE_LOW
Device Storage Ok Broadcast Action: Indicates low memory condition on the device no longer exists android.intent.action.DEVICE_STORAGE_OK
androidx.work.impl.background.systemalarm.ConstraintProxyUpdateReceiver
Actions
androidx.work.impl.background.systemalarm.UpdateProxies androidx.work.impl.background.systemalarm.UpdateProxies
Work rescheduler Reschedules background work after reboot or app update. androidx.work.impl.background.systemalarm.RescheduleReceiver
Actions
Boot Completed Broadcast Action: This is broadcast once, after the system has finished android.intent.action.BOOT_COMPLETED
Time Changed Broadcast Action: The time was set. android.intent.action.TIME_SET
Timezone Changed Broadcast Action: The timezone has changed. android.intent.action.TIMEZONE_CHANGED
androidx.work.impl.diagnostics.DiagnosticsReceiver
Actions
androidx.work.diagnostics.REQUEST_DIAGNOSTICS androidx.work.diagnostics.REQUEST_DIAGNOSTICS
com.google.android.play.core.assetpacks.SessionStateBroadcastReceiver
Actions
com.google.android.play.core.assetpacks.receiver.ACTION_SESSION_UPDATE com.google.android.play.core.assetpacks.receiver.ACTION_SESSION_UPDATE
com.google.firebase.iid.FirebaseInstanceIdReceiver
Actions
com.google.android.c2dm.intent.RECEIVE com.google.android.c2dm.intent.RECEIVE

Native Libraries (11)

libabsl.cr libabsl.cr.so
libairbridgelib libairbridgelib.so
C++ Standard Library Android NDK C++ runtime used by native code. libc++_chrome.cr.so
C++ Standard Library Android NDK C++ runtime used by native code. libc++_shared.so
libchrome_zlib.cr libchrome_zlib.cr.so
libdatastore_shared_counter libdatastore_shared_counter.so
libgraphics-core libgraphics-core.so
libicuuc.cr libicuuc.cr.so
libnative-lib libnative-lib.so
libpartition_alloc.cr libpartition_alloc.cr.so
libpdfium.cr libpdfium.cr.so

Requested Permissions (25)

read the contents of your shared storage Allows the app to read the contents of your shared storage. android.permission.READ_EXTERNAL_STORAGE
android.permission.READ_MEDIA_IMAGES Custom app or vendor permission (not publicly documented). android.permission.READ_MEDIA_IMAGES
android.permission.READ_MEDIA_AUDIO Custom app or vendor permission (not publicly documented). android.permission.READ_MEDIA_AUDIO
android.permission.READ_MEDIA_VIDEO Custom app or vendor permission (not publicly documented). android.permission.READ_MEDIA_VIDEO
take pictures and videos This app can take pictures and record videos using the camera while the app is in use. android.permission.CAMERA
modify or delete the contents of your shared storage Allows the app to write the contents of your shared storage. android.permission.WRITE_EXTERNAL_STORAGE
Foreground service Allows the app to run a foreground service. android.permission.FOREGROUND_SERVICE
android.permission.FOREGROUND_SERVICE_MICROPHONE Custom app or vendor permission (not publicly documented). android.permission.FOREGROUND_SERVICE_MICROPHONE
record audio android.permission.RECORD_AUDIO
view network connections Allows the app to view information about network connections such as which networks exist and are connected. android.permission.ACCESS_NETWORK_STATE
view Wi-Fi connections Allows the app to view information about Wi-Fi networking, such as whether Wi-Fi is enabled and name of connected Wi-Fi devices. android.permission.ACCESS_WIFI_STATE
have full network access Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet. android.permission.INTERNET
android.permission.POST_NOTIFICATIONS Custom app or vendor permission (not publicly documented). android.permission.POST_NOTIFICATIONS
com.google.android.gms.permission.AD_ID Custom app or vendor permission (not publicly documented). com.google.android.gms.permission.AD_ID
control vibration Allows the app to control the vibrator. android.permission.VIBRATE
android.permission.DOWNLOAD_WITHOUT_NOTIFICATION Custom app or vendor permission (not publicly documented). android.permission.DOWNLOAD_WITHOUT_NOTIFICATION
Install Referrer service Allows Google Play to bind to the app's Install Referrer service for install attribution. com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
com.android.vending.BILLING
android.permission.FOREGROUND_SERVICE_DATA_SYNC Custom app or vendor permission (not publicly documented). android.permission.FOREGROUND_SERVICE_DATA_SYNC
keep car screen turned on Allows the app to keep the car screen turned on. android.permission.WAKE_LOCK
run at startup Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the tablet and allow the app to slow down the overall tablet by always running. android.permission.RECEIVE_BOOT_COMPLETED
Cloud messaging receive Allows the app to receive push messages via Google/Firebase Cloud Messaging. com.google.android.c2dm.permission.RECEIVE
AdServices Attribution Required to call AdServices Attribution APIs. android.permission.ACCESS_ADSERVICES_ATTRIBUTION
AdServices Advertising ID Required to call AdServices Advertising ID APIs. android.permission.ACCESS_ADSERVICES_AD_ID
Dynamic receiver access Internal app permission used to protect dynamic broadcast receivers. com.flexcil.flexcilnote.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Uses Features (10)

Camera Feature for {@link #getSystemAvailableFeatures} and android.hardware.camera
Camera Autofocus Feature for {@link #getSystemAvailableFeatures} and android.hardware.camera.autofocus
android.hardware.camera.back
Camera Front Feature for {@link #getSystemAvailableFeatures} and android.hardware.camera.front
Faketouch Feature for {@link #getSystemAvailableFeatures} and android.hardware.faketouch
Microphone Feature for {@link #getSystemAvailableFeatures} and android.hardware.microphone
Telephony Feature for {@link #getSystemAvailableFeatures} and android.hardware.telephony
Telephony Cdma Feature for {@link #getSystemAvailableFeatures} and android.hardware.telephony.cdma
Telephony Gsm Feature for {@link #getSystemAvailableFeatures} and android.hardware.telephony.gsm
android.hardware.type.pc

Activities (11)

com.flexcil.flexcilnote.activities.WritingViewActivity
com.flexcil.flexcilnote.MainActivity
com.flexcil.flexcilnote.activities.AirBridgeProcessingActivity
com.flexcil.flexcilnote.activities.SaveToDownloadFolderActivity
com.flexcil.flexcilnote.store.FlexcilStoreActivity
net.openid.appauth.AuthorizationManagementActivity
net.openid.appauth.RedirectUriReceiverActivity
com.android.billingclient.api.ProxyBillingActivity
com.android.billingclient.api.ProxyBillingActivityV2
com.google.android.gms.common.api.GoogleApiActivity
com.google.android.play.core.common.PlayCoreDialogWrapperActivity

Services (15)

com.flexcil.flexcilnote.cloudSync.fcm.FCMServiceCloudSync
com.flexcil.flexcilnote.recording.service.RecordingService
com.google.firebase.components.ComponentDiscoveryService
com.google.android.play.core.assetpacks.AssetPackExtractionService
com.google.android.play.core.assetpacks.ExtractionForegroundService
androidx.work.impl.background.systemalarm.SystemAlarmService
androidx.work.impl.background.systemjob.SystemJobService
androidx.work.impl.foreground.SystemForegroundService
Firebase messaging service Handles push notifications and data messages from Firebase Cloud Messaging. com.google.firebase.messaging.FirebaseMessagingService
com.google.android.gms.measurement.AppMeasurementService
com.google.android.gms.measurement.AppMeasurementJobService
com.google.firebase.sessions.SessionLifecycleService
androidx.room.MultiInstanceInvalidationService
com.google.android.datatransport.runtime.backends.TransportBackendDiscovery
com.google.android.datatransport.runtime.scheduling.jobscheduling.JobInfoSchedulerService

Broadcast Receivers (14)

com.flexcil.flexcilnote.recording.service.RecordingService$StopRecordingReceiver com.flexcil.flexcilnote.recording.service.RecordingService$StopRecordingReceiver
com.google.android.play.core.assetpacks.SessionStateBroadcastReceiver com.google.android.play.core.assetpacks.SessionStateBroadcastReceiver
androidx.work.impl.utils.ForceStopRunnable$BroadcastReceiver androidx.work.impl.utils.ForceStopRunnable$BroadcastReceiver
androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryChargingProxy androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryChargingProxy
androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryNotLowProxy androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryNotLowProxy
androidx.work.impl.background.systemalarm.ConstraintProxy$StorageNotLowProxy androidx.work.impl.background.systemalarm.ConstraintProxy$StorageNotLowProxy
androidx.work.impl.background.systemalarm.ConstraintProxy$NetworkStateProxy androidx.work.impl.background.systemalarm.ConstraintProxy$NetworkStateProxy
Work rescheduler Reschedules background work after reboot or app update. androidx.work.impl.background.systemalarm.RescheduleReceiver
androidx.work.impl.background.systemalarm.ConstraintProxyUpdateReceiver androidx.work.impl.background.systemalarm.ConstraintProxyUpdateReceiver
androidx.work.impl.diagnostics.DiagnosticsReceiver androidx.work.impl.diagnostics.DiagnosticsReceiver
com.google.firebase.iid.FirebaseInstanceIdReceiver com.google.firebase.iid.FirebaseInstanceIdReceiver
com.google.android.gms.measurement.AppMeasurementReceiver com.google.android.gms.measurement.AppMeasurementReceiver
Profile installer Installs performance profiles to speed up app startup and hot paths. androidx.profileinstaller.ProfileInstallReceiver
com.google.android.datatransport.runtime.scheduling.jobscheduling.AlarmManagerSchedulerBroadcastReceiver com.google.android.datatransport.runtime.scheduling.jobscheduling.AlarmManagerSchedulerBroadcastReceiver

Content Providers (4)

androidx.core.content.FileProvider
co.ab180.airbridge.internal.lifecycle.LifecycleProvider
androidx.startup.InitializationProvider
com.google.firebase.provider.FirebaseInitProvider

URL Endpoints (2)

https://flexcil2-274201.firebaseio.com https://studymini.com/lostpassword/?app=true

Submission Details

Submitted At 2026-02-28
First Submission 2026-02-28
Last Submission 2026-02-28
Stored Until 2026-03-30
Names & Tags
com.flexcil.flexcilnote.pj.apk Flexcil v1.3.2.17 (Premium).apk Flexcil会员版.apk contains-elf android apk obfuscated checks-gps telephony reflection

Other Versions

com.stub.StubApp com.flexcil.flexcilnote 1.3.1.20 (533) Flexcil1.3.1.20.apk Analyzed 2026-02-28 02:31 UTC
View report