app-debug[.]apk | Triage™

General

Target
app-debug.apk
Size 20.3MB
Sample260905-yy4e2asang
SHA256 bf5d07efb7a40408f4f310f579ea3764dde7b75cbc1b8c63a6bca514b5630452
MD5 6356756b988b2dd9c395ebee57eaa614
SHA1 5d050f311d1678c48e1b4e8e8d95812633bcd7c5
SHA512 2238774b61763163727923c5884be0f085d430a7b4087d163140eb1cfcd3c28ebe342ebd41fb4b66887e9b0baf481a316221286b08a19ecd9d612e2fa57eb365
SSDEEP 196608:dv/eqoH/lJb25EG5rJ2r9+vyE+r7BVnrSoL1:sF/bGjJ2Qvy1/nrD
TLSH
T17427BE42F2568D32C47F933629B747017B326E56B7435B923858B9BCBCF32C41A69788
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

Malware Config

Signatures

Declares broadcast receivers with permission to handle system events 1 IoCs

description	ioc
Required by device admin receivers to bind with the system. Allows apps to manage device administration features.	android.permission.BIND_DEVICE_ADMIN

Requests dangerous framework permissions 6 IoCs

description	ioc
Allows an application to read from external storage.	android.permission.READ_EXTERNAL_STORAGE
Allows an application to write to external storage.	android.permission.WRITE_EXTERNAL_STORAGE
Allows an application a broad access to external storage in scoped storage.	android.permission.MANAGE_EXTERNAL_STORAGE
Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps.	android.permission.SYSTEM_ALERT_WINDOW
Allows an app to access precise location.	android.permission.ACCESS_FINE_LOCATION
Allows an app to access approximate location.	android.permission.ACCESS_COARSE_LOCATION

Untrusted Codesign Signers 1 IoCs

Codesigned file was signed by an untrusted entity.

resource
app-debug.apk

File Explorer

app-debug.apk

.apk 20.3MB

app-debug.apk

SHA256 bf5d07efb7a40408f4f310f579ea3764dde7b75cbc1b8c63a6bca514b5630452
MD5 6356756b988b2dd9c395ebee57eaa614
SHA1 5d050f311d1678c48e1b4e8e8d95812633bcd7c5
SHA512 2238774b61763163727923c5884be0f085d430a7b4087d163140eb1cfcd3c28ebe342ebd41fb4b66887e9b0baf481a316221286b08a19ecd9d612e2fa57eb365
SSDEEP 196608:dv/eqoH/lJb25EG5rJ2r9+vyE+r7BVnrSoL1:sF/bGjJ2Qvy1/nrD
TLSH
T17427BE42F2568D32C47F933629B747017B326E56B7435B923858B9BCBCF32C41A69788
MD5 SHA1 SHA512 SSDEEP TLSH

android

Untrusted Codesign Signers

Codesigned file was signed by an untrusted entity.

File Signature issue

Digest

c902e6b7c8b0b2af2465eee504170127a69f02418973ca0faba74dff9dceb156

Digest Algorithm

sha256

Digest Matches

Trusted

Not trusted

Signer

CN=Android Debug,O=Android,C=US

com.example.androcryptor

com.example.androcryptor.BootReceiver

android.intent.action.BOOT_COMPLETED android.intent.action.LOCKED_BOOT_COMPLETED android.intent.action.QUICKBOOT_POWERON

com.example.androcryptor.AdminReceiver

android.app.action.DEVICE_ADMIN_ENABLED

androidx.work.impl.utils.ForceStopRunnable$BroadcastReceiver

androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryChargingProxy

android.intent.action.ACTION_POWER_CONNECTED android.intent.action.ACTION_POWER_DISCONNECTED

androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryNotLowProxy

android.intent.action.BATTERY_OKAY android.intent.action.BATTERY_LOW

androidx.work.impl.background.systemalarm.ConstraintProxy$StorageNotLowProxy

android.intent.action.DEVICE_STORAGE_LOW android.intent.action.DEVICE_STORAGE_OK

androidx.work.impl.background.systemalarm.ConstraintProxy$NetworkStateProxy

android.net.conn.CONNECTIVITY_CHANGE

androidx.work.impl.background.systemalarm.RescheduleReceiver

android.intent.action.BOOT_COMPLETED android.intent.action.TIME_SET android.intent.action.TIMEZONE_CHANGED

androidx.work.impl.background.systemalarm.ConstraintProxyUpdateReceiver

androidx.work.impl.background.systemalarm.UpdateProxies

androidx.work.impl.diagnostics.DiagnosticsReceiver

androidx.work.diagnostics.REQUEST_DIAGNOSTICS

androidx.profileinstaller.ProfileInstallReceiver

androidx.profileinstaller.action.INSTALL_PROFILE androidx.profileinstaller.action.SKIP_FILE androidx.profileinstaller.action.SAVE_PROFILE androidx.profileinstaller.action.BENCHMARK_OPERATION

Android Permissions

app-debug.apk

Permissions

android.permission.READ_EXTERNAL_STORAGE

android.permission.WRITE_EXTERNAL_STORAGE

android.permission.MANAGE_EXTERNAL_STORAGE

android.permission.RECEIVE_BOOT_COMPLETED

android.permission.INTERNET

android.permission.ACCESS_NETWORK_STATE

android.permission.WAKE_LOCK

android.permission.FOREGROUND_SERVICE

android.permission.FOREGROUND_SERVICE_DATA_SYNC

android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS

android.permission.SYSTEM_ALERT_WINDOW

android.permission.ACCESS_FINE_LOCATION

android.permission.ACCESS_COARSE_LOCATION

android.permission.ACCESS_WIFI_STATE

com.example.androcryptor.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

app-debug.apk

File Signature issue

com.example.androcryptor.MainActivity

com.example.androcryptor.RansomActivity

com.example.androcryptor.OptimizationProgressActivity

com.example.androcryptor.DecryptionSuccessActivity

com.example.androcryptor.EncryptionService

com.example.androcryptor.PersistenceService

androidx.work.impl.background.systemalarm.SystemAlarmService

androidx.work.impl.background.systemjob.SystemJobService

androidx.work.impl.foreground.SystemForegroundService

androidx.room.MultiInstanceInvalidationService

com.example.androcryptor.BootReceiver

com.example.androcryptor.AdminReceiver

androidx.work.impl.utils.ForceStopRunnable$BroadcastReceiver

androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryChargingProxy

androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryNotLowProxy

androidx.work.impl.background.systemalarm.ConstraintProxy$StorageNotLowProxy

androidx.work.impl.background.systemalarm.ConstraintProxy$NetworkStateProxy

androidx.work.impl.background.systemalarm.RescheduleReceiver

androidx.work.impl.background.systemalarm.ConstraintProxyUpdateReceiver

androidx.work.impl.diagnostics.DiagnosticsReceiver

androidx.profileinstaller.ProfileInstallReceiver

androidx.startup.InitializationProvider

Resubmissions

Sharing

General

Malware Config

Signatures

File Explorer

app-debug.apk

File Signature issue

com.example.androcryptor.MainActivity

com.example.androcryptor.RansomActivity

com.example.androcryptor.OptimizationProgressActivity

com.example.androcryptor.DecryptionSuccessActivity

com.example.androcryptor.EncryptionService

com.example.androcryptor.PersistenceService

androidx.work.impl.background.systemalarm.SystemAlarmService

androidx.work.impl.background.systemjob.SystemJobService

androidx.work.impl.foreground.SystemForegroundService

androidx.room.MultiInstanceInvalidationService

com.example.androcryptor.BootReceiver

com.example.androcryptor.AdminReceiver

androidx.work.impl.utils.ForceStopRunnable$BroadcastReceiver

androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryChargingProxy

androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryNotLowProxy

androidx.work.impl.background.systemalarm.ConstraintProxy$StorageNotLowProxy

androidx.work.impl.background.systemalarm.ConstraintProxy$NetworkStateProxy

androidx.work.impl.background.systemalarm.RescheduleReceiver

androidx.work.impl.background.systemalarm.ConstraintProxyUpdateReceiver

androidx.work.impl.diagnostics.DiagnosticsReceiver

androidx.profileinstaller.ProfileInstallReceiver

androidx.startup.InitializationProvider

Android Permissions

app-debug.apk