Analysis
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max time kernel
149s -
max time network
151s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system -
submitted
07-09-2024 22:04
Static task
static1
Behavioral task
behavioral1
Sample
f50930b2bc8dec1390a8eb258942e4ed5d3af16555039324059def81677d523e.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
f50930b2bc8dec1390a8eb258942e4ed5d3af16555039324059def81677d523e.apk
Resource
android-x64-20240910-en
Behavioral task
behavioral3
Sample
f50930b2bc8dec1390a8eb258942e4ed5d3af16555039324059def81677d523e.apk
Resource
android-x64-arm64-20240910-en
General
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Target
f50930b2bc8dec1390a8eb258942e4ed5d3af16555039324059def81677d523e.apk
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Size
429KB
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MD5
ec102b488122d1e751116db7509bd241
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SHA1
5830d4caf124671b1ad5afafbc88d75d33a51740
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SHA256
f50930b2bc8dec1390a8eb258942e4ed5d3af16555039324059def81677d523e
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SHA512
8cc77d95dbbd230870d43b9ec1ea89fd7e2f05219564a2fa30e24e66210ab2bc59948968174456ba0f68370db8cd300f039c3564228427fabfa8da0e29076e2a
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SSDEEP
12288:Ny1e6D3TQwsgjGIDxVZVmqT9ZKtz1yBXkScVEOZnpCC:U4SQqSEvLvvKtZy5kSc3ZnpCC
Malware Config
Extracted
xloader_apk
http://91.204.227.39:28844
Signatures
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XLoader payload 1 IoCs
resource yara_rule behavioral1/files/fstream-1.dat family_xloader_apk2 -
XLoader, MoqHao
An Android banker and info stealer.
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Checks if the Android device is rooted. 1 TTPs 3 IoCs
ioc Process /system/bin/su com.gevj.bfgo /system/xbin/su com.gevj.bfgo /sbin/su com.gevj.bfgo -
pid Process 4370 com.gevj.bfgo -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.gevj.bfgo/files/dex 4370 com.gevj.bfgo /data/user/0/com.gevj.bfgo/files/dex 4370 com.gevj.bfgo -
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
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Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Reads the content of the MMS message. 1 TTPs 1 IoCs
description ioc Process URI accessed for read content://mms/ com.gevj.bfgo -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.gevj.bfgo -
Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs
Application may abuse the framework's foreground service to continue running in the foreground.
description ioc Process Framework service call android.app.IActivityManager.setServiceForeground com.gevj.bfgo -
Queries information about active data network 1 TTPs 1 IoCs
description ioc Process Framework service call android.net.IConnectivityManager.getActiveNetworkInfo com.gevj.bfgo -
Reads information about phone network operator. 1 TTPs
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Requests changing the default SMS application. 2 TTPs 1 IoCs
description ioc Process Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT com.gevj.bfgo -
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
description ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.gevj.bfgo -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
description ioc Process Framework service call android.app.IActivityManager.registerReceiver com.gevj.bfgo -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.gevj.bfgo
Processes
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com.gevj.bfgo1⤵
- Checks if the Android device is rooted.
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Reads the content of the MMS message.
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Queries information about active data network
- Requests changing the default SMS application.
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
PID:4370 -
ping -c 4 91.204.227.392⤵PID:4530
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Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
766KB
MD5a94e56982fdbb56095f2063d0560021b
SHA11366dc9b7351a298c3deec87783c0bb9e7d41e0b
SHA2569e7bf9d8214a0f1f3d91f0740ff7b8ee90100ed05fa1a21f2c03e1569e2fa540
SHA512f9715e2296319815495ffff4281eb4d53866fd0ababda1d32a507539d3ce06f673664e37466282ccbdd797c778c7ffa09d3046e21fba6fbf2c2bc2c35b470855