Analysis
- max time kernel
179s - max time network
186s - platform
android_x64 - resource
android-x64-arm64-20240611.1-en - submitted
20/06/2024, 00:58
Static task
static1
Behavioral task
behavioral1
Sample
b5ace4423834ffae49a20b72a7c8609b77c5981112d1aca1b38bc0864c08a82e.apk
Resource
android-x86-arm-20240611.1-en
Behavioral task
behavioral2
Sample
b5ace4423834ffae49a20b72a7c8609b77c5981112d1aca1b38bc0864c08a82e.apk
Resource
android-x64-20240611.1-en
Behavioral task
behavioral3
Sample
b5ace4423834ffae49a20b72a7c8609b77c5981112d1aca1b38bc0864c08a82e.apk
Resource
android-x64-arm64-20240611.1-en
General
- Target b5ace4423834ffae49a20b72a7c8609b77c5981112d1aca1b38bc0864c08a82e.apk
- Size 432KB
- Sample240620-bbweksthrl
- SHA256 b5ace4423834ffae49a20b72a7c8609b77c5981112d1aca1b38bc0864c08a82e
- MD5 994f041d2071f2c1988a8b217c601bc7
- SHA1 fdb15c79e9d066fa5419d639b923709830125dfa
- SHA512 e6b227e1463e32c8ae7c37abdbca3403f660a0f69fb3fb25a68e6f67b5f589cd04a851bdc314f33d9d498e3ae7669a191596a8caaa0baca56cb25e6a7ebd8457
- SSDEEP 12288:Xi55i13uMY6yPiG/4jO2k76KFiZLNRfBsS+b4dMoY3:ckuMY6qiW4O6K8ZZkS+cdMz
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
xloader_apk
-
https://docs.google.com/document/d/1s0n64k12_r9MglT5m9lr63M5F3e-xRyaMeYP7rdOTrA/mobilebasic
-
user_agent
Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Mobile Safari/537.36
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36
Extracted
-
xloader_apk
-
http://91.204.227.39:28844
Signatures
- XLoader payload 1 IoCs
resource yara_rule behavioral3/files/fstream-1.dat family_xloader_apk2 - XLoader, MoqHao
An Android banker and info stealer.
- Xloader_apk family
- Checks if the Android device is rooted. 1 TTPs 1 IoCs
ioc Process /system/bin/su com.vhrb.gbfe -
pid Process 4717 com.vhrb.gbfe - Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.vhrb.gbfe/files/dex 4717 com.vhrb.gbfe /data/user/0/com.vhrb.gbfe/files/dex 4717 com.vhrb.gbfe - Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
- Queries account information for other applications stored on the device 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect account information stored on the device.
description ioc Process Framework service call android.accounts.IAccountManager.getAccountsAsUser com.vhrb.gbfe - Queries the phone number (MSISDN for GSM devices) 1 TTPs
- Reads the content of the MMS message. 1 TTPs 1 IoCs
description ioc Process URI accessed for read content://mms/ com.vhrb.gbfe - Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.vhrb.gbfe - 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.vhrb.gbfe - Queries information about active data network 1 TTPs 1 IoCs
description ioc Process Framework service call android.net.IConnectivityManager.getActiveNetworkInfo com.vhrb.gbfe - Reads information about phone network operator. 1 TTPs
- Requests changing the default SMS application. 2 TTPs 1 IoCs
description ioc Process Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT com.vhrb.gbfe - 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.vhrb.gbfe - Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.vhrb.gbfe
Processes
-
com.vhrb.gbfe1⤵
- Checks if the Android device is rooted.
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Queries account information for other applications stored on the device
- 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).
- Uses Crypto APIs (Might try to encrypt user data)
PID:4717
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path /data/user/0/com.vhrb.gbfe/files/dex
- Size 766KB
- SHA256 ff87cb92852a7d77c93494f73a3876fb3c3570115ffe73c2fcd08ae3ac1e3551
- MD5 7962ea579bddfb2d56deaeb75556d33a
- SHA1 292c29c70d73caff3148eb993fc389c58b966cde
- SHA512 bad435e79acad4d6c25ea5a580a12dde0e065a85677744c6428bf20ee03a55972d20416ca719f9254be886f20a00c2cd3e4816911e05ebab199e398bc4c6a0f4
- SSDEEP 12288:DxkouXnNRqWzXfLC+K9pO28m/CbEcaLS8m/CbEcaLeCZT4uQK+fD2hk4:DgzfLhK9pO28m/CbEcaLS8m/CbEcaLe2
- MD5 SHA1 SHA512 SSDEEP
- Path /data/user/0/com.vhrb.gbfe/files/oat/dex.cur.prof
- Size 1KB
- SHA256 5ed844ad21c05341c0b1b3d59acce1aa06026178c19bb37ce962f7c1368cab1f
- MD5 91bee5cf2ffd1ba4c50d1c5d06e8e07e
- SHA1 e9da9eef73670127206c0e98dd48fab1b3fcf737
- SHA512 11395633631907ebcf9cdd24cb74095ba273f633b1a227c731239e8e906370352ce58d442038fcb7256af133446db0a88df0297945205cd43a90a120df942508
- MD5 SHA1 SHA512