Analysis
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max time kernel
29s -
max time network
33s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system -
submitted
09-02-2025 15:43
Static task
static1
Behavioral task
behavioral1
Sample
1a761a5e4f98cb6da2a1bfc880c21f4c298d006b9ab8f25afab982ffba0b36b9.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
1a761a5e4f98cb6da2a1bfc880c21f4c298d006b9ab8f25afab982ffba0b36b9.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
1a761a5e4f98cb6da2a1bfc880c21f4c298d006b9ab8f25afab982ffba0b36b9.apk
Resource
android-x64-arm64-20240624-en
General
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Target
1a761a5e4f98cb6da2a1bfc880c21f4c298d006b9ab8f25afab982ffba0b36b9.apk
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Size
282KB
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MD5
ccf1d34603787899d0d11b08a3b25c63
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SHA1
e1e66f9a6b6ca2945cfedd31084d1e431147da7d
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SHA256
1a761a5e4f98cb6da2a1bfc880c21f4c298d006b9ab8f25afab982ffba0b36b9
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SHA512
7103765ee7889cf2cfb1782ae478781f64d6ae5c8fba4b696cfe63a9cfe16c46e639080052a86a64202cf32405f8fae4b11ee0b3b5dc349f8a60f55f1bac544f
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SSDEEP
6144:iV8tt9aP5fNOUDwtpUb4ofEbjyj0Mv/rl2lEIYg5bC:iVysFNOBzM/LvguIYKm
Malware Config
Extracted
xloader_apk
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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
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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Xloader_apk family
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Checks if the Android device is rooted. 1 TTPs 3 IoCs
ioc Process /system/bin/su com.wewt.euea /system/xbin/su com.wewt.euea /sbin/su com.wewt.euea -
pid Process 4219 com.wewt.euea -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.wewt.euea/files/dex 4219 com.wewt.euea /data/user/0/com.wewt.euea/files/dex 4219 com.wewt.euea -
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.wewt.euea -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.wewt.euea -
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.wewt.euea -
Requests changing the default SMS application. 2 TTPs 1 IoCs
description ioc Process Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT com.wewt.euea -
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.wewt.euea -
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.wewt.euea
Processes
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com.wewt.euea1⤵
- 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
- 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)
PID:4219
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
483KB
MD5883ce13b46747645c156631f6ab6bb7e
SHA188eb3fd5df0d1e7223e3e16df10960783b65ff37
SHA2569481fb88f9d67758f60815eb2117ae24ef38cb025488a7e6986e641c19d0721e
SHA51201eecd9ff32e5079b35fa892af2663587ab6497abe3b3fb7fa77d281c9e5c11788b98c0e1162fd4c67f569a3dfe1fd4fe90be26910b607b892666bebe751a6b3