Analysis
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max time kernel
149s -
max time network
149s -
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
07-10-2024 22:22
Static task
static1
Behavioral task
behavioral1
Sample
eb7506b8c0af78941c1aa4bc772ca0b73e944ee36b8de1fd7caad387aa16d249.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
eb7506b8c0af78941c1aa4bc772ca0b73e944ee36b8de1fd7caad387aa16d249.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
eb7506b8c0af78941c1aa4bc772ca0b73e944ee36b8de1fd7caad387aa16d249.apk
Resource
android-x64-arm64-20240910-en
General
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Target
eb7506b8c0af78941c1aa4bc772ca0b73e944ee36b8de1fd7caad387aa16d249.apk
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Size
440KB
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MD5
8f20445970d299043808ef56f1adebc7
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SHA1
257e69ad759a05b8e5e2a358a4cac5456fa5e6fa
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SHA256
eb7506b8c0af78941c1aa4bc772ca0b73e944ee36b8de1fd7caad387aa16d249
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SHA512
aa785d70ff04caa173be38dfab1840fc9912829743a639284e5baceba2aeae86b270db27c97d8c0194c6bb82189c633bc6b4e6a68436505dc94d2a36bcf80036
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SSDEEP
12288:MqurkvsYGwLE8v3upOsf8txCntMK3eovupKomt:MqurkEww8GwtxCntFTvAKoI
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.rccz.yhxw /system/xbin/su com.rccz.yhxw /sbin/su com.rccz.yhxw -
pid Process 4249 com.rccz.yhxw -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.rccz.yhxw/files/dex 4249 com.rccz.yhxw /data/user/0/com.rccz.yhxw/files/dex 4249 com.rccz.yhxw -
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.rccz.yhxw -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.rccz.yhxw -
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.rccz.yhxw -
Queries information about active data network 1 TTPs 1 IoCs
description ioc Process Framework service call android.net.IConnectivityManager.getActiveNetworkInfo com.rccz.yhxw -
Requests changing the default SMS application. 2 TTPs 1 IoCs
description ioc Process Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT com.rccz.yhxw -
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.rccz.yhxw -
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.rccz.yhxw -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.rccz.yhxw
Processes
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com.rccz.yhxw1⤵
- 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:4249 -
ping -c 4 91.204.227.392⤵PID:4359
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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
782KB
MD581943f38b95891a341744d62af70fecb
SHA1f5e17b93b21e2d2907a1f4f1f3eba612c0f79fe1
SHA25613012f75645636977b362f60c3215f018092a02cb69db5fc0ba24f850fc034e8
SHA512bbe47a808c18120b67460b521bc487bf4ba7bb09efd85bcefbd2810b2dc8b74732b3eca5874e51db100465b4df116d09919862b381cba26c56c22fcee2080cbc