Analysis
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max time kernel
149s -
max time network
150s -
platform
android-11_x64 -
resource
android-x64-arm64-20240910-en -
resource tags
arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system -
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 behavioral3/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 1 IoCs
ioc Process /system/bin/su com.rccz.yhxw -
pid Process 4612 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 4612 com.rccz.yhxw /data/user/0/com.rccz.yhxw/files/dex 4612 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 -
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.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 -
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).
- Uses Crypto APIs (Might try to encrypt user data)
PID:4612
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
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Filesize
782KB
MD581943f38b95891a341744d62af70fecb
SHA1f5e17b93b21e2d2907a1f4f1f3eba612c0f79fe1
SHA25613012f75645636977b362f60c3215f018092a02cb69db5fc0ba24f850fc034e8
SHA512bbe47a808c18120b67460b521bc487bf4ba7bb09efd85bcefbd2810b2dc8b74732b3eca5874e51db100465b4df116d09919862b381cba26c56c22fcee2080cbc