Analysis
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max time kernel
149s -
max time network
153s -
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
08-09-2024 22:22
Static task
static1
Behavioral task
behavioral1
Sample
00f846db2c86c023fe19641c10105342d5d4b715c2c50d9790b0458ddcdeb808.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
00f846db2c86c023fe19641c10105342d5d4b715c2c50d9790b0458ddcdeb808.apk
Resource
android-x64-20240910-en
Behavioral task
behavioral3
Sample
00f846db2c86c023fe19641c10105342d5d4b715c2c50d9790b0458ddcdeb808.apk
Resource
android-x64-arm64-20240910-en
General
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Target
00f846db2c86c023fe19641c10105342d5d4b715c2c50d9790b0458ddcdeb808.apk
-
Size
292KB
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MD5
f49576f4d131750ad1aef5ba7eef7f4f
-
SHA1
61f8c234c3a3ba2d9635625ee82732714bc03ec7
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SHA256
00f846db2c86c023fe19641c10105342d5d4b715c2c50d9790b0458ddcdeb808
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SHA512
1b65ce30bbfbbd2c287c44d2731b3dd61fcaae20074340d30ece8cb57dbd88d572510d3dccd1144d48eeac3e302211196f7b4463e75dbe555c7a309d447b0f86
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SSDEEP
6144:f5/N4Li6IbQTQsqmdxuMDcYg8xYh+w3IlDlOlxM+seXf6x71A:f51NnsqUtuWYM+ssMe
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.zbuu.karr -
pid Process 4733 com.zbuu.karr -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.zbuu.karr/files/dex 4733 com.zbuu.karr /data/user/0/com.zbuu.karr/files/dex 4733 com.zbuu.karr -
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.zbuu.karr -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.zbuu.karr -
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.zbuu.karr -
Requests changing the default SMS application. 2 TTPs 1 IoCs
description ioc Process Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT com.zbuu.karr -
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.zbuu.karr -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.zbuu.karr
Processes
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com.zbuu.karr1⤵
- 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).
- Uses Crypto APIs (Might try to encrypt user data)
PID:4733
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
-
Filesize
483KB
MD5ae9c12585483e8f440602e44dedfc892
SHA19605a4070f7c3d7e180c319b3125751233b655ef
SHA2566bae5b64c4d0c9b7777a8ff1d198eff5a89fc4b1e2489e0b13e2751b5e2e33cd
SHA512cf958ae50832841f5921c82a8ac0ed3822afb6361648fb2d2c2cc99a17ff4a22343594e0599836342fd9cbeccc6c05623505f1c0d87197f296d5a917c5e7b33c