Analysis
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max time kernel
179s -
max time network
182s -
platform
android_x64 -
resource
android-x64-arm64-20240624-en -
resource tags
androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system -
submitted
27-08-2024 22:05
Static task
static1
Behavioral task
behavioral1
Sample
21d09a7f2a7d34860521285010f90f907cbdd4bd31dd4139fe67e72d972bb777.apk
Resource
android-x64-arm64-20240624-en
General
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Target
21d09a7f2a7d34860521285010f90f907cbdd4bd31dd4139fe67e72d972bb777.apk
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Size
410KB
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MD5
0c488bcf20b2fe8713ef2c632c68da09
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SHA1
977850ce6c13c28ebd01514583ba35a9d07b34b0
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SHA256
21d09a7f2a7d34860521285010f90f907cbdd4bd31dd4139fe67e72d972bb777
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SHA512
406ce868df68d4983704911ca1ecb6fc3c589967dc9301eab61e943c19893607d81656c6b63923cb4adb1fd75bb317fb2f5a2d66fefb471aac687c988994ae08
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SSDEEP
12288:YsFUhrq7m+nGQL2HGKF0Z+985OL9n17ZLbJq6S3Yu:YsFUE7m+nGQi1F0Z08k17ZLbUV
Malware Config
Extracted
xloader_apk
http://91.204.227.39:28844
Signatures
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XLoader payload 2 IoCs
resource yara_rule behavioral1/files/fstream-1.dat family_xloader_apk 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 1 IoCs
ioc Process /system/bin/su i.yvuh.asfou -
pid Process 4525 i.yvuh.asfou -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/i.yvuh.asfou/files/d 4525 i.yvuh.asfou /data/user/0/i.yvuh.asfou/files/d 4525 i.yvuh.asfou -
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/ i.yvuh.asfou -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock i.yvuh.asfou -
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 i.yvuh.asfou -
Requests changing the default SMS application. 2 TTPs 1 IoCs
description ioc Process Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT i.yvuh.asfou -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal i.yvuh.asfou
Processes
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i.yvuh.asfou1⤵
- 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.
- Uses Crypto APIs (Might try to encrypt user data)
PID:4525
Network
MITRE ATT&CK Mobile v15
Replay Monitor
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Downloads
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Filesize
453KB
MD5a6cf69aba53f6232acd47215e93e1907
SHA11e887aa44f3c69cb98094c1cff92a11d80f08c4c
SHA256c06f76dc49fcf7ce9129b6538f5067333c7645e7c73a23ae0af8d39b039de44d
SHA512ea69dc07aeca49d2f58340c0b4934ea11639610395e9a21f0804914ba92d344f8b2cb8aa84165033115fdc8f73b6209a1b763bc4a52ba89e92db496c0a8f8567