Analysis
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max time kernel
149s -
max time network
150s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system -
submitted
25-01-2025 22:11
Behavioral task
behavioral1
Sample
41e17c149328b8ff9a6ef357009f47d1f3baba27875aafe333a5a23fb0d2e9e0.apk
Resource
android-x86-arm-20240910-en
General
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Target
41e17c149328b8ff9a6ef357009f47d1f3baba27875aafe333a5a23fb0d2e9e0.apk
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Size
260KB
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MD5
8919317f7f32980a697cd97ae21843b7
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SHA1
1f73f9487de58ea8e3a24435a89408937131f03d
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SHA256
41e17c149328b8ff9a6ef357009f47d1f3baba27875aafe333a5a23fb0d2e9e0
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SHA512
4c7e8ee6bf115a2e817488b5049f39c56709f493995774863755281b699a3f7b86a67c886672f02d58471d6f0efed8adf783f8a3a2ec7a3d2ad18b049523b1c4
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SSDEEP
6144:MgYsLEeBwZjPHpjXYUEaAIXvF96HLbPevz056kIxMMMs+36h:MPssYRZWvUIb5
Malware Config
Extracted
xloader_apk
https://m.vk.com/id730148259?act=info
https://m.vk.com/id730149630?act=info
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user_agent
Mozilla/5.0 (Linux; Android 8.0.0; SM-G955U Build/R16NW) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Mobile Safari/537.36 Edg/112.0.0.0
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36
Signatures
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XLoader payload 1 IoCs
resource yara_rule behavioral1/files/fstream-5.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 jrvisah.nzpvwxlzs.jrunez.vekrfyfn /system/xbin/su jrvisah.nzpvwxlzs.jrunez.vekrfyfn /sbin/su jrvisah.nzpvwxlzs.jrunez.vekrfyfn -
pid Process 4220 jrvisah.nzpvwxlzs.jrunez.vekrfyfn -
Loads dropped Dex/Jar 1 TTPs 5 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/jrvisah.nzpvwxlzs.jrunez.vekrfyfn/app_picture/1.jpg 4220 jrvisah.nzpvwxlzs.jrunez.vekrfyfn /data/user/0/jrvisah.nzpvwxlzs.jrunez.vekrfyfn/app_picture/1.jpg 4247 /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/jrvisah.nzpvwxlzs.jrunez.vekrfyfn/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/jrvisah.nzpvwxlzs.jrunez.vekrfyfn/app_picture/oat/x86/1.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/jrvisah.nzpvwxlzs.jrunez.vekrfyfn/app_picture/1.jpg 4220 jrvisah.nzpvwxlzs.jrunez.vekrfyfn /data/user/0/jrvisah.nzpvwxlzs.jrunez.vekrfyfn/files/b 4220 jrvisah.nzpvwxlzs.jrunez.vekrfyfn /data/user/0/jrvisah.nzpvwxlzs.jrunez.vekrfyfn/files/b 4220 jrvisah.nzpvwxlzs.jrunez.vekrfyfn -
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/ jrvisah.nzpvwxlzs.jrunez.vekrfyfn -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock jrvisah.nzpvwxlzs.jrunez.vekrfyfn -
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 jrvisah.nzpvwxlzs.jrunez.vekrfyfn -
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 jrvisah.nzpvwxlzs.jrunez.vekrfyfn -
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 jrvisah.nzpvwxlzs.jrunez.vekrfyfn -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo jrvisah.nzpvwxlzs.jrunez.vekrfyfn
Processes
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jrvisah.nzpvwxlzs.jrunez.vekrfyfn1⤵
- 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 disabling of battery optimizations (often used to enable hiding in the background).
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Checks CPU information
PID:4220 -
/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/jrvisah.nzpvwxlzs.jrunez.vekrfyfn/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/jrvisah.nzpvwxlzs.jrunez.vekrfyfn/app_picture/oat/x86/1.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4247
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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
1Virtualization/Sandbox Evasion
1System Checks
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
7KB
MD57c76761eb6df9a7cd8cdae05daf4d57f
SHA127eb7e570b4a8fe2c0d5c8e98def31b17b26f780
SHA256e64a3d43c62bb7814b74eeafa1efc45d860861b46097ce4e2739c12bf54e7e2a
SHA512e021fb442c87dd8f6a305a053d7333bf7a0caa3e9301af5bce3f797d94fe525d99e9a0c23889055d3d3092ec9a1280570a6658e9e6c84010509009c9e168f454
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Filesize
446KB
MD53e04a3b314779ab7b515b04648084b64
SHA14b76a4fb951eb54b6c8593f50f4b7cc58b2997f1
SHA256d24fc9979ea6d5e9a278ac59c422f3b189adbe5671a3be0f8e44c52a50af78b7
SHA512cc87dbada39c5c2396c105d0a7dc9351ef70621261f5a892ecee526b4eac769e721f97ec1913f37dc092d46393c0f6a5d75dfb43fdcb6270236fa8a633ffe984
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Filesize
7KB
MD5be38db77558eab684660b88718de1cda
SHA1b6d90edf06cb18147d83d01b7b4077c40f21e45e
SHA25639f84913180e629250ba6e07c78be1430cee4661000e1bd0be811d0b74c690f3
SHA512c40b69da00243d81d2f4dcdd311edbbc3e4b1cf88a8f81d4dcb386315392b2487ecaf4b93fb0d7248579c6ec56af14d54241bf0743cc0cf5ec66c355494cd1a2