Analysis
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max time kernel
149s -
max time network
141s -
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
20-02-2025 22:06
Static task
static1
Behavioral task
behavioral1
Sample
5011a10666aa6e9c70cdd16341d32b2dc211e66aa980bbd7827798f6b042830c.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
5011a10666aa6e9c70cdd16341d32b2dc211e66aa980bbd7827798f6b042830c.apk
Resource
android-x64-20240910-en
Behavioral task
behavioral3
Sample
5011a10666aa6e9c70cdd16341d32b2dc211e66aa980bbd7827798f6b042830c.apk
Resource
android-x64-arm64-20240910-en
General
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Target
5011a10666aa6e9c70cdd16341d32b2dc211e66aa980bbd7827798f6b042830c.apk
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Size
432KB
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MD5
c5c5cf07d50f7a2c1c60134c00df4b67
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SHA1
8f2f98c3716c6da4df4c24a208b41399fa754bd3
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SHA256
5011a10666aa6e9c70cdd16341d32b2dc211e66aa980bbd7827798f6b042830c
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SHA512
d07cc4c53c02d8d89b83aac29f3412bd4b774ca6587ac201de30dadeae88d46c1698eeab1a8c885bf48bdb2a4d1d07fcfaaae9933644920cb646064ed5ad47cc
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SSDEEP
12288:IlPz99Yif9Gno+QOYeqEji4VAP9K8nS5kScVEOZnpCS:sjPfBCsaiV85kSc3ZnpCS
Malware Config
Extracted
xloader_apk
https://docs.google.com/document/d/1s0n64k12_r9MglT5m9lr63M5F3e-xRyaMeYP7rdOTrA/mobilebasic
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user_agent
Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Mobile Safari/537.36
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36
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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Xloader_apk family
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Checks if the Android device is rooted. 1 TTPs 3 IoCs
ioc Process /system/bin/su com.fsub.hvym /system/xbin/su com.fsub.hvym /sbin/su com.fsub.hvym -
pid Process 4252 com.fsub.hvym -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.fsub.hvym/files/dex 4252 com.fsub.hvym /data/user/0/com.fsub.hvym/files/dex 4252 com.fsub.hvym -
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.fsub.hvym -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.fsub.hvym -
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.fsub.hvym -
Queries information about active data network 1 TTPs 1 IoCs
description ioc Process Framework service call android.net.IConnectivityManager.getActiveNetworkInfo com.fsub.hvym -
Requests changing the default SMS application. 2 TTPs 1 IoCs
description ioc Process Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT com.fsub.hvym -
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.fsub.hvym -
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.fsub.hvym
Processes
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com.fsub.hvym1⤵
- 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)
PID:4252 -
ping -c 42⤵PID:4456
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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
766KB
MD5a94e56982fdbb56095f2063d0560021b
SHA11366dc9b7351a298c3deec87783c0bb9e7d41e0b
SHA2569e7bf9d8214a0f1f3d91f0740ff7b8ee90100ed05fa1a21f2c03e1569e2fa540
SHA512f9715e2296319815495ffff4281eb4d53866fd0ababda1d32a507539d3ce06f673664e37466282ccbdd797c778c7ffa09d3046e21fba6fbf2c2bc2c35b470855