Analysis
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max time kernel
151s -
max time network
160s -
platform
android_x64 -
resource
android-x64-arm64-20240221-en -
resource tags
androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240221-enlocale:en-usos:android-11-x64system -
submitted
23-02-2024 22:01
Behavioral task
behavioral1
Sample
d86dd073759b59ad31d85513b493d9981f47f604ee29be26fc999cf00c94c388.apk
Resource
android-x86-arm-20240221-en
Behavioral task
behavioral2
Sample
d86dd073759b59ad31d85513b493d9981f47f604ee29be26fc999cf00c94c388.apk
Resource
android-x64-20240221-en
Behavioral task
behavioral3
Sample
d86dd073759b59ad31d85513b493d9981f47f604ee29be26fc999cf00c94c388.apk
Resource
android-x64-arm64-20240221-en
General
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Target
d86dd073759b59ad31d85513b493d9981f47f604ee29be26fc999cf00c94c388.apk
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Size
987KB
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MD5
13a6384a962b4c5d3d6c54c4b67e3793
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SHA1
5911072aa9c86b516749fb2896e72b3fac390a40
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SHA256
d86dd073759b59ad31d85513b493d9981f47f604ee29be26fc999cf00c94c388
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SHA512
5dd3b8dd734c090d8aad2fcc9ca0c3997e4b983f05f0e2537ef16f21729a4901f6541c9a3c71ba1ab101a168dbc7f53796059166d3cc520fea2e5bb6d3abc542
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SSDEEP
24576:lJDHe3O/t02zC29hbHdoptBEhtcjSEBQg/kVQ:7D+et0ZkhHiEvqQg/9
Malware Config
Extracted
ermac
http://4.178.96.222:3434
Signatures
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Ermac
An Android banking trojan first seen in July 2021.
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Makes use of the framework's Accessibility service 2 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.bekebayurapo.huno Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.bekebayurapo.huno Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.bekebayurapo.huno -
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs 1 IoCs
description ioc Process Framework service call android.content.pm.IPackageManager.getInstalledApplications com.bekebayurapo.huno -
pid Process 4677 com.bekebayurapo.huno -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.bekebayurapo.huno -
Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
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Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
description ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.bekebayurapo.huno -
Uses Crypto APIs (Might try to encrypt user data) 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.bekebayurapo.huno
Processes
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com.bekebayurapo.huno1⤵
- Makes use of the framework's Accessibility service
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
- Removes its main activity from the application launcher
- Acquires the wake lock
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
PID:4677