Analysis
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max time kernel
153s -
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
fbb2edf576da160727b8192fd62c2476491ab8860229ee4e0adb4dfc20b00fd7.apk
Resource
android-x86-arm-20240221-en
Behavioral task
behavioral2
Sample
fbb2edf576da160727b8192fd62c2476491ab8860229ee4e0adb4dfc20b00fd7.apk
Resource
android-x64-20240221-en
Behavioral task
behavioral3
Sample
fbb2edf576da160727b8192fd62c2476491ab8860229ee4e0adb4dfc20b00fd7.apk
Resource
android-x64-arm64-20240221-en
General
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Target
fbb2edf576da160727b8192fd62c2476491ab8860229ee4e0adb4dfc20b00fd7.apk
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Size
945KB
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MD5
0d77cff1eae5af4a891dec9f275c63b2
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SHA1
f93d916ad47d11c69fa77897a28d9094aa7ebb1c
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SHA256
fbb2edf576da160727b8192fd62c2476491ab8860229ee4e0adb4dfc20b00fd7
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SHA512
6a96b19f8e48ee6ed5d2b011512f903e6afa7482e37ba203798b175f171469c4ea6903a1f131ef8041a0c22045820ed1f9284ec34ad1d6a487bf2f2b6b633b15
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SSDEEP
12288:FW9bVKOQRPTHYPmX2rZFIYNi1XpW7K007Voql3fu9MI8p3dhMO3TKwgA4qDlH/O:SKOwfXSZFd41omzfMMI8zhJjKwg/uH/O
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.kinonozixewo.keteda Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.kinonozixewo.keteda Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.kinonozixewo.keteda -
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.kinonozixewo.keteda -
pid Process 4569 com.kinonozixewo.keteda -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.kinonozixewo.keteda -
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.kinonozixewo.keteda -
Uses Crypto APIs (Might try to encrypt user data) 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.kinonozixewo.keteda
Processes
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com.kinonozixewo.keteda1⤵
- 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:4569