Analysis
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max time kernel
147s -
max time network
156s -
platform
android_x86 -
resource
android-x86-arm-20240221-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240221-enlocale:en-usos:android-9-x86system -
submitted
13-03-2024 22:02
Behavioral task
behavioral1
Sample
58653c829d6fa9785aa572c8f027cb2a6165d6bddd40dbfad332fd023fa6e594.apk
Resource
android-x86-arm-20240221-en
Behavioral task
behavioral2
Sample
58653c829d6fa9785aa572c8f027cb2a6165d6bddd40dbfad332fd023fa6e594.apk
Resource
android-x64-20240221-en
Behavioral task
behavioral3
Sample
58653c829d6fa9785aa572c8f027cb2a6165d6bddd40dbfad332fd023fa6e594.apk
Resource
android-x64-arm64-20240221-en
General
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Target
58653c829d6fa9785aa572c8f027cb2a6165d6bddd40dbfad332fd023fa6e594.apk
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Size
946KB
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MD5
7e38718ed3d35031dbd54f5bc46fd61c
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SHA1
c9c5200e0b2dc1b895b048c31d95e5f43d3fbfc1
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SHA256
58653c829d6fa9785aa572c8f027cb2a6165d6bddd40dbfad332fd023fa6e594
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SHA512
7d513c4199bd868853244ff34d2504858eb5020455cda7522fa92ef90f34f9e9961a224ddaaa7b60b6fa4f379d2d84ebe159a2bb410ae4d24dbbc21b77622cba
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SSDEEP
24576:K3OQZwKUZnwaLl2kPbD2iV8uQSml99lkeug/NYb:K3OwU2W2kPxY5Tug/M
Malware Config
Extracted
ermac
http://20.251.169.136:3434
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.findAccessibilityNodeInfosByViewId com.nuwiculalobe.cifineva Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.nuwiculalobe.cifineva Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.nuwiculalobe.cifineva -
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.nuwiculalobe.cifineva -
pid Process 4305 com.nuwiculalobe.cifineva -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.nuwiculalobe.cifineva -
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.nuwiculalobe.cifineva -
Uses Crypto APIs (Might try to encrypt user data) 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.nuwiculalobe.cifineva
Processes
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com.nuwiculalobe.cifineva1⤵
- 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:4305