Analysis
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max time kernel
2529612s -
max time network
142s -
platform
android_x86 -
resource
android-x86-arm-20231215-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system -
submitted
20-12-2023 07:22
Behavioral task
behavioral1
Sample
8f2069c23fdfb62ab637f746854a18cb068f52da38bc06e95a7cf2ae07a907ad.apk
Resource
android-x86-arm-20231215-en
Behavioral task
behavioral2
Sample
8f2069c23fdfb62ab637f746854a18cb068f52da38bc06e95a7cf2ae07a907ad.apk
Resource
android-x64-20231215-en
General
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Target
8f2069c23fdfb62ab637f746854a18cb068f52da38bc06e95a7cf2ae07a907ad.apk
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Size
978KB
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MD5
c112d68f92812ab0d8dfcb105cc7658f
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SHA1
9c52011ac19d6acf8c044bfa09bc32dfa202233f
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SHA256
8f2069c23fdfb62ab637f746854a18cb068f52da38bc06e95a7cf2ae07a907ad
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SHA512
e3ff2bfc6e8b3357f3c76528b51850497b014bbeec4899dac4d424534e52813606fb2c375aa9e94a15c8b113b698cb0d02a79eec01470d150ffa5376e1c868a9
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SSDEEP
24576:GTO1XXkclB8C5P4sAcxN+UiEJics5cgSCUKX:GaBkclB8C5zA8UAgSW
Malware Config
Extracted
ermac
http://194.26.29.28:3434
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 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.yajaluhovate.lewexibe Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.yajaluhovate.lewexibe Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.yajaluhovate.lewexibe -
pid Process 4254 com.yajaluhovate.lewexibe 4254 com.yajaluhovate.lewexibe -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.yajaluhovate.lewexibe -
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.yajaluhovate.lewexibe -
Uses Crypto APIs (Might try to encrypt user data) 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.yajaluhovate.lewexibe
Processes
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com.yajaluhovate.lewexibe1⤵
- Makes use of the framework's Accessibility service
- 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:4254