Analysis
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max time kernel
147s -
max time network
157s -
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
23-02-2024 22:01
Behavioral task
behavioral1
Sample
62395f9a8e80a24ae915d9b24c4d5c47c0af1cd0c590982cb4c2ee233f6e6d90.apk
Resource
android-x86-arm-20240221-en
Behavioral task
behavioral2
Sample
62395f9a8e80a24ae915d9b24c4d5c47c0af1cd0c590982cb4c2ee233f6e6d90.apk
Resource
android-x64-20240221-en
Behavioral task
behavioral3
Sample
62395f9a8e80a24ae915d9b24c4d5c47c0af1cd0c590982cb4c2ee233f6e6d90.apk
Resource
android-x64-arm64-20240221-en
General
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Target
62395f9a8e80a24ae915d9b24c4d5c47c0af1cd0c590982cb4c2ee233f6e6d90.apk
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Size
913KB
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MD5
997a6f8d6b6eb9e196ce39573af35fcc
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SHA1
b4723ef1319a9a9c44d06e0536f35ad2d7c0a4ba
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SHA256
62395f9a8e80a24ae915d9b24c4d5c47c0af1cd0c590982cb4c2ee233f6e6d90
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SHA512
e0964dc987e54e5165cdb7ba7d7cdcdd1ec68925a7e745c97a9d998ba2d47099e5352a9761cf978449294bbb449cfc17fc5d38b3994489b82bed9dfd418636ff
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SSDEEP
12288:Oq4M7S/hdbOWVTmrAVPBqzf8d7ZRTBzDGX33xeoX3dJweYrVQgA4qD55j:ON/rNVTmrAVp+8d7x2B9JcJQg/C5j
Malware Config
Extracted
ermac
http://5.42.67.88:3434
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.mijirugilozi.kibi Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.mijirugilozi.kibi Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.mijirugilozi.kibi -
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.mijirugilozi.kibi -
pid Process 4272 com.mijirugilozi.kibi 4272 com.mijirugilozi.kibi 4272 com.mijirugilozi.kibi -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.mijirugilozi.kibi -
Reads information about phone network operator. 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.mijirugilozi.kibi -
Uses Crypto APIs (Might try to encrypt user data) 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.mijirugilozi.kibi
Processes
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com.mijirugilozi.kibi1⤵
- 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:4272