Analysis
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max time kernel
151s -
max time network
161s -
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
01-05-2024 22:01
Behavioral task
behavioral1
Sample
0a213fee7591af14edb588c68fa4ac0bd75160b4057dcdd4970ce64c2a06a2f0.apk
Resource
android-x86-arm-20240221-en
Behavioral task
behavioral2
Sample
0a213fee7591af14edb588c68fa4ac0bd75160b4057dcdd4970ce64c2a06a2f0.apk
Resource
android-x64-20240221-en
Behavioral task
behavioral3
Sample
0a213fee7591af14edb588c68fa4ac0bd75160b4057dcdd4970ce64c2a06a2f0.apk
Resource
android-x64-arm64-20240221-en
General
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Target
0a213fee7591af14edb588c68fa4ac0bd75160b4057dcdd4970ce64c2a06a2f0.apk
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Size
972KB
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MD5
a3f647ecc027b21e383892fdf89d5a65
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SHA1
4398f7ffc59feae894d259f4d033e8bf1ab2ee99
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SHA256
0a213fee7591af14edb588c68fa4ac0bd75160b4057dcdd4970ce64c2a06a2f0
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SHA512
5c079e686e8b475e7651c703894c00e915fbe64d2a09e4854a170321e0bd45f3bbe7832f5ff75a45fab6c39e3bbdbdab61c46e6137a180792de1aa1f4e6f2f6f
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SSDEEP
24576:TTYbfsyVWFzq3yLrdwCc0SWKozSMGWkg/qUAVx:csGCtBwDgkg/qPx
Malware Config
Extracted
ermac
http://147.45.47.44:3434
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 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.cibufulitefepu.neselo Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.cibufulitefepu.neselo Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.cibufulitefepu.neselo -
pid Process 4427 com.cibufulitefepu.neselo 4427 com.cibufulitefepu.neselo -
Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs
Application may abuse the framework's foreground service to continue running in the foreground.
description ioc Process Framework service call android.app.IActivityManager.setServiceForeground com.cibufulitefepu.neselo -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.cibufulitefepu.neselo -
Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.cibufulitefepu.neselo -
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 TTPs 1 IoCs
description ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.cibufulitefepu.neselo -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.cibufulitefepu.neselo
Processes
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com.cibufulitefepu.neselo1⤵
- Makes use of the framework's Accessibility service
- Removes its main activity from the application launcher
- Makes use of the framework's foreground persistence service
- Queries the mobile country code (MCC)
- 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:4427