Analysis
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max time kernel
149s -
max time network
159s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
10-02-2025 22:10
General
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Target
7c5c51531b51556483c5b9b1fc65160fdf71528826a3d5dd1cdf7db33301a35f.apk
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Size
1020KB
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MD5
4c9e95d3b84e64466f7f4a0d013d19ee
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SHA1
37cc4b795424f34e0d250a1e1c39beb2bf551c2b
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SHA256
7c5c51531b51556483c5b9b1fc65160fdf71528826a3d5dd1cdf7db33301a35f
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SHA512
794f12befd4fcdf3cda0b7e521f951e00a1572d65afa7d7f5e4cf7e9c18cf0e9c1e6d1eb917102e3e748b2c237e6156052ecda60bc6457daa175bb7a77faf23a
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SSDEEP
24576:hg/zx5OdpmQeXjE1h+0FrT/KYWx9iojGM9k:hg/6dpcIhbowqHe
Malware Config
Extracted
ermac
http://185.150.189.29
Signatures
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Ermac
An Android banking trojan first seen in July 2021.
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Ermac family
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Removes its main activity from the application launcher 1 TTPs 1 IoCs
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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.
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Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
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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.
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Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs
Application may abuse the accessibility service to prevent their removal.
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Queries the mobile country code (MCC) 1 TTPs 1 IoCs
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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
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Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
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Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
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Checks CPU information 2 TTPs 1 IoCs
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Checks memory information 2 TTPs 1 IoCs
Processes
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com.xamudasewivi.poka1⤵
- Removes its main activity from the application launcher
- Makes use of the framework's Accessibility service
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries the mobile country code (MCC)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2