Resubmissions
10/03/2025, 09:07
250310-k3h31azls8 1010/03/2025, 05:44
250310-gfpeqavtgt 1009/03/2025, 22:05
250309-1zppdasqy5 10Analysis
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max time kernel
176s -
max time network
560s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
10/03/2025, 05:45
General
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Target
f626718989ccb5312634c7f6d762440d1013a40606e201fce3400bb28937a422.apk
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Size
976KB
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MD5
f8016d7d6eba809b3ea36a75773e8d1f
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SHA1
9328e319c5de14bcafa1675e372a24ace068293d
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SHA256
f626718989ccb5312634c7f6d762440d1013a40606e201fce3400bb28937a422
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SHA512
a558937779b75661718c87f69c1c32f975b4abf076497f6410376230dac62ab5d5fc49a2a09ccd7da9816b4166a2c98e366f558ef74adf5fb760e91eabeb093c
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SSDEEP
24576:Zg/j45OYQgHQUiItQeIDhqtU0cj4WZ25ubpM8mO1ab7zUO3:Zg/72QqUcYZ2kqaanzUC
Malware Config
Extracted
ermac
http://45.125.66.45
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 a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
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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 64 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.newisezadiri.cijoga1⤵
- 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
2Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
3