Analysis
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max time kernel
147s -
max time network
156s -
platform
android-10_x64 -
resource
android-x64-20240910-en -
resource tags
arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system -
submitted
09/04/2025, 22:09
Static task
static1
Behavioral task
behavioral1
Sample
200414eaef538b19726f2e050f51220fedbcd75156fa2138831d8cd13cd6072c.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
200414eaef538b19726f2e050f51220fedbcd75156fa2138831d8cd13cd6072c.apk
Resource
android-x64-20240910-en
Behavioral task
behavioral3
Sample
200414eaef538b19726f2e050f51220fedbcd75156fa2138831d8cd13cd6072c.apk
Resource
android-x64-arm64-20240910-en
General
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Target
200414eaef538b19726f2e050f51220fedbcd75156fa2138831d8cd13cd6072c.apk
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Size
961KB
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MD5
11bae0339acf762d2f5060662a432431
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SHA1
d71a761a15cf7155d0295aca6d73b062608b5aaa
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SHA256
200414eaef538b19726f2e050f51220fedbcd75156fa2138831d8cd13cd6072c
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SHA512
b1a3a399a1e5ec8b244cf97b59d6fbd37368241a1636baa853de56a89000e045235331fb97f209b9924bb1cc75d60bb0b6493669316f645e10ed20718fb55d24
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SSDEEP
24576:/gSGNUtJs5cSwB2x9RJyApx4bXLLkSuTWBVBhtWCqtaJyL/:/gSIjcLauRqtGyL/
Malware Config
Extracted
ermac
http://154.216.19.217
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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Ermac2 payload 1 IoCs
resource yara_rule behavioral2/files/fstream-1.dat family_ermac2 -
pid Process 5157 com.siwhlwjqkksa.apk -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.siwhlwjqkksa.apk/app_apkprotector_dex/classes-v1.bin 5157 com.siwhlwjqkksa.apk /data/user/0/com.siwhlwjqkksa.apk/app_apkprotector_dex/classes-v1.bin 5157 com.siwhlwjqkksa.apk -
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.findAccessibilityNodeInfosByViewId com.siwhlwjqkksa.apk Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.siwhlwjqkksa.apk Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.siwhlwjqkksa.apk -
Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
description ioc Process Framework service call android.content.IClipboard.addPrimaryClipChangedListener com.siwhlwjqkksa.apk -
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.siwhlwjqkksa.apk -
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.siwhlwjqkksa.apk -
Performs UI accessibility actions on behalf of the user 1 TTPs 19 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.siwhlwjqkksa.apk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.siwhlwjqkksa.apk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.siwhlwjqkksa.apk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.siwhlwjqkksa.apk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.siwhlwjqkksa.apk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.siwhlwjqkksa.apk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.siwhlwjqkksa.apk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.siwhlwjqkksa.apk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.siwhlwjqkksa.apk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.siwhlwjqkksa.apk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.siwhlwjqkksa.apk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.siwhlwjqkksa.apk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.siwhlwjqkksa.apk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.siwhlwjqkksa.apk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.siwhlwjqkksa.apk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.siwhlwjqkksa.apk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.siwhlwjqkksa.apk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.siwhlwjqkksa.apk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.siwhlwjqkksa.apk -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.siwhlwjqkksa.apk -
Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
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Reads information about phone network operator. 1 TTPs
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Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
description ioc Process Framework service call android.app.IActivityManager.registerReceiver com.siwhlwjqkksa.apk -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.siwhlwjqkksa.apk -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.siwhlwjqkksa.apk -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.siwhlwjqkksa.apk
Processes
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com.siwhlwjqkksa.apk1⤵
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- 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)
- 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
PID:5157
Network
MITRE ATT&CK Mobile v16
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
1Suppress Application Icon
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
547KB
MD54802c8f6d0a5b6b2c7bf3ba900ad7560
SHA16aa37a2d86eac3cb222943b56dff44c9b643b365
SHA256abaf6b30c53da69c08419f51efddefde10e1276637b6e543e2c053ea5748a3d4
SHA512ac5f8a7f4ea9d28b4f89f011723ed2aa5dcaccc9f7e00c968cdae105aef70e23f052d0897bcb86bb3f4e400e6a51ce76d6f536f0f18e97b1e09ffaa1575d26a1