ermac | e6a3785b3f03573c2c5a9275e279e96c97bb7c6143080e4f49aef98a7eb9a44f

Analysis

max time kernel
167s
max time network
176s
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
24-02-2024 22:02

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General

Target

e6a3785b3f03573c2c5a9275e279e96c97bb7c6143080e4f49aef98a7eb9a44f.apk
Size

861KB
MD5

80346dd6985afd25413211b17957009c
SHA1

f0d3d3c754baa4295fc989b9fa87dc70cbc4f93c
SHA256

e6a3785b3f03573c2c5a9275e279e96c97bb7c6143080e4f49aef98a7eb9a44f
SHA512

9530948a81b0c0dc24a5239c835d2572d74c01907eb74358bc23d767618a8cb0a796d7ed3b8c22da76d7c4e633fc4bb7f84f4c4175f6f9ae5a664084bc4f83b4
SSDEEP

12288:XgxOl3abmW4r26Pv+5H2GoGKZGvk1gV5bD1xo1n1opxrRVW:wE3W4POH2v1ZhgvDPpx9M

Score

10^/10

ermac banker collection discovery evasion infostealer stealth trojan

Malware Config

Extracted

Family

ermac

http://77.105.132.58:3434

AES_key

Signatures

Ermac
An Android banking trojan first seen in July 2021.
banker trojan infostealer ermac

Makes use of the framework's Accessibility service 2 TTPs 3 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection evasion

Input Injection

T1516

Screen Capture

T1513

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.naraxusuyewazeve.vixipi
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.naraxusuyewazeve.vixipi
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.naraxusuyewazeve.vixipi

Removes its main activity from the application launcher 2 IoCs

stealth trojan

pid	Process
4632	com.naraxusuyewazeve.vixipi
4632	com.naraxusuyewazeve.vixipi

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.naraxusuyewazeve.vixipi

Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
discovery

System Network Configuration Discovery
T1422

Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	com.naraxusuyewazeve.vixipi

Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.naraxusuyewazeve.vixipi

com.naraxusuyewazeve.vixipi
1⤵
- Makes use of the framework's Accessibility service
- 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:4632

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Input Injection

T1516

Credential Access

Discovery

System Network Configuration Discovery

T1422

Lateral Movement

Collection

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Input Injection

T1516

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads