ermac | e63ea887a198c4201178bf8dc0c4ec2f6d71f4682cbdd3f00e166e9c0dab37da

Analysis

max time kernel
147s
max time network
153s
platform
android_x64
resource
android-x64-20240221-en
resource tags

androidarch:x64arch:x86image:android-x64-20240221-enlocale:en-usos:android-10-x64system
submitted
26-02-2024 22:01

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General

Target

e63ea887a198c4201178bf8dc0c4ec2f6d71f4682cbdd3f00e166e9c0dab37da.apk
Size

990KB
MD5

2a780d1119e66a444eb2034865ddb5be
SHA1

395d860c41e0ae766e35c7839994aec3dec28fd8
SHA256

e63ea887a198c4201178bf8dc0c4ec2f6d71f4682cbdd3f00e166e9c0dab37da
SHA512

a5a01de00f981cf97bb47034d9d956318fd43119107f19cef40aa3ece6ddf337a78805c9b24176c0f3f0be4a2d7759c68c11e650d9a793b3975079eddabee632
SSDEEP

24576:NOMivoqm0k48zhxBsPS9eLIvJrV2IGK+pMgSNUp4p:NOMgh8DBLYcMagSdp

Score

10^/10

ermac banker collection discovery evasion infostealer stealth trojan

Malware Config

Extracted

Family

ermac

http://20.0.153.70:3434

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.tidananipani.gabuha
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.tidananipani.gabuha
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.tidananipani.gabuha

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs 1 IoCs

banker discovery

Security Software Discovery

T1418.001

description	ioc	Process
Framework service call	android.content.pm.IPackageManager.getInstalledApplications	com.tidananipani.gabuha

Removes its main activity from the application launcher 1 IoCs

stealth trojan

pid	Process
5053	com.tidananipani.gabuha

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.tidananipani.gabuha

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

System Network Configuration Discovery
T1422

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

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.tidananipani.gabuha

com.tidananipani.gabuha
1⤵
- Makes use of the framework's Accessibility service
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
- Removes its main activity from the application launcher
- Acquires the wake lock
- Uses Crypto APIs (Might try to encrypt user data)
PID:5053

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Input Injection

T1516

Credential Access

Discovery

Software Discovery

T1418

Security Software Discovery

T1418.001

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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