Malware Analysis Report

2025-01-19 05:36

Sample ID 240310-1114sscg85
Target bf4b6ccc9d59522afcee57ed94909ce0652370c5d77735b01be9637955dad61d.bin
SHA256 bf4b6ccc9d59522afcee57ed94909ce0652370c5d77735b01be9637955dad61d
Tags
collection evasion stealth trojan
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

bf4b6ccc9d59522afcee57ed94909ce0652370c5d77735b01be9637955dad61d

Threat Level: Likely malicious

The file bf4b6ccc9d59522afcee57ed94909ce0652370c5d77735b01be9637955dad61d.bin was found to be: Likely malicious.

Malicious Activity Summary

collection evasion stealth trojan

Makes use of the framework's Accessibility service

Removes its main activity from the application launcher

Declares services with permission to bind to the system

Requests dangerous framework permissions

Acquires the wake lock

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-10 22:07

Signatures

Declares services with permission to bind to the system

Description Indicator Process Target
Required by accessibility services to bind with the system. Allows apps to access accessibility features. android.permission.BIND_ACCESSIBILITY_SERVICE N/A N/A

Requests dangerous framework permissions

Description Indicator Process Target
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-10 22:07

Reported

2024-03-10 22:50

Platform

android-x86-arm-20240221-en

Max time kernel

150s

Max time network

156s

Command Line

wcqrucdpzh.otstodvvsm.vrbnjqrsrr

Signatures

Makes use of the framework's Accessibility service

collection evasion
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText N/A N/A

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Uses Crypto APIs (Might try to encrypt user data)

Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

wcqrucdpzh.otstodvvsm.vrbnjqrsrr

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 142.250.200.42:443 semanticlocation-pa.googleapis.com tcp
GB 142.250.200.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
US 1.1.1.1:53 gapsoinasj.in udp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.180.14:443 android.apis.google.com tcp
US 1.1.1.1:53 q9120qwpsa.in udp
US 1.1.1.1:53 ja0h12p14k.in udp
US 104.155.138.21:80 ja0h12p14k.in tcp
US 104.155.138.21:80 ja0h12p14k.in tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-10 22:07

Reported

2024-03-10 22:50

Platform

android-x64-20240221-en

Max time kernel

151s

Max time network

159s

Command Line

wcqrucdpzh.otstodvvsm.vrbnjqrsrr

Signatures

Makes use of the framework's Accessibility service

collection evasion
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText N/A N/A

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Uses Crypto APIs (Might try to encrypt user data)

Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

wcqrucdpzh.otstodvvsm.vrbnjqrsrr

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.200.40:443 ssl.google-analytics.com tcp
GB 142.250.178.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 android.apis.google.com tcp
US 1.1.1.1:53 gapsoinasj.in udp
US 1.1.1.1:53 q9120qwpsa.in udp
US 1.1.1.1:53 ja0h12p14k.in udp
US 107.178.223.183:80 ja0h12p14k.in tcp
GB 216.58.201.100:443 tcp
GB 216.58.201.100:443 tcp
US 107.178.223.183:80 ja0h12p14k.in tcp
US 107.178.223.183:80 ja0h12p14k.in tcp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-03-10 22:07

Reported

2024-03-10 22:50

Platform

android-x64-arm64-20240221-en

Max time kernel

150s

Max time network

150s

Command Line

wcqrucdpzh.otstodvvsm.vrbnjqrsrr

Signatures

Makes use of the framework's Accessibility service

collection evasion
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText N/A N/A

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Uses Crypto APIs (Might try to encrypt user data)

Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

wcqrucdpzh.otstodvvsm.vrbnjqrsrr

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 172.217.169.74:443 udp
GB 216.58.213.14:443 udp
GB 142.250.178.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
GB 142.250.187.206:443 android.apis.google.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.200.8:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 gapsoinasj.in udp
US 1.1.1.1:53 q9120qwpsa.in udp
US 1.1.1.1:53 ja0h12p14k.in udp
US 104.155.138.21:80 ja0h12p14k.in tcp
US 104.155.138.21:80 ja0h12p14k.in tcp
GB 172.217.169.4:443 tcp
GB 172.217.169.4:443 tcp

Files

N/A