Malware Analysis Report

2025-01-19 05:36

Sample ID 240310-118tmsdb6x
Target bfa61c1daf40033ea5c6346b5ea943a9ab88aeadef59746b5d00217e7b242895.bin
SHA256 bfa61c1daf40033ea5c6346b5ea943a9ab88aeadef59746b5d00217e7b242895
Tags
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

bfa61c1daf40033ea5c6346b5ea943a9ab88aeadef59746b5d00217e7b242895

Threat Level: Likely malicious

The file bfa61c1daf40033ea5c6346b5ea943a9ab88aeadef59746b5d00217e7b242895.bin was found to be: Likely malicious.

Malicious Activity Summary

evasion stealth trojan

Removes its main activity from the application launcher

Requests dangerous framework permissions

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-10 22:08

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
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
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-10 22:08

Reported

2024-03-10 22:55

Platform

android-x86-arm-20240221-en

Max time kernel

147s

Max time network

151s

Command Line

pcjcci.oqowjg.ynlyvm

Signatures

Removes its main activity from the application launcher

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

pcjcci.oqowjg.ynlyvm

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.169.46:443 android.apis.google.com tcp
US 1.1.1.1:53 m.twitter.com udp
US 104.244.42.3:443 m.twitter.com tcp
US 1.1.1.1:53 mobile.twitter.com udp
US 104.244.42.134:443 mobile.twitter.com tcp
US 1.1.1.1:53 twitter.com udp
US 104.244.42.65:443 twitter.com tcp
US 104.244.42.3:443 m.twitter.com tcp
US 104.244.42.134:443 mobile.twitter.com tcp
US 104.244.42.65:443 twitter.com tcp
US 104.244.42.3:443 m.twitter.com tcp
US 1.1.1.1:53 mobile.twitter.com udp
US 104.244.42.70:443 mobile.twitter.com tcp
US 104.244.42.65:443 twitter.com tcp
US 104.244.42.3:443 m.twitter.com tcp
US 104.244.42.70:443 mobile.twitter.com tcp
US 104.244.42.65:443 twitter.com tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-10 22:08

Reported

2024-03-10 22:55

Platform

android-x64-20240221-en

Max time kernel

151s

Max time network

158s

Command Line

pcjcci.oqowjg.ynlyvm

Signatures

Removes its main activity from the application launcher

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

pcjcci.oqowjg.ynlyvm

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 142.250.180.8:443 ssl.google-analytics.com tcp
GB 142.250.178.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
US 1.1.1.1:53 m.twitter.com udp
US 1.1.1.1:53 m.twitter.com udp
US 104.244.42.195:443 m.twitter.com tcp
US 1.1.1.1:53 mobile.twitter.com udp
US 104.244.42.6:443 mobile.twitter.com tcp
US 1.1.1.1:53 twitter.com udp
US 104.244.42.193:443 twitter.com tcp
GB 216.58.213.4:443 tcp
GB 216.58.213.4:443 tcp
GB 216.58.213.4:443 tcp
GB 216.58.213.4:443 tcp
US 104.244.42.195:443 m.twitter.com tcp
US 1.1.1.1:53 mobile.twitter.com udp
US 1.1.1.1:53 mobile.twitter.com udp
US 104.244.42.6:443 mobile.twitter.com tcp
US 104.244.42.193:443 twitter.com tcp
US 104.244.42.195:443 m.twitter.com tcp
US 104.244.42.6:443 mobile.twitter.com tcp
US 104.244.42.193:443 twitter.com tcp
US 104.244.42.195:443 m.twitter.com tcp
US 1.1.1.1:53 mobile.twitter.com udp
US 104.244.42.198:443 mobile.twitter.com tcp
US 104.244.42.193:443 twitter.com tcp
GB 142.250.178.14:443 tcp
GB 216.58.212.226:443 tcp
GB 172.217.169.42:443 tcp
US 104.244.42.195:443 m.twitter.com tcp
US 1.1.1.1:53 mobile.twitter.com udp
US 104.244.42.198:443 mobile.twitter.com tcp
US 104.244.42.193:443 twitter.com tcp
US 104.244.42.195:443 m.twitter.com tcp
US 104.244.42.198:443 mobile.twitter.com tcp
US 104.244.42.193:443 twitter.com tcp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-03-10 22:08

Reported

2024-03-10 22:55

Platform

android-x64-arm64-20240221-en

Max time kernel

117s

Max time network

131s

Command Line

pcjcci.oqowjg.ynlyvm

Signatures

Removes its main activity from the application launcher

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

pcjcci.oqowjg.ynlyvm

Network

Country Destination Domain Proto
GB 142.250.200.46:443 tcp
GB 142.250.200.46:443 tcp
N/A 224.0.0.251:5353 udp
GB 142.250.179.234:443 udp
GB 172.217.169.46:443 udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.179.232:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 m.twitter.com udp
GB 216.58.212.228:443 tcp
GB 216.58.212.228:443 tcp
US 1.1.1.1:53 m.twitter.com udp
US 104.244.42.67:443 m.twitter.com tcp
US 1.1.1.1:53 mobile.twitter.com udp
US 104.244.42.6:443 mobile.twitter.com tcp
US 1.1.1.1:53 twitter.com udp
US 104.244.42.129:443 twitter.com tcp
US 104.244.42.67:443 m.twitter.com tcp
US 104.244.42.6:443 mobile.twitter.com tcp
US 104.244.42.129:443 twitter.com tcp
US 104.244.42.67:443 m.twitter.com tcp
US 1.1.1.1:53 mobile.twitter.com udp
US 104.244.42.198:443 mobile.twitter.com tcp
US 104.244.42.129:443 twitter.com tcp
US 104.244.42.67:443 m.twitter.com tcp
US 104.244.42.198:443 mobile.twitter.com tcp
US 104.244.42.129:443 twitter.com tcp

Files

N/A