Malware Analysis Report

2025-01-19 05:36

Sample ID 240317-x6zldadg86
Target d1aecc73a6b35f6144fc7f3254665375
SHA256 7e8157b0009fe5300675b8b46b823eb5f482c8c7e11c870cbf256fda9cd5da12
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

7e8157b0009fe5300675b8b46b823eb5f482c8c7e11c870cbf256fda9cd5da12

Threat Level: Likely malicious

The file d1aecc73a6b35f6144fc7f3254665375 was found to be: Likely malicious.

Malicious Activity Summary

evasion stealth trojan

Removes its main activity from the application launcher

Requests dangerous framework permissions

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-17 19:28

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
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
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE 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 collect component usage statistics. android.permission.PACKAGE_USAGE_STATS N/A N/A
Allows an application to request installing packages. android.permission.REQUEST_INSTALL_PACKAGES N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-17 19:28

Reported

2024-03-17 19:31

Platform

android-x86-arm-20240221-en

Max time kernel

7s

Max time network

131s

Command Line

com.android.zh

Signatures

Removes its main activity from the application launcher

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

Processes

com.android.zh

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 en.snowfox.112gs.com udp
US 173.239.5.6:8088 en.snowfox.112gs.com tcp
US 74.206.228.78:8088 en.snowfox.112gs.com tcp
US 173.239.8.164:8088 en.snowfox.112gs.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

Files

/data/data/com.android.zh/files/com.android.zh/.sffileprovider/sf_file_provider.dat

MD5 ebdeb5c0943cae935beff903b070dc8f
SHA1 3e10b0482c9d182dd56584db4d06b054b51bb6fa
SHA256 6ee35da1cb1864d749e35363d2e10ecb9bf140a56c07023fabd2d9c4892908c2
SHA512 6908454cd0c29457c1f400cc87589c8cf57690ef5ec42d0d134aab28639fe054b34f5b149ee69b331ac06e1a7b84b5d09459fb19ab8c2dc08af02e34ca32d2d4

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-17 19:28

Reported

2024-03-17 19:31

Platform

android-x64-20240221-en

Max time kernel

7s

Max time network

152s

Command Line

com.android.zh

Signatures

Removes its main activity from the application launcher

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

Processes

com.android.zh

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 en.snowfox.112gs.com udp
US 173.239.5.6:8088 en.snowfox.112gs.com tcp
US 74.206.228.78:8088 en.snowfox.112gs.com tcp
US 173.239.8.164:8088 en.snowfox.112gs.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 216.58.201.104:443 ssl.google-analytics.com tcp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 android.apis.google.com tcp
GB 216.58.212.228:443 tcp
GB 216.58.212.228:443 tcp
GB 216.58.212.228:443 tcp
GB 216.58.212.228:443 tcp
GB 172.217.169.66:443 tcp
GB 172.217.169.14:443 tcp

Files

/data/data/com.android.zh/files/com.android.zh/.sffileprovider/sf_file_provider.dat

MD5 ebdeb5c0943cae935beff903b070dc8f
SHA1 3e10b0482c9d182dd56584db4d06b054b51bb6fa
SHA256 6ee35da1cb1864d749e35363d2e10ecb9bf140a56c07023fabd2d9c4892908c2
SHA512 6908454cd0c29457c1f400cc87589c8cf57690ef5ec42d0d134aab28639fe054b34f5b149ee69b331ac06e1a7b84b5d09459fb19ab8c2dc08af02e34ca32d2d4

Analysis: behavioral3

Detonation Overview

Submitted

2024-03-17 19:28

Reported

2024-03-17 19:31

Platform

android-x64-arm64-20240221-en

Max time kernel

7s

Max time network

145s

Command Line

com.android.zh

Signatures

Removes its main activity from the application launcher

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

Processes

com.android.zh

Network

Country Destination Domain Proto
GB 142.250.180.14:443 tcp
GB 142.250.180.14:443 tcp
GB 142.250.180.14:443 tcp
N/A 224.0.0.251:5353 udp
GB 216.58.213.10:443 udp
GB 142.250.200.46:443 udp
GB 172.217.169.74:443 tcp
GB 172.217.169.74:443 tcp
US 1.1.1.1:53 en.snowfox.112gs.com udp
US 1.1.1.1:53 ssl.google-analytics.com udp
US 74.206.228.78:8088 en.snowfox.112gs.com tcp
US 173.239.8.164:8088 en.snowfox.112gs.com tcp
US 173.239.5.6:8088 en.snowfox.112gs.com tcp
GB 216.58.201.100:443 tcp
GB 216.58.201.100:443 tcp

Files

/data/user/0/com.android.zh/files/com.android.zh/.sffileprovider/sf_file_provider.dat

MD5 ebdeb5c0943cae935beff903b070dc8f
SHA1 3e10b0482c9d182dd56584db4d06b054b51bb6fa
SHA256 6ee35da1cb1864d749e35363d2e10ecb9bf140a56c07023fabd2d9c4892908c2
SHA512 6908454cd0c29457c1f400cc87589c8cf57690ef5ec42d0d134aab28639fe054b34f5b149ee69b331ac06e1a7b84b5d09459fb19ab8c2dc08af02e34ca32d2d4