Malware Analysis Report

2025-01-19 05:19

Sample ID 240822-1yqv2ssflj
Target cbd21b9f8ddbae309bd9f4db62ef4b9b7ed3c92e8f1d4bc3dfdd74ffc02b5f1b.bin
SHA256 cbd21b9f8ddbae309bd9f4db62ef4b9b7ed3c92e8f1d4bc3dfdd74ffc02b5f1b
Tags
discovery evasion impact persistence 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

cbd21b9f8ddbae309bd9f4db62ef4b9b7ed3c92e8f1d4bc3dfdd74ffc02b5f1b

Threat Level: Likely malicious

The file cbd21b9f8ddbae309bd9f4db62ef4b9b7ed3c92e8f1d4bc3dfdd74ffc02b5f1b.bin was found to be: Likely malicious.

Malicious Activity Summary

discovery evasion impact persistence stealth trojan

Removes its main activity from the application launcher

Queries the phone number (MSISDN for GSM devices)

Requests dangerous framework permissions

Uses Crypto APIs (Might try to encrypt user data)

Registers a broadcast receiver at runtime (usually for listening for system events)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-22 22:03

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-22 22:03

Reported

2024-08-22 22:18

Platform

android-x86-arm-20240624-en

Max time kernel

15s

Max time network

168s

Command Line

phising.ap18

Signatures

Removes its main activity from the application launcher

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

Queries the phone number (MSISDN for GSM devices)

discovery

Registers a broadcast receiver at runtime (usually for listening for system events)

persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Uses Crypto APIs (Might try to encrypt user data)

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

Processes

phising.ap18

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.204.74:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.238:443 android.apis.google.com tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-22 22:03

Reported

2024-08-22 22:18

Platform

android-x64-20240624-en

Max time kernel

20s

Max time network

157s

Command Line

phising.ap18

Signatures

Removes its main activity from the application launcher

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

Queries the phone number (MSISDN for GSM devices)

discovery

Registers a broadcast receiver at runtime (usually for listening for system events)

persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Uses Crypto APIs (Might try to encrypt user data)

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

Processes

phising.ap18

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 216.58.212.232:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
GB 142.250.179.238:443 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 semanticlocation-pa.googleapis.com udp
GB 142.250.179.234:443 semanticlocation-pa.googleapis.com tcp
GB 142.250.179.234:443 semanticlocation-pa.googleapis.com tcp
GB 142.250.180.4:443 tcp
GB 142.250.180.4:443 tcp
GB 216.58.201.98:443 tcp
GB 172.217.169.46:443 tcp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-08-22 22:03

Reported

2024-08-22 22:18

Platform

android-x64-arm64-20240624-en

Max time kernel

16s

Max time network

141s

Command Line

phising.ap18

Signatures

Removes its main activity from the application launcher

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

Queries the phone number (MSISDN for GSM devices)

discovery

Uses Crypto APIs (Might try to encrypt user data)

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

Processes

phising.ap18

Network

Country Destination Domain Proto
GB 142.250.187.238:443 tcp
GB 142.250.187.238:443 tcp
GB 142.250.187.238:443 tcp
N/A 224.0.0.251:5353 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 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 216.58.201.104:443 ssl.google-analytics.com tcp
GB 142.250.200.36:443 tcp
GB 142.250.200.36:443 tcp

Files

N/A