Malware Analysis Report

2025-01-18 12:41

Sample ID 240404-bqxwysae81
Target 39904c5d67aebdeb68b5bc799559dda7fe7bd9db166fd8dc72e7e4c0ce5d6491.exe
SHA256 39904c5d67aebdeb68b5bc799559dda7fe7bd9db166fd8dc72e7e4c0ce5d6491
Tags
rat ns03 formbook
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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 Overview

score
10/10

SHA256

39904c5d67aebdeb68b5bc799559dda7fe7bd9db166fd8dc72e7e4c0ce5d6491

Threat Level: Known bad

The file 39904c5d67aebdeb68b5bc799559dda7fe7bd9db166fd8dc72e7e4c0ce5d6491.exe was found to be: Known bad.

Malicious Activity Summary

rat ns03 formbook

Formbook family

Formbook payload

Unsigned PE

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-04 01:21

Signatures

Formbook family

formbook

Formbook payload

rat
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-04 01:21

Reported

2024-04-04 01:26

Platform

win7-20240221-en

Max time kernel

241s

Max time network

291s

Command Line

"C:\Users\Admin\AppData\Local\Temp\39904c5d67aebdeb68b5bc799559dda7fe7bd9db166fd8dc72e7e4c0ce5d6491.exe"

Signatures

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\39904c5d67aebdeb68b5bc799559dda7fe7bd9db166fd8dc72e7e4c0ce5d6491.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\39904c5d67aebdeb68b5bc799559dda7fe7bd9db166fd8dc72e7e4c0ce5d6491.exe

"C:\Users\Admin\AppData\Local\Temp\39904c5d67aebdeb68b5bc799559dda7fe7bd9db166fd8dc72e7e4c0ce5d6491.exe"

Network

N/A

Files

memory/2180-0-0x00000000007E0000-0x0000000000AE3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-04 01:21

Reported

2024-04-04 01:24

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\39904c5d67aebdeb68b5bc799559dda7fe7bd9db166fd8dc72e7e4c0ce5d6491.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\39904c5d67aebdeb68b5bc799559dda7fe7bd9db166fd8dc72e7e4c0ce5d6491.exe

"C:\Users\Admin\AppData\Local\Temp\39904c5d67aebdeb68b5bc799559dda7fe7bd9db166fd8dc72e7e4c0ce5d6491.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 241.66.18.2.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 227.66.18.2.in-addr.arpa udp
NL 52.111.243.31:443 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/4676-0-0x0000000001010000-0x000000000135A000-memory.dmp

memory/4676-1-0x0000000001010000-0x000000000135A000-memory.dmp