Malware Analysis Report

2025-03-15 03:55

Sample ID 230904-3gqvtsce26
Target 8796d8ea18918646ab5e4e397590e2f5afea9eace490ce7bf0b497e9f05f8ab9
SHA256 8796d8ea18918646ab5e4e397590e2f5afea9eace490ce7bf0b497e9f05f8ab9
Tags
rat infostealer fatalrat
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

8796d8ea18918646ab5e4e397590e2f5afea9eace490ce7bf0b497e9f05f8ab9

Threat Level: Known bad

The file 8796d8ea18918646ab5e4e397590e2f5afea9eace490ce7bf0b497e9f05f8ab9 was found to be: Known bad.

Malicious Activity Summary

rat infostealer fatalrat

Fatal Rat payload

Fatalrat family

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-09-04 23:29

Signatures

Fatal Rat payload

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

Fatalrat family

fatalrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-09-04 23:29

Reported

2023-09-04 23:32

Platform

win7-20230831-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8796d8ea18918646ab5e4e397590e2f5afea9eace490ce7bf0b497e9f05f8ab9.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\8796d8ea18918646ab5e4e397590e2f5afea9eace490ce7bf0b497e9f05f8ab9.exe

"C:\Users\Admin\AppData\Local\Temp\8796d8ea18918646ab5e4e397590e2f5afea9eace490ce7bf0b497e9f05f8ab9.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 196

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-09-04 23:29

Reported

2023-09-04 23:32

Platform

win10v2004-20230831-en

Max time kernel

142s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8796d8ea18918646ab5e4e397590e2f5afea9eace490ce7bf0b497e9f05f8ab9.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\8796d8ea18918646ab5e4e397590e2f5afea9eace490ce7bf0b497e9f05f8ab9.exe

"C:\Users\Admin\AppData\Local\Temp\8796d8ea18918646ab5e4e397590e2f5afea9eace490ce7bf0b497e9f05f8ab9.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4968 -ip 4968

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 512

Network

Country Destination Domain Proto
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 126.38.238.8.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 1.208.79.178.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 9.173.189.20.in-addr.arpa udp

Files

N/A