Malware Analysis Report

2024-10-19 09:35

Sample ID 240509-p7b8gaaf3z
Target 97a80fe8c92b429bc09e60043efad25ece89b35c96a9db5cf389f25125bcf3ee
SHA256 97a80fe8c92b429bc09e60043efad25ece89b35c96a9db5cf389f25125bcf3ee
Tags
rat fs83 formbook
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

97a80fe8c92b429bc09e60043efad25ece89b35c96a9db5cf389f25125bcf3ee

Threat Level: Known bad

The file 97a80fe8c92b429bc09e60043efad25ece89b35c96a9db5cf389f25125bcf3ee was found to be: Known bad.

Malicious Activity Summary

rat fs83 formbook

Formbook family

Formbook payload

Unsigned PE

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-09 12:57

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: behavioral2

Detonation Overview

Submitted

2024-05-09 12:57

Reported

2024-05-09 13:00

Platform

win10v2004-20240508-en

Max time kernel

127s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\97a80fe8c92b429bc09e60043efad25ece89b35c96a9db5cf389f25125bcf3ee.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\97a80fe8c92b429bc09e60043efad25ece89b35c96a9db5cf389f25125bcf3ee.exe

"C:\Users\Admin\AppData\Local\Temp\97a80fe8c92b429bc09e60043efad25ece89b35c96a9db5cf389f25125bcf3ee.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4336,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=3244 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
BE 88.221.83.201:443 www.bing.com tcp
BE 88.221.83.201:443 www.bing.com tcp
US 8.8.8.8:53 201.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 3.242.123.52.in-addr.arpa udp

Files

memory/972-0-0x0000000001330000-0x000000000167A000-memory.dmp

memory/972-1-0x0000000001330000-0x000000000167A000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-09 12:57

Reported

2024-05-09 13:00

Platform

win7-20240220-en

Max time kernel

122s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\97a80fe8c92b429bc09e60043efad25ece89b35c96a9db5cf389f25125bcf3ee.exe"

Signatures

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\97a80fe8c92b429bc09e60043efad25ece89b35c96a9db5cf389f25125bcf3ee.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\97a80fe8c92b429bc09e60043efad25ece89b35c96a9db5cf389f25125bcf3ee.exe

"C:\Users\Admin\AppData\Local\Temp\97a80fe8c92b429bc09e60043efad25ece89b35c96a9db5cf389f25125bcf3ee.exe"

Network

N/A

Files

memory/2088-0-0x0000000000950000-0x0000000000C53000-memory.dmp