Malware Analysis Report

2024-10-19 09:31

Sample ID 240509-p48r9sdd46
Target 4ba400636c62026f1eee265a904f3c9da8a55dc1879da8563288616a08efa3cd
SHA256 4ba400636c62026f1eee265a904f3c9da8a55dc1879da8563288616a08efa3cd
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

4ba400636c62026f1eee265a904f3c9da8a55dc1879da8563288616a08efa3cd

Threat Level: Known bad

The file 4ba400636c62026f1eee265a904f3c9da8a55dc1879da8563288616a08efa3cd 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 12:54

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 12:54

Reported

2024-05-09 12:57

Platform

win10v2004-20240426-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4ba400636c62026f1eee265a904f3c9da8a55dc1879da8563288616a08efa3cd.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\4ba400636c62026f1eee265a904f3c9da8a55dc1879da8563288616a08efa3cd.exe

"C:\Users\Admin\AppData\Local\Temp\4ba400636c62026f1eee265a904f3c9da8a55dc1879da8563288616a08efa3cd.exe"

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
BE 2.17.107.121:443 www.bing.com tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 121.107.17.2.in-addr.arpa udp
BE 2.17.107.121:443 www.bing.com tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 35.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 udp

Files

memory/4112-0-0x0000000001790000-0x0000000001ADA000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-09 12:54

Reported

2024-05-09 12:57

Platform

win7-20240220-en

Max time kernel

120s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4ba400636c62026f1eee265a904f3c9da8a55dc1879da8563288616a08efa3cd.exe"

Signatures

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4ba400636c62026f1eee265a904f3c9da8a55dc1879da8563288616a08efa3cd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4ba400636c62026f1eee265a904f3c9da8a55dc1879da8563288616a08efa3cd.exe

"C:\Users\Admin\AppData\Local\Temp\4ba400636c62026f1eee265a904f3c9da8a55dc1879da8563288616a08efa3cd.exe"

Network

N/A

Files

memory/2360-0-0x0000000000780000-0x0000000000A83000-memory.dmp