Malware Analysis Report

2024-10-19 09:33

Sample ID 240509-qr1fsseg99
Target 2c4792de7621ec198b2918cf8c945b8386ea1d76136d6142837a257563403dcd
SHA256 2c4792de7621ec198b2918cf8c945b8386ea1d76136d6142837a257563403dcd
Tags
rat fs83 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

2c4792de7621ec198b2918cf8c945b8386ea1d76136d6142837a257563403dcd

Threat Level: Known bad

The file 2c4792de7621ec198b2918cf8c945b8386ea1d76136d6142837a257563403dcd 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 13:30

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

2024-05-09 13:30

Reported

2024-05-09 13:33

Platform

win7-20240215-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2c4792de7621ec198b2918cf8c945b8386ea1d76136d6142837a257563403dcd.exe"

Signatures

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2c4792de7621ec198b2918cf8c945b8386ea1d76136d6142837a257563403dcd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2c4792de7621ec198b2918cf8c945b8386ea1d76136d6142837a257563403dcd.exe

"C:\Users\Admin\AppData\Local\Temp\2c4792de7621ec198b2918cf8c945b8386ea1d76136d6142837a257563403dcd.exe"

Network

N/A

Files

memory/1728-0-0x0000000000890000-0x0000000000B93000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-09 13:30

Reported

2024-05-09 13:33

Platform

win10v2004-20240426-en

Max time kernel

140s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2c4792de7621ec198b2918cf8c945b8386ea1d76136d6142837a257563403dcd.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2c4792de7621ec198b2918cf8c945b8386ea1d76136d6142837a257563403dcd.exe

"C:\Users\Admin\AppData\Local\Temp\2c4792de7621ec198b2918cf8c945b8386ea1d76136d6142837a257563403dcd.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 88.221.83.218:443 www.bing.com tcp
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 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 218.83.221.88.in-addr.arpa udp
BE 88.221.83.218:443 www.bing.com tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 31.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.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 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/1112-0-0x0000000001520000-0x000000000186A000-memory.dmp

memory/1112-1-0x0000000001520000-0x000000000186A000-memory.dmp