Malware Analysis Report

2024-10-19 09:31

Sample ID 240509-qjyx1abd71
Target f8c8c48d492e8e964621900ed59d849c7567c3f14d37410972448e09ab4273fb
SHA256 f8c8c48d492e8e964621900ed59d849c7567c3f14d37410972448e09ab4273fb
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

f8c8c48d492e8e964621900ed59d849c7567c3f14d37410972448e09ab4273fb

Threat Level: Known bad

The file f8c8c48d492e8e964621900ed59d849c7567c3f14d37410972448e09ab4273fb was found to be: Known bad.

Malicious Activity Summary

rat fs83 formbook

Formbook payload

Formbook family

Unsigned PE

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-09 13:18

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 13:18

Reported

2024-05-09 13:20

Platform

win7-20240221-en

Max time kernel

121s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f8c8c48d492e8e964621900ed59d849c7567c3f14d37410972448e09ab4273fb.exe"

Signatures

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f8c8c48d492e8e964621900ed59d849c7567c3f14d37410972448e09ab4273fb.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f8c8c48d492e8e964621900ed59d849c7567c3f14d37410972448e09ab4273fb.exe

"C:\Users\Admin\AppData\Local\Temp\f8c8c48d492e8e964621900ed59d849c7567c3f14d37410972448e09ab4273fb.exe"

Network

N/A

Files

memory/2696-0-0x00000000008C0000-0x0000000000BC3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-09 13:18

Reported

2024-05-09 13:20

Platform

win10v2004-20240508-en

Max time kernel

92s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f8c8c48d492e8e964621900ed59d849c7567c3f14d37410972448e09ab4273fb.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\f8c8c48d492e8e964621900ed59d849c7567c3f14d37410972448e09ab4273fb.exe

"C:\Users\Admin\AppData\Local\Temp\f8c8c48d492e8e964621900ed59d849c7567c3f14d37410972448e09ab4273fb.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.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 19.229.111.52.in-addr.arpa udp

Files

memory/4640-0-0x00000000013E0000-0x000000000172A000-memory.dmp

memory/4640-1-0x00000000013E0000-0x000000000172A000-memory.dmp