Malware Analysis Report

2024-10-19 09:31

Sample ID 240509-qp5yhabg7z
Target 781a48184e92d5dc45d97deb22c95f8846ae050ccef9f8a4fdf5638a13319f04
SHA256 781a48184e92d5dc45d97deb22c95f8846ae050ccef9f8a4fdf5638a13319f04
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

781a48184e92d5dc45d97deb22c95f8846ae050ccef9f8a4fdf5638a13319f04

Threat Level: Known bad

The file 781a48184e92d5dc45d97deb22c95f8846ae050ccef9f8a4fdf5638a13319f04 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 13:27

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 13:27

Reported

2024-05-09 13:29

Platform

win7-20240508-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\781a48184e92d5dc45d97deb22c95f8846ae050ccef9f8a4fdf5638a13319f04.exe"

Signatures

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\781a48184e92d5dc45d97deb22c95f8846ae050ccef9f8a4fdf5638a13319f04.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\781a48184e92d5dc45d97deb22c95f8846ae050ccef9f8a4fdf5638a13319f04.exe

"C:\Users\Admin\AppData\Local\Temp\781a48184e92d5dc45d97deb22c95f8846ae050ccef9f8a4fdf5638a13319f04.exe"

Network

N/A

Files

memory/1244-0-0x00000000006B0000-0x00000000009B3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-09 13:27

Reported

2024-05-09 13:29

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\781a48184e92d5dc45d97deb22c95f8846ae050ccef9f8a4fdf5638a13319f04.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\781a48184e92d5dc45d97deb22c95f8846ae050ccef9f8a4fdf5638a13319f04.exe

"C:\Users\Admin\AppData\Local\Temp\781a48184e92d5dc45d97deb22c95f8846ae050ccef9f8a4fdf5638a13319f04.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 63.141.182.52.in-addr.arpa udp

Files

memory/1156-0-0x0000000000CD0000-0x000000000101A000-memory.dmp

memory/1156-1-0x0000000000CD0000-0x000000000101A000-memory.dmp