Malware Analysis Report

2025-01-18 12:41

Sample ID 240403-p6xssadg63
Target 66c25b056feae73374a9cb4db0469c94d0a1d2d91cfe09cad1e890e72d5bfb70.exe
SHA256 66c25b056feae73374a9cb4db0469c94d0a1d2d91cfe09cad1e890e72d5bfb70
Tags
rat ns03 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

66c25b056feae73374a9cb4db0469c94d0a1d2d91cfe09cad1e890e72d5bfb70

Threat Level: Known bad

The file 66c25b056feae73374a9cb4db0469c94d0a1d2d91cfe09cad1e890e72d5bfb70.exe was found to be: Known bad.

Malicious Activity Summary

rat ns03 formbook

Formbook family

Formbook payload

Unsigned PE

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-03 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: behavioral1

Detonation Overview

Submitted

2024-04-03 12:57

Reported

2024-04-03 12:59

Platform

win7-20240221-en

Max time kernel

121s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\66c25b056feae73374a9cb4db0469c94d0a1d2d91cfe09cad1e890e72d5bfb70.exe"

Signatures

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\66c25b056feae73374a9cb4db0469c94d0a1d2d91cfe09cad1e890e72d5bfb70.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\66c25b056feae73374a9cb4db0469c94d0a1d2d91cfe09cad1e890e72d5bfb70.exe

"C:\Users\Admin\AppData\Local\Temp\66c25b056feae73374a9cb4db0469c94d0a1d2d91cfe09cad1e890e72d5bfb70.exe"

Network

N/A

Files

memory/2044-0-0x0000000000910000-0x0000000000C13000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-03 12:57

Reported

2024-04-03 12:59

Platform

win10v2004-20240226-en

Max time kernel

143s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\66c25b056feae73374a9cb4db0469c94d0a1d2d91cfe09cad1e890e72d5bfb70.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\66c25b056feae73374a9cb4db0469c94d0a1d2d91cfe09cad1e890e72d5bfb70.exe

"C:\Users\Admin\AppData\Local\Temp\66c25b056feae73374a9cb4db0469c94d0a1d2d91cfe09cad1e890e72d5bfb70.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 --mojo-platform-channel-handle=3756 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
GB 142.250.178.10:443 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
GB 23.44.234.16:80 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 24.66.18.2.in-addr.arpa udp
US 8.8.8.8:53 57.162.23.2.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 218.110.86.104.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 3.173.189.20.in-addr.arpa udp

Files

memory/1720-0-0x0000000001340000-0x000000000168A000-memory.dmp