Malware Analysis Report

2025-08-10 22:11

Sample ID 231012-p12jsaae7y
Target e3adb8e74cd21839185ef70b6430c229a34636536412afc08bfbf1b8a610b359
SHA256 e3adb8e74cd21839185ef70b6430c229a34636536412afc08bfbf1b8a610b359
Tags
formbook o5gu rat spyware stealer trojan
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 Overview

score
10/10

SHA256

e3adb8e74cd21839185ef70b6430c229a34636536412afc08bfbf1b8a610b359

Threat Level: Known bad

The file e3adb8e74cd21839185ef70b6430c229a34636536412afc08bfbf1b8a610b359 was found to be: Known bad.

Malicious Activity Summary

formbook o5gu rat spyware stealer trojan

Formbook

Formbook payload

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-10-12 12:48

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-12 12:48

Reported

2023-10-12 12:51

Platform

win10v2004-20230915-en

Max time kernel

140s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e3adb8e74cd21839185ef70b6430c229a34636536412afc08bfbf1b8a610b359.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

rat
Description Indicator Process Target
N/A N/A N/A N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3796 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\e3adb8e74cd21839185ef70b6430c229a34636536412afc08bfbf1b8a610b359.exe C:\Users\Admin\AppData\Local\Temp\e3adb8e74cd21839185ef70b6430c229a34636536412afc08bfbf1b8a610b359.exe
PID 3796 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\e3adb8e74cd21839185ef70b6430c229a34636536412afc08bfbf1b8a610b359.exe C:\Users\Admin\AppData\Local\Temp\e3adb8e74cd21839185ef70b6430c229a34636536412afc08bfbf1b8a610b359.exe
PID 3796 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\e3adb8e74cd21839185ef70b6430c229a34636536412afc08bfbf1b8a610b359.exe C:\Users\Admin\AppData\Local\Temp\e3adb8e74cd21839185ef70b6430c229a34636536412afc08bfbf1b8a610b359.exe
PID 3796 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\e3adb8e74cd21839185ef70b6430c229a34636536412afc08bfbf1b8a610b359.exe C:\Users\Admin\AppData\Local\Temp\e3adb8e74cd21839185ef70b6430c229a34636536412afc08bfbf1b8a610b359.exe
PID 3796 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\e3adb8e74cd21839185ef70b6430c229a34636536412afc08bfbf1b8a610b359.exe C:\Users\Admin\AppData\Local\Temp\e3adb8e74cd21839185ef70b6430c229a34636536412afc08bfbf1b8a610b359.exe
PID 3796 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\e3adb8e74cd21839185ef70b6430c229a34636536412afc08bfbf1b8a610b359.exe C:\Users\Admin\AppData\Local\Temp\e3adb8e74cd21839185ef70b6430c229a34636536412afc08bfbf1b8a610b359.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e3adb8e74cd21839185ef70b6430c229a34636536412afc08bfbf1b8a610b359.exe

"C:\Users\Admin\AppData\Local\Temp\e3adb8e74cd21839185ef70b6430c229a34636536412afc08bfbf1b8a610b359.exe"

C:\Users\Admin\AppData\Local\Temp\e3adb8e74cd21839185ef70b6430c229a34636536412afc08bfbf1b8a610b359.exe

"C:\Users\Admin\AppData\Local\Temp\e3adb8e74cd21839185ef70b6430c229a34636536412afc08bfbf1b8a610b359.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 121.175.53.84.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 24.73.42.20.in-addr.arpa udp

Files

memory/3796-1-0x0000000000180000-0x000000000021A000-memory.dmp

memory/3796-0-0x00000000745C0000-0x0000000074D70000-memory.dmp

memory/3796-2-0x0000000005230000-0x00000000057D4000-memory.dmp

memory/3796-3-0x0000000004C80000-0x0000000004D12000-memory.dmp

memory/3796-4-0x0000000004F10000-0x0000000004F20000-memory.dmp

memory/3796-5-0x0000000004C10000-0x0000000004C1A000-memory.dmp

memory/3796-6-0x0000000004C20000-0x0000000004C3A000-memory.dmp

memory/3796-7-0x00000000745C0000-0x0000000074D70000-memory.dmp

memory/3796-8-0x0000000004F10000-0x0000000004F20000-memory.dmp

memory/3796-9-0x0000000004C00000-0x0000000004C0C000-memory.dmp

memory/3796-10-0x0000000005C30000-0x0000000005C9E000-memory.dmp

memory/3796-11-0x0000000008200000-0x000000000829C000-memory.dmp

memory/2276-12-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3796-14-0x00000000745C0000-0x0000000074D70000-memory.dmp

memory/2276-15-0x0000000001610000-0x000000000195A000-memory.dmp