Malware Analysis Report

2025-08-05 16:22

Sample ID 231023-qs6dfaah49
Target 8545816561e1711c0cb155440ef3b97384ed612afd78e8b8a854468cc38ab4a7
SHA256 8545816561e1711c0cb155440ef3b97384ed612afd78e8b8a854468cc38ab4a7
Tags
formbook ro12 rat spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

8545816561e1711c0cb155440ef3b97384ed612afd78e8b8a854468cc38ab4a7

Threat Level: Known bad

The file 8545816561e1711c0cb155440ef3b97384ed612afd78e8b8a854468cc38ab4a7 was found to be: Known bad.

Malicious Activity Summary

formbook ro12 rat spyware stealer trojan

Formbook

Formbook payload

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Gathers network information

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-10-23 13:32

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-23 13:32

Reported

2023-10-23 13:35

Platform

win7-20231020-en

Max time kernel

121s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\PO8687.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 SetThreadContext

Description Indicator Process Target
PID 2916 set thread context of 2812 N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe C:\Users\Admin\AppData\Local\Temp\PO8687.exe

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\PO8687.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\PO8687.exe

"C:\Users\Admin\AppData\Local\Temp\PO8687.exe"

C:\Users\Admin\AppData\Local\Temp\PO8687.exe

"C:\Users\Admin\AppData\Local\Temp\PO8687.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 36

Network

N/A

Files

memory/2916-0-0x0000000000D30000-0x0000000000DF4000-memory.dmp

memory/2916-1-0x0000000073F40000-0x000000007462E000-memory.dmp

memory/2916-2-0x00000000006C0000-0x0000000000700000-memory.dmp

memory/2916-3-0x0000000000530000-0x000000000054C000-memory.dmp

memory/2916-4-0x0000000000510000-0x000000000051C000-memory.dmp

memory/2916-5-0x0000000073F40000-0x000000007462E000-memory.dmp

memory/2916-6-0x00000000006C0000-0x0000000000700000-memory.dmp

memory/2916-7-0x0000000000550000-0x0000000000560000-memory.dmp

memory/2916-8-0x000000000A0E0000-0x000000000A14E000-memory.dmp

memory/2812-9-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2812-11-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2812-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2812-14-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2916-15-0x0000000073F40000-0x000000007462E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-23 13:32

Reported

2023-10-23 13:35

Platform

win10v2004-20231020-en

Max time kernel

149s

Max time network

149s

Command Line

C:\Windows\Explorer.EXE

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4868 set thread context of 380 N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe C:\Users\Admin\AppData\Local\Temp\PO8687.exe
PID 380 set thread context of 3136 N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe C:\Windows\Explorer.EXE
PID 2404 set thread context of 3136 N/A C:\Windows\SysWOW64\ipconfig.exe C:\Windows\Explorer.EXE

Gathers network information

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Windows\Explorer.EXE N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\ipconfig.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4868 wrote to memory of 3432 N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe C:\Users\Admin\AppData\Local\Temp\PO8687.exe
PID 4868 wrote to memory of 3432 N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe C:\Users\Admin\AppData\Local\Temp\PO8687.exe
PID 4868 wrote to memory of 3432 N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe C:\Users\Admin\AppData\Local\Temp\PO8687.exe
PID 4868 wrote to memory of 380 N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe C:\Users\Admin\AppData\Local\Temp\PO8687.exe
PID 4868 wrote to memory of 380 N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe C:\Users\Admin\AppData\Local\Temp\PO8687.exe
PID 4868 wrote to memory of 380 N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe C:\Users\Admin\AppData\Local\Temp\PO8687.exe
PID 4868 wrote to memory of 380 N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe C:\Users\Admin\AppData\Local\Temp\PO8687.exe
PID 4868 wrote to memory of 380 N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe C:\Users\Admin\AppData\Local\Temp\PO8687.exe
PID 4868 wrote to memory of 380 N/A C:\Users\Admin\AppData\Local\Temp\PO8687.exe C:\Users\Admin\AppData\Local\Temp\PO8687.exe
PID 3136 wrote to memory of 2404 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\ipconfig.exe
PID 3136 wrote to memory of 2404 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\ipconfig.exe
PID 3136 wrote to memory of 2404 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\ipconfig.exe
PID 2404 wrote to memory of 3176 N/A C:\Windows\SysWOW64\ipconfig.exe C:\Windows\SysWOW64\cmd.exe
PID 2404 wrote to memory of 3176 N/A C:\Windows\SysWOW64\ipconfig.exe C:\Windows\SysWOW64\cmd.exe
PID 2404 wrote to memory of 3176 N/A C:\Windows\SysWOW64\ipconfig.exe C:\Windows\SysWOW64\cmd.exe

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\PO8687.exe

"C:\Users\Admin\AppData\Local\Temp\PO8687.exe"

C:\Users\Admin\AppData\Local\Temp\PO8687.exe

"C:\Users\Admin\AppData\Local\Temp\PO8687.exe"

C:\Users\Admin\AppData\Local\Temp\PO8687.exe

"C:\Users\Admin\AppData\Local\Temp\PO8687.exe"

C:\Windows\SysWOW64\ipconfig.exe

"C:\Windows\SysWOW64\ipconfig.exe"

C:\Windows\SysWOW64\cmd.exe

/c del "C:\Users\Admin\AppData\Local\Temp\PO8687.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 254.209.247.8.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 45.21.80.104.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 1.208.79.178.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 www.los3.online udp
US 172.177.169.252:80 www.los3.online tcp
US 8.8.8.8:53 www.los3.online udp
US 172.177.169.252:80 www.los3.online tcp
US 8.8.8.8:53 www.ssongg1620.cfd udp
US 154.208.15.212:80 www.ssongg1620.cfd tcp
US 8.8.8.8:53 212.15.208.154.in-addr.arpa udp
US 8.8.8.8:53 www.toolifyonline.com udp
KR 210.114.6.176:80 www.toolifyonline.com tcp
US 8.8.8.8:53 176.6.114.210.in-addr.arpa udp
US 8.8.8.8:53 24.73.42.20.in-addr.arpa udp
US 8.8.8.8:53 www.regmt.pro udp
RU 31.31.196.247:80 www.regmt.pro tcp
US 8.8.8.8:53 247.196.31.31.in-addr.arpa udp

Files

memory/4868-0-0x0000000000960000-0x0000000000A24000-memory.dmp

memory/4868-1-0x00000000748C0000-0x0000000075070000-memory.dmp

memory/4868-2-0x00000000058B0000-0x0000000005E54000-memory.dmp

memory/4868-3-0x0000000005400000-0x0000000005492000-memory.dmp

memory/4868-4-0x00000000055C0000-0x00000000055D0000-memory.dmp

memory/4868-5-0x00000000054C0000-0x00000000054CA000-memory.dmp

memory/4868-6-0x0000000005540000-0x000000000555C000-memory.dmp

memory/4868-7-0x00000000054B0000-0x00000000054BC000-memory.dmp

memory/4868-8-0x00000000748C0000-0x0000000075070000-memory.dmp

memory/4868-9-0x00000000055C0000-0x00000000055D0000-memory.dmp

memory/4868-10-0x00000000057C0000-0x00000000057D0000-memory.dmp

memory/4868-11-0x000000000BC10000-0x000000000BC7E000-memory.dmp

memory/4868-12-0x000000000ED20000-0x000000000EDBC000-memory.dmp

memory/380-13-0x0000000000400000-0x000000000042F000-memory.dmp

memory/4868-15-0x00000000748C0000-0x0000000075070000-memory.dmp

memory/380-16-0x0000000001A60000-0x0000000001DAA000-memory.dmp

memory/380-18-0x0000000000400000-0x000000000042F000-memory.dmp

memory/380-19-0x00000000016D0000-0x00000000016E4000-memory.dmp

memory/3136-20-0x0000000008D30000-0x0000000008EB5000-memory.dmp

memory/2404-21-0x00000000004C0000-0x00000000004CB000-memory.dmp

memory/2404-22-0x00000000004C0000-0x00000000004CB000-memory.dmp

memory/2404-23-0x00000000008C0000-0x00000000008EF000-memory.dmp

memory/2404-24-0x0000000001170000-0x00000000014BA000-memory.dmp

memory/2404-25-0x00000000008C0000-0x00000000008EF000-memory.dmp

memory/3136-26-0x0000000008D30000-0x0000000008EB5000-memory.dmp

memory/2404-28-0x0000000000F80000-0x0000000001013000-memory.dmp

memory/3136-29-0x000000000A5F0000-0x000000000A70B000-memory.dmp

memory/3136-30-0x000000000A5F0000-0x000000000A70B000-memory.dmp

memory/3136-32-0x000000000A5F0000-0x000000000A70B000-memory.dmp