formbook | 4faf527fcde9f38b487c5f4a7c29dcba98977f664c1f2c8be13bc88c7232f496

General

Target

03804099.exe
Size

715KB
MD5

98f77c40ece5a0af4f1a4597ab414fda
SHA1

08e01cd1e38e764d508097ac6cf4aa401f432dae
SHA256

4faf527fcde9f38b487c5f4a7c29dcba98977f664c1f2c8be13bc88c7232f496
SHA512

62bafb8b9701b13934675249f184e413e8dae43cd10e359c610af1f3c903941b1c291858df0a60292c5d0f059a206b15df15d855f4fc78b7cd84c1f5c2076b32
SSDEEP

12288:k9PM7q6bpw4dcZda/igiO/fY68YwdxY8TWStwnDlxgoM6HEykHUAaa3bDXB:zzu4CZdONfV8YwLY8C3lxgoM6HRk0ADx

Score

10^/10

formbook xchu rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

xchu

Decoy

zcartoons.com

castilloshowroom.com

3bmmdtod.life

misaxoxo.com

nadiya.online

sykkbup29.xyz

triciaaprimrosevp.com

newleter.com

ptzslk.xyz

lightbulbfestival.com

texaslandline.com

ideeintemporelle.com

girljustdoitpodcast.com

medimediamarketing.com

bunk7outfitters.com

charlievgrfminnick.click

lifestyleinthehome.com

atfbestsale.online

frontdoorproperties.co.uk

grandpaswag2024.info

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/868-140-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/868-147-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4264-149-0x0000000000B10000-0x0000000000B3F000-memory.dmp	formbook
behavioral2/memory/4264-151-0x0000000000B10000-0x0000000000B3F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

03804099.exe03804099.execontrol.exe

description	pid	process	target process
PID 3584 set thread context of 868	3584	03804099.exe	03804099.exe
PID 868 set thread context of 3184	868	03804099.exe	Explorer.EXE
PID 4264 set thread context of 3184	4264	control.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

03804099.execontrol.exe

pid	process
868	03804099.exe
868	03804099.exe
868	03804099.exe
868	03804099.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe
4264	control.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3184 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

03804099.execontrol.exe

pid process

868 03804099.exe
868 03804099.exe
868 03804099.exe
4264 control.exe
4264 control.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

03804099.execontrol.exe

description pid process

Token: SeDebugPrivilege 868 03804099.exe
Token: SeDebugPrivilege 4264 control.exe

pid	process
3184	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	868	03804099.exe
Token: SeDebugPrivilege	4264	control.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

03804099.exeExplorer.EXEcontrol.exe

description	pid	process	target process
PID 3584 wrote to memory of 868	3584	03804099.exe	03804099.exe
PID 3584 wrote to memory of 868	3584	03804099.exe	03804099.exe
PID 3584 wrote to memory of 868	3584	03804099.exe	03804099.exe
PID 3584 wrote to memory of 868	3584	03804099.exe	03804099.exe
PID 3584 wrote to memory of 868	3584	03804099.exe	03804099.exe
PID 3584 wrote to memory of 868	3584	03804099.exe	03804099.exe
PID 3184 wrote to memory of 4264	3184	Explorer.EXE	control.exe
PID 3184 wrote to memory of 4264	3184	Explorer.EXE	control.exe
PID 3184 wrote to memory of 4264	3184	Explorer.EXE	control.exe
PID 4264 wrote to memory of 4280	4264	control.exe	cmd.exe
PID 4264 wrote to memory of 4280	4264	control.exe	cmd.exe
PID 4264 wrote to memory of 4280	4264	control.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3184

C:\Users\Admin\AppData\Local\Temp\03804099.exe
"C:\Users\Admin\AppData\Local\Temp\03804099.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3584

C:\Users\Admin\AppData\Local\Temp\03804099.exe
"C:\Users\Admin\AppData\Local\Temp\03804099.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:868

C:\Windows\SysWOW64\control.exe
"C:\Windows\SysWOW64\control.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4264

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\03804099.exe"
3⤵
PID:4280

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/868-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/868-147-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/868-144-0x0000000000B50000-0x0000000000B64000-memory.dmp

Filesize
80KB

Download
memory/868-143-0x0000000001110000-0x000000000145A000-memory.dmp

Filesize
3.3MB

Download
memory/3184-155-0x00000000086F0000-0x00000000087B9000-memory.dmp

Filesize
804KB

Download
memory/3184-154-0x00000000086F0000-0x00000000087B9000-memory.dmp

Filesize
804KB

Download
memory/3184-145-0x0000000002E80000-0x0000000002F79000-memory.dmp

Filesize
996KB

Download
memory/3584-138-0x0000000005330000-0x0000000005340000-memory.dmp

Filesize
64KB

Download
memory/3584-139-0x0000000006DD0000-0x0000000006E6C000-memory.dmp

Filesize
624KB

Download
memory/3584-133-0x0000000000680000-0x0000000000738000-memory.dmp

Filesize
736KB

Download
memory/3584-137-0x0000000005330000-0x0000000005340000-memory.dmp

Filesize
64KB

Download
memory/3584-136-0x00000000050F0000-0x00000000050FA000-memory.dmp

Filesize
40KB

Download
memory/3584-135-0x0000000005140000-0x00000000051D2000-memory.dmp

Filesize
584KB

Download
memory/3584-134-0x00000000056F0000-0x0000000005C94000-memory.dmp

Filesize
5.6MB

Download
memory/4264-148-0x0000000000E50000-0x0000000000E77000-memory.dmp

Filesize
156KB

Download
memory/4264-146-0x0000000000E50000-0x0000000000E77000-memory.dmp

Filesize
156KB

Download
memory/4264-149-0x0000000000B10000-0x0000000000B3F000-memory.dmp

Filesize
188KB

Download
memory/4264-150-0x0000000002CD0000-0x000000000301A000-memory.dmp

Filesize
3.3MB

Download
memory/4264-151-0x0000000000B10000-0x0000000000B3F000-memory.dmp

Filesize
188KB

Download
memory/4264-153-0x0000000002B30000-0x0000000002BC3000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads