formbook | bc8cabab3ec65da43b8c3e708ed9f9745757523041ef62e450b6fea48fae50e1

General

Target

9.exe
Size

188KB
MD5

dac650b23c4aba94eaf5caaeead3319c
SHA1

229458c66c9555a3d61ae980708357f093c5e6b8
SHA256

bc8cabab3ec65da43b8c3e708ed9f9745757523041ef62e450b6fea48fae50e1
SHA512

a6cdb8b8944686f87afb3763d37774d98b4f05ad7ee694490d67c4e00f007ffab33b02f006b0e782ee67be085b97183d0020181621d879c80463669efd407bb5

Score

10^/10

formbook w6ya rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

w6ya

C2

http://www.truth-capturemachine.com/w6ya/

Decoy

auden-audio.com

zombieodyssey.com

hdpthg.com

toddtechnical.com

njsdgz.com

yieldfarm.world

guardsveirfynews.net

atmamandir.info

eskisehirtostcusu.online

arrozz.net

v99king.win

jaxonboxing.com

morganevans.net

syandeg.com

valleyofplants.com

corsosportorico.com

tak.support

blacktgpc.com

herdpetshop.com

iifkvhns.xyz

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1116-60-0x0000000000070000-0x000000000009F000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1664 cmd.exe

pid	process
1664	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

9.execscript.exe

description	pid	process	target process
PID 1048 set thread context of 1220	1048	9.exe	Explorer.EXE
PID 1116 set thread context of 1220	1116	cscript.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

9.execscript.exe

pid	process
1048	9.exe
1048	9.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe
1116	cscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

9.execscript.exe

pid process

1048 9.exe
1048 9.exe
1048 9.exe
1116 cscript.exe
1116 cscript.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

9.execscript.exeExplorer.EXE

description pid process

Token: SeDebugPrivilege 1048 9.exe
Token: SeDebugPrivilege 1116 cscript.exe
Token: SeShutdownPrivilege 1220 Explorer.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE
1220 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE
1220 Explorer.EXE

pid	process
1220	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1048	9.exe
Token: SeDebugPrivilege	1116	cscript.exe
Token: SeShutdownPrivilege	1220	Explorer.EXE

pid	process
1220	Explorer.EXE
1220	Explorer.EXE

pid	process
1220	Explorer.EXE
1220	Explorer.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Explorer.EXEcscript.exe

description	pid	process	target process
PID 1220 wrote to memory of 1116	1220	Explorer.EXE	cscript.exe
PID 1220 wrote to memory of 1116	1220	Explorer.EXE	cscript.exe
PID 1220 wrote to memory of 1116	1220	Explorer.EXE	cscript.exe
PID 1220 wrote to memory of 1116	1220	Explorer.EXE	cscript.exe
PID 1116 wrote to memory of 1664	1116	cscript.exe	cmd.exe
PID 1116 wrote to memory of 1664	1116	cscript.exe	cmd.exe
PID 1116 wrote to memory of 1664	1116	cscript.exe	cmd.exe
PID 1116 wrote to memory of 1664	1116	cscript.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1220

C:\Users\Admin\AppData\Local\Temp\9.exe
"C:\Users\Admin\AppData\Local\Temp\9.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1048

C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1116

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\9.exe"
3⤵
- Deletes itself
PID:1664

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1048-56-0x0000000000130000-0x0000000000144000-memory.dmp

Filesize
80KB

Download
memory/1048-55-0x0000000000950000-0x0000000000C53000-memory.dmp

Filesize
3.0MB

Download
memory/1116-58-0x0000000000000000-mapping.dmp

Download
memory/1116-59-0x00000000000D0000-0x00000000000F2000-memory.dmp

Filesize
136KB

Download
memory/1116-60-0x0000000000070000-0x000000000009F000-memory.dmp

Filesize
188KB

Download
memory/1116-61-0x0000000001F10000-0x0000000002213000-memory.dmp

Filesize
3.0MB

Download
memory/1116-63-0x0000000001E20000-0x0000000001EB3000-memory.dmp

Filesize
588KB

Download
memory/1220-57-0x00000000063F0000-0x0000000006585000-memory.dmp

Filesize
1.6MB

Download
memory/1220-64-0x0000000006590000-0x0000000006704000-memory.dmp

Filesize
1.5MB

Download
memory/1664-62-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads