formbook | c327a9bad9c1f25d9da900eb60b3ef7a0387d232c30bebb4d8b4b1bb62e257fb

General

Target

Douane nécessaire.scr
Size

1.3MB
MD5

02a16ecb920577998a4964a4eb9e2ad1
SHA1

8b8d43fd5b6aa6c925bb8dd9beca3ec7d10aae58
SHA256

c327a9bad9c1f25d9da900eb60b3ef7a0387d232c30bebb4d8b4b1bb62e257fb
SHA512

54b59deda69c278c9056ba294aa9549a47b9324e93c1735abf09231925d43a47830d45977d0b3250941d80d903e44b809cb2761de621bbc220d86e0793ea53be

Score

10^/10

formbook rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.celinehair.com/e7hf/

Decoy

miaozhunjingzhijia.com

mindplayva.com

vbetturkey.com

panevnyk.space

philiprankinemarketing.com

rosascleaningpros.com

nadersadek.info

2of237woodlandstreet.com

thegroomingdrs.com

cloudtrending.com

viajenscomcafe.com

medkomp.online

hohlola.com

ksremy.com

watermarkwpb.com

work4villageinn.com

pollmag.com

organizingbypaty.com

awakenwithrochelle.com

walcottstreetdental.site

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

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral2/memory/4652-122-0x00000000053E0000-0x00000000053EB000-memory.dmp	CustAttr

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3132-125-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/3132-126-0x000000000041ED90-mapping.dmp	formbook
behavioral2/memory/4204-133-0x0000000002900000-0x000000000292E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

Douane nécessaire.scrDouane nécessaire.scrrundll32.exe

description	pid	process	target process
PID 4652 set thread context of 3132	4652	Douane nécessaire.scr	Douane nécessaire.scr
PID 3132 set thread context of 3048	3132	Douane nécessaire.scr	Explorer.EXE
PID 4204 set thread context of 3048	4204	rundll32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 42 IoCs

Processes:

Douane nécessaire.scrrundll32.exe

pid	process
3132	Douane nécessaire.scr
3132	Douane nécessaire.scr
3132	Douane nécessaire.scr
3132	Douane nécessaire.scr
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe
4204	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3048 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Douane nécessaire.scrrundll32.exe

pid process

3132 Douane nécessaire.scr
3132 Douane nécessaire.scr
3132 Douane nécessaire.scr
4204 rundll32.exe
4204 rundll32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Douane nécessaire.scrrundll32.exe

description pid process

Token: SeDebugPrivilege 3132 Douane nécessaire.scr
Token: SeDebugPrivilege 4204 rundll32.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3048 Explorer.EXE

pid	process
3048	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	3132	Douane nécessaire.scr
Token: SeDebugPrivilege	4204	rundll32.exe

pid	process
3048	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Douane nécessaire.scrExplorer.EXErundll32.exe

description	pid	process	target process
PID 4652 wrote to memory of 3132	4652	Douane nécessaire.scr	Douane nécessaire.scr
PID 4652 wrote to memory of 3132	4652	Douane nécessaire.scr	Douane nécessaire.scr
PID 4652 wrote to memory of 3132	4652	Douane nécessaire.scr	Douane nécessaire.scr
PID 4652 wrote to memory of 3132	4652	Douane nécessaire.scr	Douane nécessaire.scr
PID 4652 wrote to memory of 3132	4652	Douane nécessaire.scr	Douane nécessaire.scr
PID 4652 wrote to memory of 3132	4652	Douane nécessaire.scr	Douane nécessaire.scr
PID 3048 wrote to memory of 4204	3048	Explorer.EXE	rundll32.exe
PID 3048 wrote to memory of 4204	3048	Explorer.EXE	rundll32.exe
PID 3048 wrote to memory of 4204	3048	Explorer.EXE	rundll32.exe
PID 4204 wrote to memory of 4176	4204	rundll32.exe	cmd.exe
PID 4204 wrote to memory of 4176	4204	rundll32.exe	cmd.exe
PID 4204 wrote to memory of 4176	4204	rundll32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3048

C:\Users\Admin\AppData\Local\Temp\Douane nécessaire.scr
"C:\Users\Admin\AppData\Local\Temp\Douane nécessaire.scr" /S
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4652

C:\Users\Admin\AppData\Local\Temp\Douane nécessaire.scr
"C:\Users\Admin\AppData\Local\Temp\Douane nécessaire.scr"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3132

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:4192

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4204

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Douane nécessaire.scr"
3⤵
PID:4176

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3048-136-0x0000000006280000-0x00000000063FC000-memory.dmp

Filesize
1.5MB

Download
memory/3048-129-0x0000000006150000-0x0000000006275000-memory.dmp

Filesize
1.1MB

Download
memory/3132-125-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3132-127-0x0000000001290000-0x00000000015B0000-memory.dmp

Filesize
3.1MB

Download
memory/3132-128-0x0000000001050000-0x0000000001064000-memory.dmp

Filesize
80KB

Download
memory/3132-126-0x000000000041ED90-mapping.dmp

Download
memory/4176-131-0x0000000000000000-mapping.dmp

Download
memory/4204-130-0x0000000000000000-mapping.dmp

Download
memory/4204-133-0x0000000002900000-0x000000000292E000-memory.dmp

Filesize
184KB

Download
memory/4204-135-0x0000000004620000-0x00000000046B3000-memory.dmp

Filesize
588KB

Download
memory/4204-134-0x0000000004300000-0x0000000004620000-memory.dmp

Filesize
3.1MB

Download
memory/4204-132-0x0000000000110000-0x0000000000123000-memory.dmp

Filesize
76KB

Download
memory/4652-121-0x0000000005670000-0x0000000005671000-memory.dmp

Filesize
4KB

Download
memory/4652-119-0x00000000054A0000-0x000000000599E000-memory.dmp

Filesize
5.0MB

Download
memory/4652-118-0x00000000054A0000-0x00000000054A1000-memory.dmp

Filesize
4KB

Download
memory/4652-114-0x0000000000A30000-0x0000000000A31000-memory.dmp

Filesize
4KB

Download
memory/4652-117-0x00000000059A0000-0x00000000059A1000-memory.dmp

Filesize
4KB

Download
memory/4652-120-0x0000000005380000-0x0000000005381000-memory.dmp

Filesize
4KB

Download
memory/4652-123-0x0000000006B40000-0x0000000006BB9000-memory.dmp

Filesize
484KB

Download
memory/4652-122-0x00000000053E0000-0x00000000053EB000-memory.dmp

Filesize
44KB

Download
memory/4652-124-0x0000000006BD0000-0x0000000006C05000-memory.dmp

Filesize
212KB

Download
memory/4652-116-0x0000000005400000-0x0000000005401000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads