formbook | dd825f982712b6519ee45d665ca88adbabba747f45c645b8caeada2d8fe79b38

General

Target

10000.exe
Size

184KB
MD5

c1a7af5210aa95abf7a60c9234edfef3
SHA1

775030fd15d38116673a8758ececd8e091a4dc86
SHA256

dd825f982712b6519ee45d665ca88adbabba747f45c645b8caeada2d8fe79b38
SHA512

85ee399b7a2fad74c69f55ecdd781407adce29fcdb585abaf32dc2123f7b29d0f048cfb0cdaf598139742ccec3c27d60dc89e2d52020dba9224d7ca883e86139

Score

10^/10

formbook 3nop rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3nop

C2

http://www.jakesplacebarbers.com/3nop/

Decoy

videohm.com

panache-rose.com

alnooncars-kw.com

trueblue2u.com

brussels-cafe.com

ip2c.net

influenzerr.com

rbcoq.com

zzful.com

drainthe.com

sumaholesson.com

cursosaprovados.com

genotecinc.com

dbrulhart.com

theapiarystudios.com

kensyu-kan.com

dkku88.com

tikhyper.com

aztecnort.com

homebrim.com

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
behavioral2/memory/1640-121-0x0000000003210000-0x000000000323E000-memory.dmp	formbook

Suspicious use of SetThreadContext 2 IoCs

Processes:

10000.exemsiexec.exe

description	pid	process	target process
PID 3128 set thread context of 3016	3128	10000.exe	Explorer.EXE
PID 1640 set thread context of 3016	1640	msiexec.exe	Explorer.EXE

Modifies registry class 2 IoCs

Processes:

Explorer.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 60 IoCs

Processes:

10000.exemsiexec.exe

pid	process
3128	10000.exe
3128	10000.exe
3128	10000.exe
3128	10000.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe
1640	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3016 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

10000.exemsiexec.exe

pid process

3128 10000.exe
3128 10000.exe
3128 10000.exe
1640 msiexec.exe
1640 msiexec.exe

pid	process
3016	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

10000.exeExplorer.EXEmsiexec.exe

description	pid	process
Token: SeDebugPrivilege	3128	10000.exe
Token: SeShutdownPrivilege	3016	Explorer.EXE
Token: SeCreatePagefilePrivilege	3016	Explorer.EXE
Token: SeShutdownPrivilege	3016	Explorer.EXE
Token: SeCreatePagefilePrivilege	3016	Explorer.EXE
Token: SeDebugPrivilege	1640	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

3016 Explorer.EXE
3016 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

3016 Explorer.EXE
3016 Explorer.EXE
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3016 Explorer.EXE

pid	process
3016	Explorer.EXE
3016	Explorer.EXE

pid	process
3016	Explorer.EXE
3016	Explorer.EXE

pid	process
3016	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

Explorer.EXEmsiexec.exe

description	pid	process	target process
PID 3016 wrote to memory of 1640	3016	Explorer.EXE	msiexec.exe
PID 3016 wrote to memory of 1640	3016	Explorer.EXE	msiexec.exe
PID 3016 wrote to memory of 1640	3016	Explorer.EXE	msiexec.exe
PID 1640 wrote to memory of 3496	1640	msiexec.exe	cmd.exe
PID 1640 wrote to memory of 3496	1640	msiexec.exe	cmd.exe
PID 1640 wrote to memory of 3496	1640	msiexec.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3016

C:\Users\Admin\AppData\Local\Temp\10000.exe
"C:\Users\Admin\AppData\Local\Temp\10000.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3128

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1640

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\10000.exe"
3⤵
PID:3496

Network

MITRE ATT&CK Matrix

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Downloads

memory/1640-117-0x0000000000000000-mapping.dmp

Download
memory/1640-120-0x00000000003A0000-0x00000000003B2000-memory.dmp

Filesize
72KB

Download
memory/1640-121-0x0000000003210000-0x000000000323E000-memory.dmp

Filesize
184KB

Download
memory/1640-123-0x00000000046C0000-0x00000000049E0000-memory.dmp

Filesize
3.1MB

Download
memory/1640-124-0x0000000004AB0000-0x0000000004B43000-memory.dmp

Filesize
588KB

Download
memory/3016-116-0x0000000003250000-0x0000000003347000-memory.dmp

Filesize
988KB

Download
memory/3016-125-0x0000000006AA0000-0x0000000006C22000-memory.dmp

Filesize
1.5MB

Download
memory/3128-114-0x0000000001740000-0x0000000001A60000-memory.dmp

Filesize
3.1MB

Download
memory/3128-115-0x0000000001230000-0x000000000137A000-memory.dmp

Filesize
1.3MB

Download
memory/3496-122-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads