formbook | 86741510935fc30581a17848b7d391461c8aa3c749fd8c7998682c637f7486c0

General

Target

tmp.exe
Size

185KB
MD5

b714b6e24d1d6e4951f4c83173412575
SHA1

509ae497a7349827f4bbd9085e15b9e3cfc8f53e
SHA256

86741510935fc30581a17848b7d391461c8aa3c749fd8c7998682c637f7486c0
SHA512

e087aea2bb327f70a83b75bc81217c1c3041bb9d7e79f915b10af3fff1a9031bf6dce0d93a5a9564b99787ec5396fae23c9f024c56d747f7230604f8048ca89d
SSDEEP

3072:tdpPkgyUnaoZ3G/UeoeIkqD47iVCAErfoHgcT5mEZB25EcJZ+2FAdqh:bzFGMhkqD47i0rfgv1nU5njh

Score

10^/10

formbook ba17 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ba17

Decoy

zoltaron.tech

exopets.online

trippingtravel.com

banded.top

shinebrightdesigns.co.uk

djlbb.com

abcsofmindfulness.com

linkaktifasialive88.club

185068.sbs

tjhongguo.com

portaldigi.store

theshoe.club

r-ceive.app

kmwww.top

search-publishing.com

banksmanlights.net

flyonthewallmovie.com

congrulations.website

trnt.store

udajabojka.xyz

Signatures

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

Formbook payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1228-61-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook
behavioral1/memory/1228-65-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1728 cmd.exe

pid	process
1728	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

tmp.exemsiexec.exe

description	pid	process	target process
PID 1684 set thread context of 1384	1684	tmp.exe	Explorer.EXE
PID 1228 set thread context of 1384	1228	msiexec.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes:

tmp.exemsiexec.exe

pid	process
1684	tmp.exe
1684	tmp.exe
1228	msiexec.exe
1228	msiexec.exe
1228	msiexec.exe
1228	msiexec.exe
1228	msiexec.exe
1228	msiexec.exe
1228	msiexec.exe
1228	msiexec.exe
1228	msiexec.exe
1228	msiexec.exe
1228	msiexec.exe
1228	msiexec.exe
1228	msiexec.exe
1228	msiexec.exe
1228	msiexec.exe
1228	msiexec.exe
1228	msiexec.exe
1228	msiexec.exe
1228	msiexec.exe
1228	msiexec.exe
1228	msiexec.exe
1228	msiexec.exe
1228	msiexec.exe
1228	msiexec.exe
1228	msiexec.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

tmp.exemsiexec.exe

pid process

1684 tmp.exe
1684 tmp.exe
1684 tmp.exe
1228 msiexec.exe
1228 msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

tmp.exemsiexec.exe

description pid process

Token: SeDebugPrivilege 1684 tmp.exe
Token: SeDebugPrivilege 1228 msiexec.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1384 Explorer.EXE
1384 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1384 Explorer.EXE
1384 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1684	tmp.exe
Token: SeDebugPrivilege	1228	msiexec.exe

pid	process
1384	Explorer.EXE
1384	Explorer.EXE

pid	process
1384	Explorer.EXE
1384	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Explorer.EXEmsiexec.exe

description	pid	process	target process
PID 1384 wrote to memory of 1228	1384	Explorer.EXE	msiexec.exe
PID 1384 wrote to memory of 1228	1384	Explorer.EXE	msiexec.exe
PID 1384 wrote to memory of 1228	1384	Explorer.EXE	msiexec.exe
PID 1384 wrote to memory of 1228	1384	Explorer.EXE	msiexec.exe
PID 1384 wrote to memory of 1228	1384	Explorer.EXE	msiexec.exe
PID 1384 wrote to memory of 1228	1384	Explorer.EXE	msiexec.exe
PID 1384 wrote to memory of 1228	1384	Explorer.EXE	msiexec.exe
PID 1228 wrote to memory of 1728	1228	msiexec.exe	cmd.exe
PID 1228 wrote to memory of 1728	1228	msiexec.exe	cmd.exe
PID 1228 wrote to memory of 1728	1228	msiexec.exe	cmd.exe
PID 1228 wrote to memory of 1728	1228	msiexec.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1384

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1684

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:1228

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
3⤵
- Deletes itself
PID:1728

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1228-61-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/1228-57-0x0000000000000000-mapping.dmp

Download
memory/1228-58-0x0000000076401000-0x0000000076403000-memory.dmp

Filesize
8KB

Download
memory/1228-62-0x00000000023E0000-0x00000000026E3000-memory.dmp

Filesize
3.0MB

Download
memory/1228-60-0x0000000000E00000-0x0000000000E14000-memory.dmp

Filesize
80KB

Download
memory/1228-63-0x0000000000B70000-0x0000000000C03000-memory.dmp

Filesize
588KB

Download
memory/1228-65-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/1384-56-0x0000000006980000-0x0000000006A83000-memory.dmp

Filesize
1.0MB

Download
memory/1384-64-0x00000000070A0000-0x00000000071DE000-memory.dmp

Filesize
1.2MB

Download
memory/1384-66-0x00000000070A0000-0x00000000071DE000-memory.dmp

Filesize
1.2MB

Download
memory/1684-55-0x0000000000420000-0x0000000000434000-memory.dmp

Filesize
80KB

Download
memory/1684-54-0x00000000007D0000-0x0000000000AD3000-memory.dmp

Filesize
3.0MB

Download
memory/1728-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads