formbook | 0368b2ffa6991460a59b03edcd2ef71c423a27d4902b2222248bc0935776614d

General

Target

BANKDETAILS.exe
Size

670KB
MD5

62de26e79eac6c290961bb1afa81ba1a
SHA1

77530bc0c680378aa32fb2e0270872483b9180ab
SHA256

0368b2ffa6991460a59b03edcd2ef71c423a27d4902b2222248bc0935776614d
SHA512

10ee542999f7fead4c4fedbb6e7345713a5e926d477149178ecb98dbc9231664416e14210bc5c0ea0f9c42ab10c5bae2a82629e5f1d22c17d9109f7e17800e5a
SSDEEP

12288:LmghfidoyW343eZQjro5O6hfteIghB6sGnf9Yprmf:LmCid5g4ugwItGsGnf9Y5s

Score

10^/10

formbook m82 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m82

Decoy

jamesdevereux.com

artificialturfminneapolis.com

hongmeiyan.com

lojaderoupasbr.com

yit.africa

austinrelocationexpert.com

saiva.page

exitsategy.com

chochonux.com

klosterbraeu-unterliezheim.com

byseymanur.com

sblwarwickshire.co.uk

brazimaid.com

ciogame.com

bronzesailing.com

dwkapl.xyz

022dyd.com

compassandpathwriting.com

alphabet1x.com

selfcleaninghairbrush.co.uk

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
behavioral1/memory/996-64-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/996-71-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1180-73-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook
behavioral1/memory/1180-75-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

BANKDETAILS.exeRegSvcs.execmstp.exe

description	pid	process	target process
PID 2004 set thread context of 996	2004	BANKDETAILS.exe	RegSvcs.exe
PID 996 set thread context of 1272	996	RegSvcs.exe	Explorer.EXE
PID 1180 set thread context of 1272	1180	cmstp.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

BANKDETAILS.exeRegSvcs.execmstp.exe

pid	process
2004	BANKDETAILS.exe
2004	BANKDETAILS.exe
996	RegSvcs.exe
996	RegSvcs.exe
1180	cmstp.exe
1180	cmstp.exe
1180	cmstp.exe
1180	cmstp.exe
1180	cmstp.exe
1180	cmstp.exe
1180	cmstp.exe
1180	cmstp.exe
1180	cmstp.exe
1180	cmstp.exe
1180	cmstp.exe
1180	cmstp.exe
1180	cmstp.exe
1180	cmstp.exe
1180	cmstp.exe
1180	cmstp.exe
1180	cmstp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1272 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.execmstp.exe

pid process

996 RegSvcs.exe
996 RegSvcs.exe
996 RegSvcs.exe
1180 cmstp.exe
1180 cmstp.exe

pid	process
1272	Explorer.EXE

pid	process
996	RegSvcs.exe
996	RegSvcs.exe
996	RegSvcs.exe
1180	cmstp.exe
1180	cmstp.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

BANKDETAILS.exeRegSvcs.execmstp.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2004	BANKDETAILS.exe
Token: SeDebugPrivilege	996	RegSvcs.exe
Token: SeDebugPrivilege	1180	cmstp.exe
Token: SeShutdownPrivilege	1272	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1272 Explorer.EXE
1272 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1272 Explorer.EXE
1272 Explorer.EXE

pid	process
1272	Explorer.EXE
1272	Explorer.EXE

pid	process
1272	Explorer.EXE
1272	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

BANKDETAILS.exeExplorer.EXEcmstp.exe

description	pid	process	target process
PID 2004 wrote to memory of 996	2004	BANKDETAILS.exe	RegSvcs.exe
PID 2004 wrote to memory of 996	2004	BANKDETAILS.exe	RegSvcs.exe
PID 2004 wrote to memory of 996	2004	BANKDETAILS.exe	RegSvcs.exe
PID 2004 wrote to memory of 996	2004	BANKDETAILS.exe	RegSvcs.exe
PID 2004 wrote to memory of 996	2004	BANKDETAILS.exe	RegSvcs.exe
PID 2004 wrote to memory of 996	2004	BANKDETAILS.exe	RegSvcs.exe
PID 2004 wrote to memory of 996	2004	BANKDETAILS.exe	RegSvcs.exe
PID 2004 wrote to memory of 996	2004	BANKDETAILS.exe	RegSvcs.exe
PID 2004 wrote to memory of 996	2004	BANKDETAILS.exe	RegSvcs.exe
PID 2004 wrote to memory of 996	2004	BANKDETAILS.exe	RegSvcs.exe
PID 1272 wrote to memory of 1180	1272	Explorer.EXE	cmstp.exe
PID 1272 wrote to memory of 1180	1272	Explorer.EXE	cmstp.exe
PID 1272 wrote to memory of 1180	1272	Explorer.EXE	cmstp.exe
PID 1272 wrote to memory of 1180	1272	Explorer.EXE	cmstp.exe
PID 1272 wrote to memory of 1180	1272	Explorer.EXE	cmstp.exe
PID 1272 wrote to memory of 1180	1272	Explorer.EXE	cmstp.exe
PID 1272 wrote to memory of 1180	1272	Explorer.EXE	cmstp.exe
PID 1180 wrote to memory of 1328	1180	cmstp.exe	cmd.exe
PID 1180 wrote to memory of 1328	1180	cmstp.exe	cmd.exe
PID 1180 wrote to memory of 1328	1180	cmstp.exe	cmd.exe
PID 1180 wrote to memory of 1328	1180	cmstp.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:1272

C:\Users\Admin\AppData\Local\Temp\BANKDETAILS.exe
"C:\Users\Admin\AppData\Local\Temp\BANKDETAILS.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2004

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:996

C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1180

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1328

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/996-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/996-71-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/996-68-0x0000000000190000-0x00000000001A5000-memory.dmp

Filesize
84KB

Download
memory/996-67-0x00000000008F0000-0x0000000000BF3000-memory.dmp

Filesize
3.0MB

Download
memory/996-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/996-63-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/996-62-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1180-74-0x0000000001FA0000-0x00000000022A3000-memory.dmp

Filesize
3.0MB

Download
memory/1180-77-0x00000000007A0000-0x0000000000834000-memory.dmp

Filesize
592KB

Download
memory/1180-75-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/1180-73-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/1180-72-0x0000000000860000-0x0000000000878000-memory.dmp

Filesize
96KB

Download
memory/1180-70-0x0000000000860000-0x0000000000878000-memory.dmp

Filesize
96KB

Download
memory/1272-69-0x0000000004F30000-0x000000000501D000-memory.dmp

Filesize
948KB

Download
memory/1272-78-0x0000000006B30000-0x0000000006BFC000-memory.dmp

Filesize
816KB

Download
memory/1272-79-0x0000000006B30000-0x0000000006BFC000-memory.dmp

Filesize
816KB

Download
memory/1272-82-0x0000000006B30000-0x0000000006BFC000-memory.dmp

Filesize
816KB

Download
memory/2004-55-0x0000000004D00000-0x0000000004D40000-memory.dmp

Filesize
256KB

Download
memory/2004-56-0x0000000000600000-0x000000000060E000-memory.dmp

Filesize
56KB

Download
memory/2004-57-0x0000000004D00000-0x0000000004D40000-memory.dmp

Filesize
256KB

Download
memory/2004-58-0x0000000000610000-0x000000000061A000-memory.dmp

Filesize
40KB

Download
memory/2004-54-0x0000000000950000-0x00000000009FC000-memory.dmp

Filesize
688KB

Download
memory/2004-59-0x0000000004C80000-0x0000000004CF0000-memory.dmp

Filesize
448KB

Download
memory/2004-60-0x0000000004260000-0x0000000004298000-memory.dmp

Filesize
224KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads