formbook | 9598f7ebeef58e063e6e5de7da5ea2775991628d11c4fae3e3e2854fa22065eb

General

Target

bobb4567.exe
Size

245KB
MD5

90825728992d0ef937e2523370e34b31
SHA1

7b9a3d06e10d3ccb32a8be5a98ec253bbc0bdebf
SHA256

9598f7ebeef58e063e6e5de7da5ea2775991628d11c4fae3e3e2854fa22065eb
SHA512

dc180827a8ba8f24dbf20f38091e1bee6c96776399733bf6519e567c0072ae5907abeaeea5873630a4a9057ec34370bbee47042c7b7e5d4e143ac6cac105f370

Score

10^/10

formbook rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.bulverderoofing.com/lt0h/

Decoy

originalindigofurniture.co.uk

fl6588.com

acecademy.com

yaerofinerindalnalising.com

mendilovic.online

rishenght.com

famlees.com

myhomeofficemarket.com

bouquetarabia.com

chrisbani.com

freebandslegally.com

hernandezinsurancegroup.net

slicedandfresh.com

apnathikanas.com

chadhatesyou.com

ansilsas.com

in3development.com

nitiren.net

peespn.com

valengz.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

Formbook Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1988-62-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1228-69-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1276 cmd.exe

pid	process
1276	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

bobb4567.exebobb4567.execolorcpl.exe

description	pid	process	target process
PID 940 set thread context of 1988	940	bobb4567.exe	bobb4567.exe
PID 1988 set thread context of 1200	1988	bobb4567.exe	Explorer.EXE
PID 1228 set thread context of 1200	1228	colorcpl.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 31 IoCs

Processes:

bobb4567.execolorcpl.exe

pid	process
1988	bobb4567.exe
1988	bobb4567.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe
1228	colorcpl.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1200 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

bobb4567.exebobb4567.execolorcpl.exe

pid process

940 bobb4567.exe
1988 bobb4567.exe
1988 bobb4567.exe
1988 bobb4567.exe
1228 colorcpl.exe
1228 colorcpl.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

bobb4567.execolorcpl.exe

description pid process

Token: SeDebugPrivilege 1988 bobb4567.exe
Token: SeDebugPrivilege 1228 colorcpl.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1200 Explorer.EXE
1200 Explorer.EXE
1200 Explorer.EXE
1200 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1200 Explorer.EXE
1200 Explorer.EXE
1200 Explorer.EXE
1200 Explorer.EXE

pid	process
1200	Explorer.EXE

pid	process
940	bobb4567.exe
1988	bobb4567.exe
1988	bobb4567.exe
1988	bobb4567.exe
1228	colorcpl.exe
1228	colorcpl.exe

description	pid	process
Token: SeDebugPrivilege	1988	bobb4567.exe
Token: SeDebugPrivilege	1228	colorcpl.exe

pid	process
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE

pid	process
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

bobb4567.exeExplorer.EXEcolorcpl.exe

description	pid	process	target process
PID 940 wrote to memory of 1988	940	bobb4567.exe	bobb4567.exe
PID 940 wrote to memory of 1988	940	bobb4567.exe	bobb4567.exe
PID 940 wrote to memory of 1988	940	bobb4567.exe	bobb4567.exe
PID 940 wrote to memory of 1988	940	bobb4567.exe	bobb4567.exe
PID 940 wrote to memory of 1988	940	bobb4567.exe	bobb4567.exe
PID 1200 wrote to memory of 1228	1200	Explorer.EXE	colorcpl.exe
PID 1200 wrote to memory of 1228	1200	Explorer.EXE	colorcpl.exe
PID 1200 wrote to memory of 1228	1200	Explorer.EXE	colorcpl.exe
PID 1200 wrote to memory of 1228	1200	Explorer.EXE	colorcpl.exe
PID 1228 wrote to memory of 1276	1228	colorcpl.exe	cmd.exe
PID 1228 wrote to memory of 1276	1228	colorcpl.exe	cmd.exe
PID 1228 wrote to memory of 1276	1228	colorcpl.exe	cmd.exe
PID 1228 wrote to memory of 1276	1228	colorcpl.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1200

C:\Users\Admin\AppData\Local\Temp\bobb4567.exe
"C:\Users\Admin\AppData\Local\Temp\bobb4567.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:940

C:\Users\Admin\AppData\Local\Temp\bobb4567.exe
"C:\Users\Admin\AppData\Local\Temp\bobb4567.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1988

C:\Windows\SysWOW64\colorcpl.exe
"C:\Windows\SysWOW64\colorcpl.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\bobb4567.exe"
3⤵
- Deletes itself
PID:1276

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/940-59-0x0000000075051000-0x0000000075053000-memory.dmp

Filesize
8KB

Download
memory/940-61-0x0000000000130000-0x0000000000132000-memory.dmp

Filesize
8KB

Download
memory/1200-65-0x0000000004ED0000-0x000000000504F000-memory.dmp

Filesize
1.5MB

Download
memory/1200-73-0x0000000006DE0000-0x0000000006F02000-memory.dmp

Filesize
1.1MB

Download
memory/1228-68-0x00000000004B0000-0x00000000004C8000-memory.dmp

Filesize
96KB

Download
memory/1228-66-0x0000000000000000-mapping.dmp

Download
memory/1228-69-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/1228-71-0x0000000001FD0000-0x00000000022D3000-memory.dmp

Filesize
3.0MB

Download
memory/1228-72-0x00000000004D0000-0x0000000000563000-memory.dmp

Filesize
588KB

Download
memory/1276-70-0x0000000000000000-mapping.dmp

Download
memory/1988-64-0x0000000000150000-0x0000000000164000-memory.dmp

Filesize
80KB

Download
memory/1988-62-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1988-63-0x00000000008F0000-0x0000000000BF3000-memory.dmp

Filesize
3.0MB

Download
memory/1988-60-0x000000000041EB60-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads