formbook | f03367cb1758bddd8877e7aca02223797330fc8482d6ffce6f397730ffefd53f

General

Target

PO2364#FD212003.exe
Size

1.0MB
MD5

b7c168ea63b8e1c2fa7eb4059d85283e
SHA1

a41f448c52e01434275c86b928b8b64222e77734
SHA256

f03367cb1758bddd8877e7aca02223797330fc8482d6ffce6f397730ffefd53f
SHA512

b4cac0d652270d385014b0ef90159e279b768f1061ae1086e9df4043a838faed4585dc38b08426e76cc4c39d2c5ed7ccf399e28107eb8dd26011efed3a02cb63

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.styrelseforum.com/p95n/

Decoy

kimberlyrutledge.com

auctus.agency

johnemotions.com

guilt-brilliant.com

wxshangdian.com

theolivetreeonline.com

stellarfranchisebrands.com

every1no1.com

hoangthanhgroup.com

psm-gen.com

kingdomwow.com

digitalksr.com

karynpolitoforlg.com

youthdaycalgary.com

libertyhandymanservicesllc.com

breatheohio.com

allenleather.com

transformafter50.info

hnhsylsb.com

hmtradebd.com

Signatures

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

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1236-6-0x000000000041EDF0-mapping.dmp	formbook
behavioral1/memory/1236-5-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1444-16-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1484 cmd.exe

pid	process
1484	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

PO2364#FD212003.exePO2364#FD212003.exesystray.exe

description	pid	process	target process
PID 844 set thread context of 1236	844	PO2364#FD212003.exe	PO2364#FD212003.exe
PID 1236 set thread context of 1204	1236	PO2364#FD212003.exe	Explorer.EXE
PID 1236 set thread context of 1204	1236	PO2364#FD212003.exe	Explorer.EXE
PID 1444 set thread context of 1204	1444	systray.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

PO2364#FD212003.exesystray.exe

pid	process
1236	PO2364#FD212003.exe
1236	PO2364#FD212003.exe
1236	PO2364#FD212003.exe
1444	systray.exe
1444	systray.exe
1444	systray.exe
1444	systray.exe
1444	systray.exe
1444	systray.exe
1444	systray.exe
1444	systray.exe
1444	systray.exe
1444	systray.exe
1444	systray.exe
1444	systray.exe
1444	systray.exe
1444	systray.exe
1444	systray.exe
1444	systray.exe
1444	systray.exe
1444	systray.exe
1444	systray.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

PO2364#FD212003.exesystray.exe

pid process

1236 PO2364#FD212003.exe
1236 PO2364#FD212003.exe
1236 PO2364#FD212003.exe
1236 PO2364#FD212003.exe
1444 systray.exe
1444 systray.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO2364#FD212003.exesystray.exe

description pid process

Token: SeDebugPrivilege 1236 PO2364#FD212003.exe
Token: SeDebugPrivilege 1444 systray.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE
1204 Explorer.EXE
1204 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE
1204 Explorer.EXE
1204 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1236	PO2364#FD212003.exe
Token: SeDebugPrivilege	1444	systray.exe

pid	process
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE

pid	process
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

PO2364#FD212003.exePO2364#FD212003.exesystray.exe

description	pid	process	target process
PID 844 wrote to memory of 1236	844	PO2364#FD212003.exe	PO2364#FD212003.exe
PID 844 wrote to memory of 1236	844	PO2364#FD212003.exe	PO2364#FD212003.exe
PID 844 wrote to memory of 1236	844	PO2364#FD212003.exe	PO2364#FD212003.exe
PID 844 wrote to memory of 1236	844	PO2364#FD212003.exe	PO2364#FD212003.exe
PID 844 wrote to memory of 1236	844	PO2364#FD212003.exe	PO2364#FD212003.exe
PID 844 wrote to memory of 1236	844	PO2364#FD212003.exe	PO2364#FD212003.exe
PID 844 wrote to memory of 1236	844	PO2364#FD212003.exe	PO2364#FD212003.exe
PID 1236 wrote to memory of 1444	1236	PO2364#FD212003.exe	systray.exe
PID 1236 wrote to memory of 1444	1236	PO2364#FD212003.exe	systray.exe
PID 1236 wrote to memory of 1444	1236	PO2364#FD212003.exe	systray.exe
PID 1236 wrote to memory of 1444	1236	PO2364#FD212003.exe	systray.exe
PID 1444 wrote to memory of 1484	1444	systray.exe	cmd.exe
PID 1444 wrote to memory of 1484	1444	systray.exe	cmd.exe
PID 1444 wrote to memory of 1484	1444	systray.exe	cmd.exe
PID 1444 wrote to memory of 1484	1444	systray.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1204

C:\Users\Admin\AppData\Local\Temp\PO2364#FD212003.exe
"C:\Users\Admin\AppData\Local\Temp\PO2364#FD212003.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:844

C:\Users\Admin\AppData\Local\Temp\PO2364#FD212003.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1236

C:\Windows\SysWOW64\systray.exe
"C:\Windows\SysWOW64\systray.exe"
4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1444

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PO2364#FD212003.exe"
5⤵
- Deletes itself
PID:1484

MITRE ATT&CK Matrix

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Downloads

memory/844-3-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/844-4-0x0000000000B81000-0x0000000000B82000-memory.dmp

Filesize
4KB

Download
memory/844-2-0x00000000761E1000-0x00000000761E3000-memory.dmp

Filesize
8KB

Download
memory/1204-10-0x0000000004020000-0x00000000040D3000-memory.dmp

Filesize
716KB

Download
memory/1204-12-0x0000000004D10000-0x0000000004E5B000-memory.dmp

Filesize
1.3MB

Download
memory/1236-5-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1236-9-0x00000000001C0000-0x00000000001D4000-memory.dmp

Filesize
80KB

Download
memory/1236-8-0x0000000000800000-0x0000000000B03000-memory.dmp

Filesize
3.0MB

Download
memory/1236-6-0x000000000041EDF0-mapping.dmp

Download
memory/1236-11-0x0000000000250000-0x0000000000264000-memory.dmp

Filesize
80KB

Download
memory/1444-13-0x0000000000000000-mapping.dmp

Download
memory/1444-15-0x0000000000CD0000-0x0000000000CD5000-memory.dmp

Filesize
20KB

Download
memory/1444-16-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/1444-17-0x00000000020E0000-0x00000000023E3000-memory.dmp

Filesize
3.0MB

Download
memory/1444-18-0x00000000009F0000-0x0000000000A83000-memory.dmp

Filesize
588KB

Download
memory/1484-14-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads