formbook | a1558391914f4235dfdcdddcdf0de915a800541a4271feb4aff34af82b83a935

General

Target

Po-covid19 2372#w2..exe
Size

1.2MB
MD5

bf53c9dc0d0f032033c318aceef906c6
SHA1

eeba1ef352c09979dfdfb4afdcdc5f41fe2a0119
SHA256

a1558391914f4235dfdcdddcdf0de915a800541a4271feb4aff34af82b83a935
SHA512

7db00f26f4c0e6e6865ff4561ace1d6af4c8804e8534b29d6b1977f48c1863b7fbbd766a360e9d400aad4070568d33247e832b07da69a482004f14eab7c61383

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/1336-7-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1336-8-0x000000000041EDF0-mapping.dmp	formbook
behavioral1/memory/1712-9-0x0000000000000000-mapping.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1740 cmd.exe

pid	process
1740	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

Po-covid19 2372#w2..exePo-covid19 2372#w2..exewlanext.exe

description	pid	process	target process
PID 868 set thread context of 1336	868	Po-covid19 2372#w2..exe	Po-covid19 2372#w2..exe
PID 1336 set thread context of 1200	1336	Po-covid19 2372#w2..exe	Explorer.EXE
PID 1336 set thread context of 1200	1336	Po-covid19 2372#w2..exe	Explorer.EXE
PID 1712 set thread context of 1200	1712	wlanext.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

Po-covid19 2372#w2..exewlanext.exe

pid	process
1336	Po-covid19 2372#w2..exe
1336	Po-covid19 2372#w2..exe
1336	Po-covid19 2372#w2..exe
1712	wlanext.exe
1712	wlanext.exe
1712	wlanext.exe
1712	wlanext.exe
1712	wlanext.exe
1712	wlanext.exe
1712	wlanext.exe
1712	wlanext.exe
1712	wlanext.exe
1712	wlanext.exe
1712	wlanext.exe
1712	wlanext.exe
1712	wlanext.exe
1712	wlanext.exe
1712	wlanext.exe
1712	wlanext.exe
1712	wlanext.exe
1712	wlanext.exe
1712	wlanext.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

Po-covid19 2372#w2..exewlanext.exe

pid process

1336 Po-covid19 2372#w2..exe
1336 Po-covid19 2372#w2..exe
1336 Po-covid19 2372#w2..exe
1336 Po-covid19 2372#w2..exe
1712 wlanext.exe
1712 wlanext.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Po-covid19 2372#w2..exewlanext.exe

description pid process

Token: SeDebugPrivilege 1336 Po-covid19 2372#w2..exe
Token: SeDebugPrivilege 1712 wlanext.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

description	pid	process
Token: SeDebugPrivilege	1336	Po-covid19 2372#w2..exe
Token: SeDebugPrivilege	1712	wlanext.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 15 IoCs

Processes:

Po-covid19 2372#w2..exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 868 wrote to memory of 1336	868	Po-covid19 2372#w2..exe	Po-covid19 2372#w2..exe
PID 868 wrote to memory of 1336	868	Po-covid19 2372#w2..exe	Po-covid19 2372#w2..exe
PID 868 wrote to memory of 1336	868	Po-covid19 2372#w2..exe	Po-covid19 2372#w2..exe
PID 868 wrote to memory of 1336	868	Po-covid19 2372#w2..exe	Po-covid19 2372#w2..exe
PID 868 wrote to memory of 1336	868	Po-covid19 2372#w2..exe	Po-covid19 2372#w2..exe
PID 868 wrote to memory of 1336	868	Po-covid19 2372#w2..exe	Po-covid19 2372#w2..exe
PID 868 wrote to memory of 1336	868	Po-covid19 2372#w2..exe	Po-covid19 2372#w2..exe
PID 1200 wrote to memory of 1712	1200	Explorer.EXE	wlanext.exe
PID 1200 wrote to memory of 1712	1200	Explorer.EXE	wlanext.exe
PID 1200 wrote to memory of 1712	1200	Explorer.EXE	wlanext.exe
PID 1200 wrote to memory of 1712	1200	Explorer.EXE	wlanext.exe
PID 1712 wrote to memory of 1740	1712	wlanext.exe	cmd.exe
PID 1712 wrote to memory of 1740	1712	wlanext.exe	cmd.exe
PID 1712 wrote to memory of 1740	1712	wlanext.exe	cmd.exe
PID 1712 wrote to memory of 1740	1712	wlanext.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:1200

C:\Users\Admin\AppData\Local\Temp\Po-covid19 2372#w2..exe
"C:\Users\Admin\AppData\Local\Temp\Po-covid19 2372#w2..exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:868

C:\Users\Admin\AppData\Local\Temp\Po-covid19 2372#w2..exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1336

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Po-covid19 2372#w2..exe"
3⤵
- Deletes itself
PID:1740

MITRE ATT&CK Matrix

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Downloads

memory/868-2-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/868-3-0x0000000001390000-0x0000000001391000-memory.dmp

Filesize
4KB

Download
memory/868-5-0x0000000000380000-0x000000000038E000-memory.dmp

Filesize
56KB

Download
memory/868-6-0x0000000000420000-0x000000000049F000-memory.dmp

Filesize
508KB

Download
memory/1336-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1336-8-0x000000000041EDF0-mapping.dmp

Download
memory/1712-9-0x0000000000000000-mapping.dmp

Download
memory/1712-10-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1712-12-0x0000000002060000-0x0000000002180000-memory.dmp

Filesize
1.1MB

Download
memory/1740-11-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads