formbook | c400e648af78ed3677bdca0096b54ea9e39c7418af48f4cac2936f424eb0ddc5

General

Target

Ziraat bankası swift mesaji.exe
Size

522KB
MD5

c701756136a34c15f281ce2fe6fd5904
SHA1

3002137e113c3b4b26f9aae7cd09b72a21146cb8
SHA256

c400e648af78ed3677bdca0096b54ea9e39c7418af48f4cac2936f424eb0ddc5
SHA512

4bccea01bf84da7829b64f02222149ea3b9093c23b8e699e20a17db6694e2e22b5a2820a1ebb356452844aa71c2f421c707e14e171662681e83b04204a7c81d4

Score

10^/10

formbook mh76 rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mh76

Decoy

healthgovcalottery.net

wenxinliao.com

rooterphd.com

bbobbo.one

american-mes-de-dezembro.xyz

mintager.com

thespecialtstore.com

wemakegreenhomes.com

occurandmental.xyz

fidelityrealtytitle.com

numerisat.asia

wearestallions.com

supxl.com

rajacumi.com

renaziv.online

blixtindustries.com

fjljq.com

exploretrivenicamping.com

authenticusspa.com

uucloud.press

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: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/992-60-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/992-61-0x000000000041F1A0-mapping.dmp	formbook
behavioral1/memory/992-63-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/740-71-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/740-75-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

Ziraat bankası swift mesaji.exeInstallUtil.exeraserver.exe

description	pid	process	target process
PID 1452 set thread context of 992	1452	Ziraat bankası swift mesaji.exe	InstallUtil.exe
PID 992 set thread context of 1188	992	InstallUtil.exe	Explorer.EXE
PID 740 set thread context of 1188	740	raserver.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 28 IoCs

Processes:

Ziraat bankası swift mesaji.exeInstallUtil.exeraserver.exe

pid	process
1452	Ziraat bankası swift mesaji.exe
992	InstallUtil.exe
992	InstallUtil.exe
740	raserver.exe
740	raserver.exe
740	raserver.exe
740	raserver.exe
740	raserver.exe
740	raserver.exe
740	raserver.exe
740	raserver.exe
740	raserver.exe
740	raserver.exe
740	raserver.exe
740	raserver.exe
740	raserver.exe
740	raserver.exe
740	raserver.exe
740	raserver.exe
740	raserver.exe
740	raserver.exe
740	raserver.exe
740	raserver.exe
740	raserver.exe
740	raserver.exe
740	raserver.exe
740	raserver.exe
740	raserver.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

InstallUtil.exeraserver.exe

pid process

992 InstallUtil.exe
992 InstallUtil.exe
992 InstallUtil.exe
740 raserver.exe
740 raserver.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

InstallUtil.exeraserver.exe

description pid process

Token: SeDebugPrivilege 992 InstallUtil.exe
Token: SeDebugPrivilege 740 raserver.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1188 Explorer.EXE
1188 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1188 Explorer.EXE
1188 Explorer.EXE

pid	process
992	InstallUtil.exe
992	InstallUtil.exe
992	InstallUtil.exe
740	raserver.exe
740	raserver.exe

description	pid	process
Token: SeDebugPrivilege	992	InstallUtil.exe
Token: SeDebugPrivilege	740	raserver.exe

pid	process
1188	Explorer.EXE
1188	Explorer.EXE

pid	process
1188	Explorer.EXE
1188	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

Ziraat bankası swift mesaji.exeExplorer.EXEraserver.exe

description	pid	process	target process
PID 1452 wrote to memory of 992	1452	Ziraat bankası swift mesaji.exe	InstallUtil.exe
PID 1452 wrote to memory of 992	1452	Ziraat bankası swift mesaji.exe	InstallUtil.exe
PID 1452 wrote to memory of 992	1452	Ziraat bankası swift mesaji.exe	InstallUtil.exe
PID 1452 wrote to memory of 992	1452	Ziraat bankası swift mesaji.exe	InstallUtil.exe
PID 1452 wrote to memory of 992	1452	Ziraat bankası swift mesaji.exe	InstallUtil.exe
PID 1452 wrote to memory of 992	1452	Ziraat bankası swift mesaji.exe	InstallUtil.exe
PID 1452 wrote to memory of 992	1452	Ziraat bankası swift mesaji.exe	InstallUtil.exe
PID 1452 wrote to memory of 992	1452	Ziraat bankası swift mesaji.exe	InstallUtil.exe
PID 1452 wrote to memory of 992	1452	Ziraat bankası swift mesaji.exe	InstallUtil.exe
PID 1452 wrote to memory of 992	1452	Ziraat bankası swift mesaji.exe	InstallUtil.exe
PID 1188 wrote to memory of 740	1188	Explorer.EXE	raserver.exe
PID 1188 wrote to memory of 740	1188	Explorer.EXE	raserver.exe
PID 1188 wrote to memory of 740	1188	Explorer.EXE	raserver.exe
PID 1188 wrote to memory of 740	1188	Explorer.EXE	raserver.exe
PID 740 wrote to memory of 316	740	raserver.exe	cmd.exe
PID 740 wrote to memory of 316	740	raserver.exe	cmd.exe
PID 740 wrote to memory of 316	740	raserver.exe	cmd.exe
PID 740 wrote to memory of 316	740	raserver.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:1188

C:\Users\Admin\AppData\Local\Temp\Ziraat bankası swift mesaji.exe
"C:\Users\Admin\AppData\Local\Temp\Ziraat bankası swift mesaji.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1452

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:992

C:\Windows\SysWOW64\raserver.exe
"C:\Windows\SysWOW64\raserver.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:740

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
3⤵
PID:316

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/316-69-0x0000000000000000-mapping.dmp

Download
memory/740-67-0x0000000000000000-mapping.dmp

Download
memory/740-75-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/740-73-0x0000000001D90000-0x0000000001E24000-memory.dmp

Filesize
592KB

Download
memory/740-72-0x0000000001EB0000-0x00000000021B3000-memory.dmp

Filesize
3.0MB

Download
memory/740-71-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/740-70-0x0000000000630000-0x000000000064C000-memory.dmp

Filesize
112KB

Download
memory/740-68-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

Filesize
8KB

Download
memory/992-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/992-65-0x0000000000150000-0x0000000000165000-memory.dmp

Filesize
84KB

Download
memory/992-64-0x0000000000D30000-0x0000000001033000-memory.dmp

Filesize
3.0MB

Download
memory/992-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/992-61-0x000000000041F1A0-mapping.dmp

Download
memory/992-58-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/992-57-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1188-66-0x0000000007640000-0x00000000077C8000-memory.dmp

Filesize
1.5MB

Download
memory/1188-74-0x0000000008360000-0x00000000084E9000-memory.dmp

Filesize
1.5MB

Download
memory/1188-76-0x0000000008360000-0x00000000084E9000-memory.dmp

Filesize
1.5MB

Download
memory/1452-54-0x0000000000E50000-0x0000000000ED8000-memory.dmp

Filesize
544KB

Download
memory/1452-56-0x0000000000AC0000-0x0000000000B0C000-memory.dmp

Filesize
304KB

Download
memory/1452-55-0x0000000004B60000-0x0000000004C06000-memory.dmp

Filesize
664KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads