formbook | 48147474eaef88b0ba2927745819466064ba02897a21fb1f7a4022edc1bcb8da

General

Target

MV Starship.exe
Size

1.1MB
MD5

7735fefaf6b16dd97499d0d2016dff1b
SHA1

598d7c0eea1ca5fee2f7d8c052a01225bcd72761
SHA256

3cc81b7a9a59609e3267d06fad726352660b7c2e5c896c193939aff4744d499d
SHA512

4df13f92972522e14497ad16051b876983caf97810bb00128030b0121289eb11cf4774b5f458ae04a0ba3b7ceb4a2b6de913dddfef357fd8a164eff3093c4ad9
SSDEEP

24576:IAHnh+eWsN3skA4RV1Hom2KXMmHaxnRjGf9UYfLOKlD6J1y5:Ph+ZkldoPK8YaxnRjGSYfLdRN

Score

10^/10

formbook ty31 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ty31

Decoy

jejakunik.com

inb319.com

jifsjn.buzz

gkyukon.site

43443.cfd

cogil69id.com

oeaog.com

lpgatm.com

mymarketsales.com

tomclk.icu

404417.online

nysconstruction.com

ourwisequote.com

ahsanadvisory.com

ottawaherps.com

forevermust.com

apartments-for-rent-47679.bond

kdasjijaksdd.icu

buthaynah.com

manggungjayakanopi.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/2704-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2704-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2624-21-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

MV Starship.exesvchost.exehelp.exe

description	pid	process	target process
PID 816 set thread context of 2704	816	MV Starship.exe	svchost.exe
PID 2704 set thread context of 1380	2704	svchost.exe	Explorer.EXE
PID 2624 set thread context of 1380	2624	help.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 31 IoCs

Processes:

svchost.exehelp.exe

pid	process
2704	svchost.exe
2704	svchost.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe
2624	help.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

MV Starship.exesvchost.exehelp.exe

pid process

816 MV Starship.exe
2704 svchost.exe
2704 svchost.exe
2704 svchost.exe
2624 help.exe
2624 help.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

svchost.exehelp.exe

description pid process

Token: SeDebugPrivilege 2704 svchost.exe
Token: SeDebugPrivilege 2624 help.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

MV Starship.exeExplorer.EXE

pid process

816 MV Starship.exe
816 MV Starship.exe
1380 Explorer.EXE
1380 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

MV Starship.exe

pid process

816 MV Starship.exe
816 MV Starship.exe

pid	process
816	MV Starship.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2624	help.exe
2624	help.exe

description	pid	process
Token: SeDebugPrivilege	2704	svchost.exe
Token: SeDebugPrivilege	2624	help.exe

pid	process
816	MV Starship.exe
816	MV Starship.exe
1380	Explorer.EXE
1380	Explorer.EXE

pid	process
816	MV Starship.exe
816	MV Starship.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

MV Starship.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 816 wrote to memory of 2704	816	MV Starship.exe	svchost.exe
PID 816 wrote to memory of 2704	816	MV Starship.exe	svchost.exe
PID 816 wrote to memory of 2704	816	MV Starship.exe	svchost.exe
PID 816 wrote to memory of 2704	816	MV Starship.exe	svchost.exe
PID 816 wrote to memory of 2704	816	MV Starship.exe	svchost.exe
PID 1380 wrote to memory of 2624	1380	Explorer.EXE	help.exe
PID 1380 wrote to memory of 2624	1380	Explorer.EXE	help.exe
PID 1380 wrote to memory of 2624	1380	Explorer.EXE	help.exe
PID 1380 wrote to memory of 2624	1380	Explorer.EXE	help.exe
PID 2624 wrote to memory of 2736	2624	help.exe	cmd.exe
PID 2624 wrote to memory of 2736	2624	help.exe	cmd.exe
PID 2624 wrote to memory of 2736	2624	help.exe	cmd.exe
PID 2624 wrote to memory of 2736	2624	help.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1380

C:\Users\Admin\AppData\Local\Temp\MV Starship.exe
"C:\Users\Admin\AppData\Local\Temp\MV Starship.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:816

C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\MV Starship.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2704

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2624

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\svchost.exe"
3⤵
PID:2736

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/816-10-0x00000000001A0000-0x00000000001A4000-memory.dmp

Filesize
16KB

Download
memory/1380-32-0x00000000053A0000-0x000000000548F000-memory.dmp

Filesize
956KB

Download
memory/1380-29-0x00000000053A0000-0x000000000548F000-memory.dmp

Filesize
956KB

Download
memory/1380-28-0x00000000053A0000-0x000000000548F000-memory.dmp

Filesize
956KB

Download
memory/1380-16-0x00000000002C0000-0x00000000003C0000-memory.dmp

Filesize
1024KB

Download
memory/1380-24-0x0000000007320000-0x0000000007464000-memory.dmp

Filesize
1.3MB

Download
memory/1380-17-0x0000000007320000-0x0000000007464000-memory.dmp

Filesize
1.3MB

Download
memory/2624-21-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2624-20-0x0000000000A40000-0x0000000000A46000-memory.dmp

Filesize
24KB

Download
memory/2624-18-0x0000000000A40000-0x0000000000A46000-memory.dmp

Filesize
24KB

Download
memory/2704-14-0x0000000000140000-0x0000000000154000-memory.dmp

Filesize
80KB

Download
memory/2704-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2704-13-0x0000000000990000-0x0000000000C93000-memory.dmp

Filesize
3.0MB

Download
memory/2704-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads