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
behavioral2/memory/464-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/464-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/548-20-0x0000000000CB0000-0x0000000000CDF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

MV Starship.exesvchost.exesystray.exe

description	pid	process	target process
PID 5020 set thread context of 464	5020	MV Starship.exe	svchost.exe
PID 464 set thread context of 3240	464	svchost.exe	Explorer.EXE
PID 548 set thread context of 3240	548	systray.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 58 IoCs

Processes:

svchost.exesystray.exe

pid	process
464	svchost.exe
464	svchost.exe
464	svchost.exe
464	svchost.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe
548	systray.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

MV Starship.exesvchost.exesystray.exe

pid process

5020 MV Starship.exe
464 svchost.exe
464 svchost.exe
464 svchost.exe
548 systray.exe
548 systray.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

svchost.exesystray.exe

description pid process

Token: SeDebugPrivilege 464 svchost.exe
Token: SeDebugPrivilege 548 systray.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

MV Starship.exe

pid process

5020 MV Starship.exe
5020 MV Starship.exe
5020 MV Starship.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

MV Starship.exe

pid process

5020 MV Starship.exe
5020 MV Starship.exe
5020 MV Starship.exe

pid	process
5020	MV Starship.exe
464	svchost.exe
464	svchost.exe
464	svchost.exe
548	systray.exe
548	systray.exe

description	pid	process
Token: SeDebugPrivilege	464	svchost.exe
Token: SeDebugPrivilege	548	systray.exe

pid	process
5020	MV Starship.exe
5020	MV Starship.exe
5020	MV Starship.exe

pid	process
5020	MV Starship.exe
5020	MV Starship.exe
5020	MV Starship.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

MV Starship.exeExplorer.EXEsystray.exe

description	pid	process	target process
PID 5020 wrote to memory of 464	5020	MV Starship.exe	svchost.exe
PID 5020 wrote to memory of 464	5020	MV Starship.exe	svchost.exe
PID 5020 wrote to memory of 464	5020	MV Starship.exe	svchost.exe
PID 5020 wrote to memory of 464	5020	MV Starship.exe	svchost.exe
PID 3240 wrote to memory of 548	3240	Explorer.EXE	systray.exe
PID 3240 wrote to memory of 548	3240	Explorer.EXE	systray.exe
PID 3240 wrote to memory of 548	3240	Explorer.EXE	systray.exe
PID 548 wrote to memory of 3824	548	systray.exe	cmd.exe
PID 548 wrote to memory of 3824	548	systray.exe	cmd.exe
PID 548 wrote to memory of 3824	548	systray.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3240

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:5020

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:464

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:4308

C:\Windows\SysWOW64\systray.exe
"C:\Windows\SysWOW64\systray.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:548

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\svchost.exe"
3⤵
PID:3824

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3932 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
1⤵
PID:4312

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/464-15-0x00000000009C0000-0x00000000009D4000-memory.dmp

Filesize
80KB

Download
memory/464-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/464-12-0x0000000001500000-0x000000000184A000-memory.dmp

Filesize
3.3MB

Download
memory/464-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/548-17-0x0000000000C20000-0x0000000000C26000-memory.dmp

Filesize
24KB

Download
memory/548-19-0x0000000000C20000-0x0000000000C26000-memory.dmp

Filesize
24KB

Download
memory/548-20-0x0000000000CB0000-0x0000000000CDF000-memory.dmp

Filesize
188KB

Download
memory/3240-16-0x00000000087F0000-0x000000000892F000-memory.dmp

Filesize
1.2MB

Download
memory/3240-22-0x00000000087F0000-0x000000000892F000-memory.dmp

Filesize
1.2MB

Download
memory/3240-25-0x0000000008A20000-0x0000000008B66000-memory.dmp

Filesize
1.3MB

Download
memory/3240-26-0x0000000008A20000-0x0000000008B66000-memory.dmp

Filesize
1.3MB

Download
memory/3240-29-0x0000000008A20000-0x0000000008B66000-memory.dmp

Filesize
1.3MB

Download
memory/5020-10-0x0000000000BE0000-0x0000000000BE4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads