formbook | 902b6928c170fcb6980717091355f7f13d530701b8dac9f24041fbd11a1ddc71

General

Target

Request for Quotation.exe
Size

563KB
MD5

8ea3b6a3901bd2793dfc396eb0b28f9b
SHA1

959ea521fccb5d08b48c3508ee042e1bd426a221
SHA256

902b6928c170fcb6980717091355f7f13d530701b8dac9f24041fbd11a1ddc71
SHA512

9d8464f11be2b658429782044ce7ede5fd50baf396e6d302b52da8a8b70c94c6906edb03f2846291fed61f9a1b3be10bcc7aa57f7bcd2046a9c3874676c609e8
SSDEEP

12288:FG2iNAe5+TDIxx11Nl1ZyM06feySuCB8QEnInyrTsNrr:FG1x8fID/Nl1Zy3Juy8Q6IynsNr

Score

10^/10

formbook go95 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

go95

Decoy

shellveil.com

digitaldame.shop

gsqjrl.top

freitasfamilylaw.com

alliancetransportllc.com

connecthospitality.work

awwaloon.com

fomohour.xyz

sjapkhuf.top

designmcraft.com

travelguidanceer.pro

vejashoessuomi.com

smallsipsteel.com

hallowedhavenstudios.com

bestonsports.com

touxiong53a.com

azgskyhvz4.top

strategicroulette.com

69farma.com

cosmosoftventures.com

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2632-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2232 set thread context of 2632	2232	Request for Quotation.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2620	2632	WerFault.exe	32

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2984	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2984	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2984	2232	Request for Quotation.exe	30
PID 2232 wrote to memory of 2984	2232	Request for Quotation.exe	30
PID 2232 wrote to memory of 2984	2232	Request for Quotation.exe	30
PID 2232 wrote to memory of 2984	2232	Request for Quotation.exe	30
PID 2232 wrote to memory of 2632	2232	Request for Quotation.exe	32
PID 2232 wrote to memory of 2632	2232	Request for Quotation.exe	32
PID 2232 wrote to memory of 2632	2232	Request for Quotation.exe	32
PID 2232 wrote to memory of 2632	2232	Request for Quotation.exe	32
PID 2232 wrote to memory of 2632	2232	Request for Quotation.exe	32
PID 2232 wrote to memory of 2632	2232	Request for Quotation.exe	32
PID 2232 wrote to memory of 2632	2232	Request for Quotation.exe	32
PID 2632 wrote to memory of 2620	2632	Request for Quotation.exe	33
PID 2632 wrote to memory of 2620	2632	Request for Quotation.exe	33
PID 2632 wrote to memory of 2620	2632	Request for Quotation.exe	33
PID 2632 wrote to memory of 2620	2632	Request for Quotation.exe	33

C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2984
- C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2632 -s 36
    3⤵
    - Program crash
    PID:2620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2232-14-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2232-0-0x0000000000DE0000-0x0000000000E74000-memory.dmp

Filesize
592KB

Download
memory/2232-2-0x00000000006C0000-0x0000000000700000-memory.dmp

Filesize
256KB

Download
memory/2232-3-0x00000000004C0000-0x00000000004D0000-memory.dmp

Filesize
64KB

Download
memory/2232-4-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2232-5-0x00000000006C0000-0x0000000000700000-memory.dmp

Filesize
256KB

Download
memory/2232-6-0x00000000004E0000-0x00000000004EA000-memory.dmp

Filesize
40KB

Download
memory/2232-7-0x0000000005640000-0x00000000056AE000-memory.dmp

Filesize
440KB

Download
memory/2232-1-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2632-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2632-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2632-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2632-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2984-17-0x00000000731A0000-0x000000007374B000-memory.dmp

Filesize
5.7MB

Download
memory/2984-19-0x0000000002550000-0x0000000002590000-memory.dmp

Filesize
256KB

Download
memory/2984-18-0x00000000731A0000-0x000000007374B000-memory.dmp

Filesize
5.7MB

Download
memory/2984-20-0x0000000002550000-0x0000000002590000-memory.dmp

Filesize
256KB

Download
memory/2984-21-0x00000000731A0000-0x000000007374B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing