formbook | fcf632af143e88dfba5e9256d0fb238eb314b0d20e63141cb659ed7ad001cbb4

Analysis

max time kernel
96s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-10-2024 13:35

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General

Target

fcf632af143e88dfba5e9256d0fb238eb314b0d20e63141cb659ed7ad001cbb4.exe
Size

1.6MB
MD5

3364dc2488f8444000a9da4c6d999fc4
SHA1

19cf9bd0f6976d75f7738ec74d2b326edee5bdde
SHA256

fcf632af143e88dfba5e9256d0fb238eb314b0d20e63141cb659ed7ad001cbb4
SHA512

24778076f2e3fbd0ab39675bab98bd7da9feaa08e276d720da2fca252377ceb2c7b1da1b9c3b862e2acbea9b6e0c29e77e093c9cff366055d894a969545ea921
SSDEEP

49152:AAodtaG9kS2U84B+FLan9k5TRM9zlcVj7vdLJ7t:A/B18P7t

Score

10^/10

formbook md02 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

md02

Decoy

onsen1508.com

partymaxclubmen36.click

texasshelvingwarehouse.com

tiantiying.com

taxcredits-pr.com

33mgbet.com

equipoleiremnacional.com

andrewghita.com

zbbnp.xyz

englandbreaking.com

a1b5v.xyz

vizamag.com

h0lg3.rest

ux-design-courses-17184.bond

of84.top

qqkartel88v1.com

avalynkate.com

cpuk-finance.com

yeslabs.xyz

webuyandsellpa.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
behavioral2/memory/5020-0-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4844 set thread context of 5020	4844	fcf632af143e88dfba5e9256d0fb238eb314b0d20e63141cb659ed7ad001cbb4.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2268	5020	WerFault.exe	84

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4844	fcf632af143e88dfba5e9256d0fb238eb314b0d20e63141cb659ed7ad001cbb4.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
5020	ilasm.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4844 wrote to memory of 5020	4844	fcf632af143e88dfba5e9256d0fb238eb314b0d20e63141cb659ed7ad001cbb4.exe	84
PID 4844 wrote to memory of 5020	4844	fcf632af143e88dfba5e9256d0fb238eb314b0d20e63141cb659ed7ad001cbb4.exe	84
PID 4844 wrote to memory of 5020	4844	fcf632af143e88dfba5e9256d0fb238eb314b0d20e63141cb659ed7ad001cbb4.exe	84
PID 4844 wrote to memory of 5020	4844	fcf632af143e88dfba5e9256d0fb238eb314b0d20e63141cb659ed7ad001cbb4.exe	84
PID 4844 wrote to memory of 5020	4844	fcf632af143e88dfba5e9256d0fb238eb314b0d20e63141cb659ed7ad001cbb4.exe	84
PID 4844 wrote to memory of 5020	4844	fcf632af143e88dfba5e9256d0fb238eb314b0d20e63141cb659ed7ad001cbb4.exe	84

C:\Users\Admin\AppData\Local\Temp\fcf632af143e88dfba5e9256d0fb238eb314b0d20e63141cb659ed7ad001cbb4.exe
"C:\Users\Admin\AppData\Local\Temp\fcf632af143e88dfba5e9256d0fb238eb314b0d20e63141cb659ed7ad001cbb4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4844
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
  2⤵
  - Suspicious use of UnmapMainImage
  PID:5020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 20
    3⤵
    - Program crash
    PID:2268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5020 -ip 5020
1⤵
PID:3220

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/5020-0-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

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