formbook | 28c3fe7155927cb7482afbe59c25193a1a34856caa296cec11f9a3404df33d7c

Analysis

max time kernel
137s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
14/05/2023, 09:58

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General

Target

28c3fe7155927cb7482afbe59c25193a1a34856caa296cec11f9a3404df33d7c.exe
Size

656KB
MD5

d3301e432e44d8714c204e76d4ae1dd7
SHA1

5d27d9ab29f9bc918b3a0c6ff6e395f074f2f853
SHA256

28c3fe7155927cb7482afbe59c25193a1a34856caa296cec11f9a3404df33d7c
SHA512

259c3d3eb7e675f2c05174f64266fb951c292b5196b43959caccdd2af44ec5e6c1fbb3cd832371c3870db65d71688848d57aee67fcae9b5745a43c8cb5254e62
SSDEEP

12288:ZtZ4s9CcqGzKXjogFrxgpNAf7L7cGR3YA8FMHrsoO0GLpbhegQVt:ZtZ43cd+XEO6G7LQGnRHrsd0Q1

Score

10^/10

formbook btrd rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

btrd

Decoy

toulouse.gold

launchyouglobal.com

margarita-services.com

dasnail.club

casa-hilo.com

hardscapesofflorida.com

thepositivitypulse.com

kkmyanev.cfd

love6ace22.top

castorcruise.com

chch6.com

h59f07jy.cfd

saatvikteerthyatra.com

fxsecuretrading-option.com

mostbet-k1o.click

36-m.beauty

ko-or-a-news.com

eurekatextile.com

gynlkj.com

deepsouthcraftsman.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/4104-140-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4896 set thread context of 4104	4896	28c3fe7155927cb7482afbe59c25193a1a34856caa296cec11f9a3404df33d7c.exe	90

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4104	28c3fe7155927cb7482afbe59c25193a1a34856caa296cec11f9a3404df33d7c.exe
4104	28c3fe7155927cb7482afbe59c25193a1a34856caa296cec11f9a3404df33d7c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 4104	4896	28c3fe7155927cb7482afbe59c25193a1a34856caa296cec11f9a3404df33d7c.exe	90
PID 4896 wrote to memory of 4104	4896	28c3fe7155927cb7482afbe59c25193a1a34856caa296cec11f9a3404df33d7c.exe	90
PID 4896 wrote to memory of 4104	4896	28c3fe7155927cb7482afbe59c25193a1a34856caa296cec11f9a3404df33d7c.exe	90
PID 4896 wrote to memory of 4104	4896	28c3fe7155927cb7482afbe59c25193a1a34856caa296cec11f9a3404df33d7c.exe	90
PID 4896 wrote to memory of 4104	4896	28c3fe7155927cb7482afbe59c25193a1a34856caa296cec11f9a3404df33d7c.exe	90
PID 4896 wrote to memory of 4104	4896	28c3fe7155927cb7482afbe59c25193a1a34856caa296cec11f9a3404df33d7c.exe	90

C:\Users\Admin\AppData\Local\Temp\28c3fe7155927cb7482afbe59c25193a1a34856caa296cec11f9a3404df33d7c.exe
"C:\Users\Admin\AppData\Local\Temp\28c3fe7155927cb7482afbe59c25193a1a34856caa296cec11f9a3404df33d7c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4896
- C:\Users\Admin\AppData\Local\Temp\28c3fe7155927cb7482afbe59c25193a1a34856caa296cec11f9a3404df33d7c.exe
  "C:\Users\Admin\AppData\Local\Temp\28c3fe7155927cb7482afbe59c25193a1a34856caa296cec11f9a3404df33d7c.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4104

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4104-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4104-142-0x0000000001510000-0x000000000185A000-memory.dmp

Filesize
3.3MB

Download
memory/4896-133-0x0000000000850000-0x00000000008FA000-memory.dmp

Filesize
680KB

Download
memory/4896-134-0x00000000058D0000-0x0000000005E74000-memory.dmp

Filesize
5.6MB

Download
memory/4896-135-0x0000000005320000-0x00000000053B2000-memory.dmp

Filesize
584KB

Download
memory/4896-136-0x00000000052B0000-0x00000000052BA000-memory.dmp

Filesize
40KB

Download
memory/4896-137-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/4896-138-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/4896-139-0x000000000ABB0000-0x000000000AC4C000-memory.dmp

Filesize
624KB

Download