formbook | fbaea63cf0928cdd548719ce257ea3813b92a8765f561bbe7e8842e7d830b87e

Analysis

max time kernel
140s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
09/06/2023, 08:58

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General

Target

e960f10f4c8fd0f6b380743439c91fdb.exe
Size

946KB
MD5

e960f10f4c8fd0f6b380743439c91fdb
SHA1

ccf3feb1d2f7e01c0732fee057e01d13285eb90d
SHA256

fbaea63cf0928cdd548719ce257ea3813b92a8765f561bbe7e8842e7d830b87e
SHA512

cf22f2fdb305bdff5a7d25a5d1e5e7db097df391e56f66cfc2c5118f1cf063a0123eb2be6e978d6909ca856fad814eb0be65d2ac45d3dab918ef3c8869d189db
SSDEEP

24576:PuHeMjlSADnET+YvWBThrbJnJz+ydKbxsg:2+Q7DErvchJ6QKFs

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/1300-140-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5048 set thread context of 1300	5048	e960f10f4c8fd0f6b380743439c91fdb.exe	90

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1300	e960f10f4c8fd0f6b380743439c91fdb.exe
1300	e960f10f4c8fd0f6b380743439c91fdb.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5048 wrote to memory of 1300	5048	e960f10f4c8fd0f6b380743439c91fdb.exe	90
PID 5048 wrote to memory of 1300	5048	e960f10f4c8fd0f6b380743439c91fdb.exe	90
PID 5048 wrote to memory of 1300	5048	e960f10f4c8fd0f6b380743439c91fdb.exe	90
PID 5048 wrote to memory of 1300	5048	e960f10f4c8fd0f6b380743439c91fdb.exe	90
PID 5048 wrote to memory of 1300	5048	e960f10f4c8fd0f6b380743439c91fdb.exe	90
PID 5048 wrote to memory of 1300	5048	e960f10f4c8fd0f6b380743439c91fdb.exe	90

C:\Users\Admin\AppData\Local\Temp\e960f10f4c8fd0f6b380743439c91fdb.exe
"C:\Users\Admin\AppData\Local\Temp\e960f10f4c8fd0f6b380743439c91fdb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5048
- C:\Users\Admin\AppData\Local\Temp\e960f10f4c8fd0f6b380743439c91fdb.exe
  "C:\Users\Admin\AppData\Local\Temp\e960f10f4c8fd0f6b380743439c91fdb.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1300

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1300-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1300-142-0x0000000001010000-0x000000000135A000-memory.dmp

Filesize
3.3MB

Download
memory/5048-133-0x0000000000010000-0x0000000000102000-memory.dmp

Filesize
968KB

Download
memory/5048-134-0x00000000050B0000-0x0000000005654000-memory.dmp

Filesize
5.6MB

Download
memory/5048-135-0x0000000004B00000-0x0000000004B92000-memory.dmp

Filesize
584KB

Download
memory/5048-136-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/5048-137-0x0000000004AC0000-0x0000000004ACA000-memory.dmp

Filesize
40KB

Download
memory/5048-138-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/5048-139-0x0000000009000000-0x000000000909C000-memory.dmp

Filesize
624KB

Download