formbook | 765ed4f4607cc86d76be8e42930e43ba0c833866fb6bdd9b97c23241a46c6725

Analysis

max time kernel
42s
max time network
47s
platform
windows7_x64
resource
win7-20220718-en
resource tags

arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
submitted
24-07-2022 15:14

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General

Target

765ed4f4607cc86d76be8e42930e43ba0c833866fb6bdd9b97c23241a46c6725.exe
Size

576KB
MD5

104a0fd298792b9a5d0c6a9113822a34
SHA1

4dee1d7dc239bcf8810f3ffc201ba5d203101f4d
SHA256

765ed4f4607cc86d76be8e42930e43ba0c833866fb6bdd9b97c23241a46c6725
SHA512

d935416d2d20872cfe4a958c6557386f5945fc5739f30a293119412423b9657d097dbcdbaa29cbf01cd496a4466af206a8e77cda46a7d1c5f92057766c56d128

Score

10^/10

formbook un rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

Decoy

mtbeautyshop.com

tactilon.online

bghuqo.com

ethansung.com

learntoskimboard.com

pzaintl.com

oaiteamv.com

advantahc.com

kudzuandcottoncompany.net

racinesdespres.com

go-kart-kits.com

travelbytravant.com

magamag.com

zhishengda.net

kamikacomics.com

colegiosantodomingord.com

apppose.com

esperandoporvoce.com

smartmallshopping.com

wwwvns9722.com

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2032-63-0x0000000000400000-0x0000000000492000-memory.dmp	formbook
behavioral1/memory/2032-64-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 544 set thread context of 2032	544	765ed4f4607cc86d76be8e42930e43ba0c833866fb6bdd9b97c23241a46c6725.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2032	765ed4f4607cc86d76be8e42930e43ba0c833866fb6bdd9b97c23241a46c6725.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
544	765ed4f4607cc86d76be8e42930e43ba0c833866fb6bdd9b97c23241a46c6725.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 544 wrote to memory of 2032	544	765ed4f4607cc86d76be8e42930e43ba0c833866fb6bdd9b97c23241a46c6725.exe	27
PID 544 wrote to memory of 2032	544	765ed4f4607cc86d76be8e42930e43ba0c833866fb6bdd9b97c23241a46c6725.exe	27
PID 544 wrote to memory of 2032	544	765ed4f4607cc86d76be8e42930e43ba0c833866fb6bdd9b97c23241a46c6725.exe	27
PID 544 wrote to memory of 2032	544	765ed4f4607cc86d76be8e42930e43ba0c833866fb6bdd9b97c23241a46c6725.exe	27

C:\Users\Admin\AppData\Local\Temp\765ed4f4607cc86d76be8e42930e43ba0c833866fb6bdd9b97c23241a46c6725.exe
"C:\Users\Admin\AppData\Local\Temp\765ed4f4607cc86d76be8e42930e43ba0c833866fb6bdd9b97c23241a46c6725.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:544
- C:\Users\Admin\AppData\Local\Temp\765ed4f4607cc86d76be8e42930e43ba0c833866fb6bdd9b97c23241a46c6725.exe
  C:\Users\Admin\AppData\Local\Temp\765ed4f4607cc86d76be8e42930e43ba0c833866fb6bdd9b97c23241a46c6725.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2032

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/544-56-0x00000000004A0000-0x00000000004A7000-memory.dmp

Filesize
28KB

Download
memory/544-57-0x0000000075661000-0x0000000075663000-memory.dmp

Filesize
8KB

Download
memory/544-59-0x00000000004A0000-0x00000000004A7000-memory.dmp

Filesize
28KB

Download
memory/544-60-0x0000000077610000-0x00000000777B9000-memory.dmp

Filesize
1.7MB

Download
memory/544-61-0x00000000777F0000-0x0000000077970000-memory.dmp

Filesize
1.5MB

Download
memory/2032-63-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2032-64-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2032-65-0x00000000001B0000-0x00000000001B7000-memory.dmp

Filesize
28KB

Download
memory/2032-66-0x0000000077610000-0x00000000777B9000-memory.dmp

Filesize
1.7MB

Download
memory/2032-67-0x00000000777F0000-0x0000000077970000-memory.dmp

Filesize
1.5MB

Download
memory/2032-68-0x0000000006770000-0x0000000006A73000-memory.dmp

Filesize
3.0MB

Download