formbook | 12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc

Analysis

max time kernel
141s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2024 02:06

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General

Target

12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe
Size

566KB
MD5

7df9e584bf64bcf76701b0177b673e48
SHA1

07199478434332e2b57650e506d9933f89ee18ae
SHA256

12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc
SHA512

93c251fd6a6c556bf1b2b3fd5b649f305f5890af725191e0398834357d2a821ff2042de06177c2d9c2b0bf5e816d8928841e4fefa0ef1aed76814d45cd23ebca
SSDEEP

12288:/4gZMDGR1CtxLLOt26jGz3mBNWaoCfWwHDasYbinls94Wqs9MWXa5WSkR:VMDGALgRGz2LpW+DvlsWps9d9h

Score

10^/10

formbook vr01 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

vr01

Decoy

eclipsefoodservice.com

oregonjobs.co

ethicai.pro

frontierconnects.co

elcaporalburley.com

exoticskinco.com

topdeals.biz

carmensbookstore.com

mayorii.com

viewhird.com

bharatcrimecontrol24news.com

sampleshubusa.com

molobeverello.com

nicholsonflooringservices.com

kidscircle.shop

771010.cc

poseidoncrm.com

liviafiorelli.com

flavorfog.online

xaqh.info

Signatures

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

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3156-8-0x0000000005DF0000-0x0000000005DFC000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Formbook payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3604-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe

description	pid	process	target process
PID 3156 set thread context of 3604	3156	12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe	12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe

pid	process
3604	12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe
3604	12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe
3604	12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe

description	pid	process	target process
PID 3156 wrote to memory of 3604	3156	12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe	12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe
PID 3156 wrote to memory of 3604	3156	12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe	12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe
PID 3156 wrote to memory of 3604	3156	12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe	12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe
PID 3156 wrote to memory of 3604	3156	12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe	12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe
PID 3156 wrote to memory of 3604	3156	12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe	12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe
PID 3156 wrote to memory of 3604	3156	12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe	12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe

C:\Users\Admin\AppData\Local\Temp\12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe
"C:\Users\Admin\AppData\Local\Temp\12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3156

C:\Users\Admin\AppData\Local\Temp\12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe
"C:\Users\Admin\AppData\Local\Temp\12fb27d7a59c168a82317baa0b127b8a826cc98dd108fc37fd022d8a842b06bc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3604

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1420 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
1⤵
PID:3544

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3156-6-0x0000000074C10000-0x00000000753C0000-memory.dmp

Filesize
7.7MB

Download
memory/3156-0-0x0000000074C10000-0x00000000753C0000-memory.dmp

Filesize
7.7MB

Download
memory/3156-2-0x0000000005E20000-0x00000000063C4000-memory.dmp

Filesize
5.6MB

Download
memory/3156-3-0x0000000005870000-0x0000000005902000-memory.dmp

Filesize
584KB

Download
memory/3156-4-0x0000000005A80000-0x0000000005A90000-memory.dmp

Filesize
64KB

Download
memory/3156-5-0x0000000005930000-0x000000000593A000-memory.dmp

Filesize
40KB

Download
memory/3156-1-0x0000000000E00000-0x0000000000E90000-memory.dmp

Filesize
576KB

Download
memory/3156-7-0x0000000005A20000-0x0000000005A32000-memory.dmp

Filesize
72KB

Download
memory/3156-10-0x0000000009AD0000-0x0000000009B6C000-memory.dmp

Filesize
624KB

Download
memory/3156-9-0x0000000007440000-0x00000000074B6000-memory.dmp

Filesize
472KB

Download
memory/3156-8-0x0000000005DF0000-0x0000000005DFC000-memory.dmp

Filesize
48KB

Download
memory/3156-13-0x0000000074C10000-0x00000000753C0000-memory.dmp

Filesize
7.7MB

Download
memory/3604-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3604-14-0x0000000001920000-0x0000000001C6A000-memory.dmp

Filesize
3.3MB

Download