formbook | 4faf527fcde9f38b487c5f4a7c29dcba98977f664c1f2c8be13bc88c7232f496

Analysis

max time kernel
43s
max time network
31s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
22-06-2023 07:57

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General

Target

98f77c40ece5a0af4f1a4597ab414fda.exe
Size

715KB
MD5

98f77c40ece5a0af4f1a4597ab414fda
SHA1

08e01cd1e38e764d508097ac6cf4aa401f432dae
SHA256

4faf527fcde9f38b487c5f4a7c29dcba98977f664c1f2c8be13bc88c7232f496
SHA512

62bafb8b9701b13934675249f184e413e8dae43cd10e359c610af1f3c903941b1c291858df0a60292c5d0f059a206b15df15d855f4fc78b7cd84c1f5c2076b32
SSDEEP

12288:k9PM7q6bpw4dcZda/igiO/fY68YwdxY8TWStwnDlxgoM6HEykHUAaa3bDXB:zzu4CZdONfV8YwLY8C3lxgoM6HRk0ADx

Score

10^/10

formbook xchu rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

xchu

Decoy

zcartoons.com

castilloshowroom.com

3bmmdtod.life

misaxoxo.com

nadiya.online

sykkbup29.xyz

triciaaprimrosevp.com

newleter.com

ptzslk.xyz

lightbulbfestival.com

texaslandline.com

ideeintemporelle.com

girljustdoitpodcast.com

medimediamarketing.com

bunk7outfitters.com

charlievgrfminnick.click

lifestyleinthehome.com

atfbestsale.online

frontdoorproperties.co.uk

grandpaswag2024.info

Signatures

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

Formbook payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1456-64-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

98f77c40ece5a0af4f1a4597ab414fda.exe

description pid process target process

PID 1628 set thread context of 1456 1628 98f77c40ece5a0af4f1a4597ab414fda.exe 98f77c40ece5a0af4f1a4597ab414fda.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

98f77c40ece5a0af4f1a4597ab414fda.exe

pid process

1456 98f77c40ece5a0af4f1a4597ab414fda.exe

description	pid	process	target process
PID 1628 set thread context of 1456	1628	98f77c40ece5a0af4f1a4597ab414fda.exe	98f77c40ece5a0af4f1a4597ab414fda.exe

pid	process
1456	98f77c40ece5a0af4f1a4597ab414fda.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

98f77c40ece5a0af4f1a4597ab414fda.exe

description	pid	process	target process
PID 1628 wrote to memory of 1456	1628	98f77c40ece5a0af4f1a4597ab414fda.exe	98f77c40ece5a0af4f1a4597ab414fda.exe
PID 1628 wrote to memory of 1456	1628	98f77c40ece5a0af4f1a4597ab414fda.exe	98f77c40ece5a0af4f1a4597ab414fda.exe
PID 1628 wrote to memory of 1456	1628	98f77c40ece5a0af4f1a4597ab414fda.exe	98f77c40ece5a0af4f1a4597ab414fda.exe
PID 1628 wrote to memory of 1456	1628	98f77c40ece5a0af4f1a4597ab414fda.exe	98f77c40ece5a0af4f1a4597ab414fda.exe
PID 1628 wrote to memory of 1456	1628	98f77c40ece5a0af4f1a4597ab414fda.exe	98f77c40ece5a0af4f1a4597ab414fda.exe
PID 1628 wrote to memory of 1456	1628	98f77c40ece5a0af4f1a4597ab414fda.exe	98f77c40ece5a0af4f1a4597ab414fda.exe
PID 1628 wrote to memory of 1456	1628	98f77c40ece5a0af4f1a4597ab414fda.exe	98f77c40ece5a0af4f1a4597ab414fda.exe

C:\Users\Admin\AppData\Local\Temp\98f77c40ece5a0af4f1a4597ab414fda.exe
"C:\Users\Admin\AppData\Local\Temp\98f77c40ece5a0af4f1a4597ab414fda.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1628

C:\Users\Admin\AppData\Local\Temp\98f77c40ece5a0af4f1a4597ab414fda.exe
"C:\Users\Admin\AppData\Local\Temp\98f77c40ece5a0af4f1a4597ab414fda.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1456

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1456-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1456-62-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1456-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1456-63-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1456-65-0x0000000000840000-0x0000000000B43000-memory.dmp

Filesize
3.0MB

Download
memory/1628-54-0x00000000010D0000-0x0000000001188000-memory.dmp

Filesize
736KB

Download
memory/1628-55-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

Filesize
256KB

Download
memory/1628-56-0x0000000000920000-0x0000000000934000-memory.dmp

Filesize
80KB

Download
memory/1628-57-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

Filesize
256KB

Download
memory/1628-58-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1628-59-0x00000000057C0000-0x0000000005830000-memory.dmp

Filesize
448KB

Download
memory/1628-60-0x0000000000D30000-0x0000000000D68000-memory.dmp

Filesize
224KB

Download