formbook | a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e

Analysis

max time kernel
131s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2022 17:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe
Size

1.6MB
MD5

38686818a4717da90e4d7b382bc4bc47
SHA1

b82a60c2648a68e22148e1171e8afc546be1489b
SHA256

a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e
SHA512

916a7327c5e24a9f685e2f4e6c180a4ed38f7be31ef848f2b197cf4549e1acd5f1955459ceb6fbdbb0f0cebea44df9c447d462f36eaafc6580644a6ab0c4274e
SSDEEP

12288:jdPcrxdJjY7iuUxQUNvi9tHeV6tEujmjRPTjRPyjBjjijBjBjBjBjLjgzOLT6f7d:jdkdQ4QUitHC6q41EAD2EmX6wW

Score

10^/10

formbook gbr rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gbr

Decoy

serabet.com

galanggroup.com

zweitmeinung-urologie.com

damsalon.com

binliwine.com

lifeladderindia.com

flyingwranchmanagement.com

tripsandturns.com

3headdesign.com

aluminumfacade.com

toprestau.com

facetreatspa.com

periodrescuekit.com

dbaojian.com

altinotokurtarma.com

gkpelle.com

loguslife.com

treatse.com

lghglzcnkx.net

jawharabh.com

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
behavioral2/memory/2572-139-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe

description	pid	process	target process
PID 4944 set thread context of 2572	4944	a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe	a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe

pid	process
2572	a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe
2572	a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe

description	pid	process	target process
PID 4944 wrote to memory of 2572	4944	a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe	a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe
PID 4944 wrote to memory of 2572	4944	a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe	a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe
PID 4944 wrote to memory of 2572	4944	a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe	a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe
PID 4944 wrote to memory of 2572	4944	a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe	a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe
PID 4944 wrote to memory of 2572	4944	a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe	a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe
PID 4944 wrote to memory of 2572	4944	a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe	a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe

C:\Users\Admin\AppData\Local\Temp\a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe
"C:\Users\Admin\AppData\Local\Temp\a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4944

C:\Users\Admin\AppData\Local\Temp\a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe
"C:\Users\Admin\AppData\Local\Temp\a5f80157e87e9b1d0d1b501fe555b248e14763b63bdb63d6e3e147d98b20668e.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2572

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2572-138-0x0000000000000000-mapping.dmp

Download
memory/2572-139-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2572-140-0x0000000001480000-0x00000000017CA000-memory.dmp

Filesize
3.3MB

Download
memory/4944-132-0x0000000000C10000-0x0000000000DB8000-memory.dmp

Filesize
1.7MB

Download
memory/4944-133-0x0000000007C10000-0x0000000007CAC000-memory.dmp

Filesize
624KB

Download
memory/4944-134-0x0000000008260000-0x0000000008804000-memory.dmp

Filesize
5.6MB

Download
memory/4944-135-0x0000000007D50000-0x0000000007DE2000-memory.dmp

Filesize
584KB

Download
memory/4944-136-0x0000000007CD0000-0x0000000007CDA000-memory.dmp

Filesize
40KB

Download
memory/4944-137-0x0000000007DF0000-0x0000000007E46000-memory.dmp

Filesize
344KB

Download