formbook | bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73

Analysis

max time kernel
91s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2022 17:55

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General

Target

bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe
Size

814KB
MD5

4b0aae802eb153655ab48663ac2ba56e
SHA1

58586704ac109833b18aa30118cb7e44964f73dc
SHA256

bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73
SHA512

92fea6e2d5bb331241963b8de46996df87be991f88e2a24cb38fae71d82e7ed1c9b0a19a2bddddd11256dd671c442ffbc9e7a54ee3f243a0f6d5ab01f7b9d199
SSDEEP

12288:4K7dB+Xx8eIg95lMJk50vEQ8K0FWfK/2FzmEvB1m7KTHRyoY:aIgvyJrvEQ8NFWFCGfmOjRpY

Score

10^/10

formbook j17j rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

j17j

Decoy

playphf.live

solarthinfilmtec.com

gdhaoshan.com

posh-designs.com

369andrewst.com

doverupblications.com

hengshangmei.com

decungo.com

checksinthemaiil.com

4localde.com

wetakeoveryourhousepayments.com

overcharge-center.com

mmmmmboulder.com

almaszarrin.net

enterpriseturkey.com

lanierfurniture.com

lhzb726-gw021.vip

onuiol.com

dmitrytodosyev.com

117uuu.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/3628-138-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe

description	pid	process	target process
PID 4316 set thread context of 3628	4316	bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe	bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe

pid	process
3628	bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe
3628	bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe

description	pid	process	target process
PID 4316 wrote to memory of 3628	4316	bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe	bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe
PID 4316 wrote to memory of 3628	4316	bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe	bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe
PID 4316 wrote to memory of 3628	4316	bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe	bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe
PID 4316 wrote to memory of 3628	4316	bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe	bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe
PID 4316 wrote to memory of 3628	4316	bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe	bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe
PID 4316 wrote to memory of 3628	4316	bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe	bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe

C:\Users\Admin\AppData\Local\Temp\bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe
"C:\Users\Admin\AppData\Local\Temp\bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4316

C:\Users\Admin\AppData\Local\Temp\bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe
"C:\Users\Admin\AppData\Local\Temp\bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3628

Network

MITRE ATT&CK Matrix

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Downloads

memory/3628-137-0x0000000000000000-mapping.dmp

Download
memory/3628-138-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3628-139-0x00000000012A0000-0x00000000015EA000-memory.dmp

Filesize
3.3MB

Download
memory/4316-132-0x0000000000D80000-0x0000000000E52000-memory.dmp

Filesize
840KB

Download
memory/4316-133-0x0000000005CF0000-0x0000000006294000-memory.dmp

Filesize
5.6MB

Download
memory/4316-134-0x00000000057F0000-0x0000000005882000-memory.dmp

Filesize
584KB

Download
memory/4316-135-0x00000000058B0000-0x00000000058BA000-memory.dmp

Filesize
40KB

Download
memory/4316-136-0x0000000009410000-0x00000000094AC000-memory.dmp

Filesize
624KB

Download