formbook | 41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76

Analysis

max time kernel
52s
max time network
31s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
07-05-2023 01:26

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General

Target

41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe
Size

671KB
MD5

b56787461327b208b9b1f3e6c476dbb8
SHA1

515d050243265f37f4a06d00378a7e18f4c38758
SHA256

41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76
SHA512

c64b5201f119331f7ca4b28fd4ce0dbe3474d4626d288b7d598928f41488126ae4afc276dc8a180fb52b6a57ee71bfbc961711fded49914296c4b137d9a9c80b
SSDEEP

12288:5HM2iN8HnuFBFogC36TOqXoXT71aehfbEGStd:i1gnuFBFogCKqqXojVbEZ

Score

10^/10

formbook gtt8 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gtt8

Decoy

thesuccessbot.com

rittercivil.com

jt1.fun

d365extension.com

quqoxeq.top

visittworiverswi.com

bfprotienda.com

greenhabitsph.com

ladmere.com

clockboutiques.com

minwart.xyz

xinyuejiancai.online

eggsl.com

fetchingcandles.com

skywatiniya.com

hinkley.news

realityonlineenterprises.com

teamcroissant.com

esfera-pv.ch

herdadedosmontesbastos.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
behavioral1/memory/752-64-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe

description	pid	process	target process
PID 1356 set thread context of 752	1356	41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe	41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe

pid process

752 41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe

pid	process
752	41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe

description	pid	process	target process
PID 1356 wrote to memory of 752	1356	41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe	41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe
PID 1356 wrote to memory of 752	1356	41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe	41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe
PID 1356 wrote to memory of 752	1356	41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe	41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe
PID 1356 wrote to memory of 752	1356	41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe	41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe
PID 1356 wrote to memory of 752	1356	41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe	41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe
PID 1356 wrote to memory of 752	1356	41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe	41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe
PID 1356 wrote to memory of 752	1356	41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe	41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe

C:\Users\Admin\AppData\Local\Temp\41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe
"C:\Users\Admin\AppData\Local\Temp\41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1356

C:\Users\Admin\AppData\Local\Temp\41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe
"C:\Users\Admin\AppData\Local\Temp\41f5cbe54ff660e02322df7ad640e63d1f03ea1f663762e7680b6601013bec76.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:752

MITRE ATT&CK Matrix

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Downloads

memory/752-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/752-62-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/752-63-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/752-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/752-65-0x0000000000B90000-0x0000000000E93000-memory.dmp

Filesize
3.0MB

Download
memory/1356-54-0x0000000000AE0000-0x0000000000B8E000-memory.dmp

Filesize
696KB

Download
memory/1356-55-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

Filesize
256KB

Download
memory/1356-56-0x0000000000210000-0x0000000000224000-memory.dmp

Filesize
80KB

Download
memory/1356-57-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

Filesize
256KB

Download
memory/1356-58-0x0000000000270000-0x000000000027C000-memory.dmp

Filesize
48KB

Download
memory/1356-59-0x00000000050E0000-0x0000000005150000-memory.dmp

Filesize
448KB

Download
memory/1356-60-0x0000000000980000-0x00000000009B8000-memory.dmp

Filesize
224KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads