formbook | abbf85558290e3fa302f88f51243e5216f24c9bc4fce64a0f616db3be2c46e8e

Analysis

max time kernel
44s
max time network
31s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
09-05-2023 06:54

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General

Target

865915d975e22ef86f0f3bf1fc8f4106.exe
Size

653KB
MD5

865915d975e22ef86f0f3bf1fc8f4106
SHA1

6b0cd3c3f7a214ac676b88487119c246dacf960a
SHA256

abbf85558290e3fa302f88f51243e5216f24c9bc4fce64a0f616db3be2c46e8e
SHA512

45b1a7ff561a19981eff9e105be98fc924b5bef8bd37eb1e99077f28a0b29c0f233851efcdd71cb5ef0cfdf20175c4aecea5dd7fb1adccaec2a28ab00172c4af
SSDEEP

12288:TwBnrU2oj8WF2vgMSKuXMpVtT+vwI8/AOScYgxcyuTRFreOrbNj5Aybr:TwdRO3F2vgcuE+vwYcY3yuqOX3l

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/1076-64-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

865915d975e22ef86f0f3bf1fc8f4106.exe

description pid process target process

PID 1220 set thread context of 1076 1220 865915d975e22ef86f0f3bf1fc8f4106.exe 865915d975e22ef86f0f3bf1fc8f4106.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

865915d975e22ef86f0f3bf1fc8f4106.exe

pid process

1076 865915d975e22ef86f0f3bf1fc8f4106.exe

description	pid	process	target process
PID 1220 set thread context of 1076	1220	865915d975e22ef86f0f3bf1fc8f4106.exe	865915d975e22ef86f0f3bf1fc8f4106.exe

pid	process
1076	865915d975e22ef86f0f3bf1fc8f4106.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

865915d975e22ef86f0f3bf1fc8f4106.exe

description	pid	process	target process
PID 1220 wrote to memory of 1076	1220	865915d975e22ef86f0f3bf1fc8f4106.exe	865915d975e22ef86f0f3bf1fc8f4106.exe
PID 1220 wrote to memory of 1076	1220	865915d975e22ef86f0f3bf1fc8f4106.exe	865915d975e22ef86f0f3bf1fc8f4106.exe
PID 1220 wrote to memory of 1076	1220	865915d975e22ef86f0f3bf1fc8f4106.exe	865915d975e22ef86f0f3bf1fc8f4106.exe
PID 1220 wrote to memory of 1076	1220	865915d975e22ef86f0f3bf1fc8f4106.exe	865915d975e22ef86f0f3bf1fc8f4106.exe
PID 1220 wrote to memory of 1076	1220	865915d975e22ef86f0f3bf1fc8f4106.exe	865915d975e22ef86f0f3bf1fc8f4106.exe
PID 1220 wrote to memory of 1076	1220	865915d975e22ef86f0f3bf1fc8f4106.exe	865915d975e22ef86f0f3bf1fc8f4106.exe
PID 1220 wrote to memory of 1076	1220	865915d975e22ef86f0f3bf1fc8f4106.exe	865915d975e22ef86f0f3bf1fc8f4106.exe

C:\Users\Admin\AppData\Local\Temp\865915d975e22ef86f0f3bf1fc8f4106.exe
"C:\Users\Admin\AppData\Local\Temp\865915d975e22ef86f0f3bf1fc8f4106.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1220

C:\Users\Admin\AppData\Local\Temp\865915d975e22ef86f0f3bf1fc8f4106.exe
"C:\Users\Admin\AppData\Local\Temp\865915d975e22ef86f0f3bf1fc8f4106.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1076

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1076-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1076-62-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1076-63-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1076-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1076-65-0x0000000000910000-0x0000000000C13000-memory.dmp

Filesize
3.0MB

Download
memory/1220-54-0x0000000001160000-0x000000000120A000-memory.dmp

Filesize
680KB

Download
memory/1220-55-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

Filesize
256KB

Download
memory/1220-56-0x0000000000210000-0x0000000000222000-memory.dmp

Filesize
72KB

Download
memory/1220-57-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

Filesize
256KB

Download
memory/1220-58-0x0000000000230000-0x000000000023A000-memory.dmp

Filesize
40KB

Download
memory/1220-59-0x0000000005190000-0x0000000005200000-memory.dmp

Filesize
448KB

Download
memory/1220-60-0x0000000000C00000-0x0000000000C38000-memory.dmp

Filesize
224KB

Download