formbook | 5dc52da7b97835654bab2a3a39e93d412a50608bfd7dfccb87ff716c9aba6a37

Analysis

max time kernel
123s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
15-03-2023 16:43

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General

Target

0d9b2efac64b4245292e7c3112ec8771.exe
Size

761KB
MD5

0d9b2efac64b4245292e7c3112ec8771
SHA1

61b32ec6303fd7fa890dadc3f3f18128f2c264c9
SHA256

5dc52da7b97835654bab2a3a39e93d412a50608bfd7dfccb87ff716c9aba6a37
SHA512

47d00d1a6e705662d18fb3a9885af5a8a51ad3ef4ad3bbbcabf544e5b9a959dc49be99fdea562ff6db59981941db91de761d7f3dbf59ccaaa12a9a35357081ed
SSDEEP

12288:QCZzLzeEILPryAzRVelrKhVaZF6NPeUDQ1cwCbGOaS80v2ekdeoFuPD7hXJGRTw:QCZzeEIrryORVep2QF6N/Q1bWGDTFmJT

Score

10^/10

formbook ar73 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ar73

Decoy

classgorilla.com

b6817.com

1wwuwa.top

dgslimited.africa

deepwaterships.com

hkshshoptw.shop

hurricanevalleyatvjamboree.com

ckpconsulting.com

laojiangmath.com

authenticityhacking.com

family-doctor-53205.com

investinstgeorgeut.com

lithoearthsolution.africa

quickhealcareltd.co.uk

delightkgrillw.top

freezeclosettoilet.com

coo1star.com

gemgamut.com

enrichednetworksolutions.com

betterbeeclean.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/2116-140-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

0d9b2efac64b4245292e7c3112ec8771.exe

description pid process target process

PID 1256 set thread context of 2116 1256 0d9b2efac64b4245292e7c3112ec8771.exe 0d9b2efac64b4245292e7c3112ec8771.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

0d9b2efac64b4245292e7c3112ec8771.exe

pid process

2116 0d9b2efac64b4245292e7c3112ec8771.exe
2116 0d9b2efac64b4245292e7c3112ec8771.exe

description	pid	process	target process
PID 1256 set thread context of 2116	1256	0d9b2efac64b4245292e7c3112ec8771.exe	0d9b2efac64b4245292e7c3112ec8771.exe

pid	process
2116	0d9b2efac64b4245292e7c3112ec8771.exe
2116	0d9b2efac64b4245292e7c3112ec8771.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

0d9b2efac64b4245292e7c3112ec8771.exe

description	pid	process	target process
PID 1256 wrote to memory of 2116	1256	0d9b2efac64b4245292e7c3112ec8771.exe	0d9b2efac64b4245292e7c3112ec8771.exe
PID 1256 wrote to memory of 2116	1256	0d9b2efac64b4245292e7c3112ec8771.exe	0d9b2efac64b4245292e7c3112ec8771.exe
PID 1256 wrote to memory of 2116	1256	0d9b2efac64b4245292e7c3112ec8771.exe	0d9b2efac64b4245292e7c3112ec8771.exe
PID 1256 wrote to memory of 2116	1256	0d9b2efac64b4245292e7c3112ec8771.exe	0d9b2efac64b4245292e7c3112ec8771.exe
PID 1256 wrote to memory of 2116	1256	0d9b2efac64b4245292e7c3112ec8771.exe	0d9b2efac64b4245292e7c3112ec8771.exe
PID 1256 wrote to memory of 2116	1256	0d9b2efac64b4245292e7c3112ec8771.exe	0d9b2efac64b4245292e7c3112ec8771.exe

C:\Users\Admin\AppData\Local\Temp\0d9b2efac64b4245292e7c3112ec8771.exe
"C:\Users\Admin\AppData\Local\Temp\0d9b2efac64b4245292e7c3112ec8771.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1256

C:\Users\Admin\AppData\Local\Temp\0d9b2efac64b4245292e7c3112ec8771.exe
"C:\Users\Admin\AppData\Local\Temp\0d9b2efac64b4245292e7c3112ec8771.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2116

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1256-133-0x0000000000760000-0x0000000000824000-memory.dmp

Filesize
784KB

Download
memory/1256-134-0x0000000005730000-0x0000000005CD4000-memory.dmp

Filesize
5.6MB

Download
memory/1256-135-0x0000000005220000-0x00000000052B2000-memory.dmp

Filesize
584KB

Download
memory/1256-136-0x00000000051F0000-0x00000000051FA000-memory.dmp

Filesize
40KB

Download
memory/1256-137-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download
memory/1256-138-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download
memory/1256-139-0x0000000006AE0000-0x0000000006B7C000-memory.dmp

Filesize
624KB

Download
memory/2116-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2116-142-0x0000000001200000-0x000000000154A000-memory.dmp

Filesize
3.3MB

Download