formbook | d8e193aec8210406a34dad992d1f4a7add68a7c31bad8a70196801affff1d8a4

Analysis

max time kernel
124s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 14:19

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General

Target

4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe
Size

721KB
MD5

dfafc703ba16fa2dd6989169eea78527
SHA1

80af23bb93aac46677909f7275d0afe05af2ed57
SHA256

4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9
SHA512

5c60b5033df256b8e6627d1313e606435a74daeae8cd449131df6293ba2f12da1ef6358257165bc470f29fc8b6004dbe963131584ab17e73d1378f4faec7cb92
SSDEEP

12288:lOJ67iJqP9XRz+5EJqOYu0iQVROhjuAZsKelXXex87+2LzBh3:lOJ67iJqPpRz+yJqK0bVwhjuBFex8i2P

Score

10^/10

formbook he2a rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

he2a

Decoy

connectioncompass.store

zekicharge.com

dp77.shop

guninfo.guru

mamaeconomics.net

narcisme.coach

redtopassociates.com

ezezn.com

theoregondog.com

pagosmultired.online

emsculptcenterofne.com

meet-friends.online

pf326.com

wealthjigsaw.xyz

arsajib.com

kickassholdings.online

avaturre.biz

dtslogs.com

lb92.tech

pittalam.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/824-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe

description	pid	process	target process
PID 3472 set thread context of 824	3472	4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe	4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe

pid	process
824	4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe
824	4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe

description	pid	process	target process
PID 3472 wrote to memory of 824	3472	4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe	4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe
PID 3472 wrote to memory of 824	3472	4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe	4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe
PID 3472 wrote to memory of 824	3472	4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe	4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe
PID 3472 wrote to memory of 824	3472	4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe	4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe
PID 3472 wrote to memory of 824	3472	4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe	4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe
PID 3472 wrote to memory of 824	3472	4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe	4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe

C:\Users\Admin\AppData\Local\Temp\4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe
"C:\Users\Admin\AppData\Local\Temp\4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3472

C:\Users\Admin\AppData\Local\Temp\4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe
"C:\Users\Admin\AppData\Local\Temp\4c8efb2c7d2516b6253a3008e5f4dd5a0efb6b9752c76642491d9f6bfd9df6d9.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:824

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/824-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/824-14-0x00000000013E0000-0x000000000172A000-memory.dmp

Filesize
3.3MB

Download
memory/3472-6-0x00000000056F0000-0x000000000578C000-memory.dmp

Filesize
624KB

Download
memory/3472-3-0x00000000054C0000-0x0000000005552000-memory.dmp

Filesize
584KB

Download
memory/3472-4-0x0000000005400000-0x0000000005410000-memory.dmp

Filesize
64KB

Download
memory/3472-5-0x0000000005450000-0x000000000545A000-memory.dmp

Filesize
40KB

Download
memory/3472-0-0x0000000000980000-0x0000000000A3A000-memory.dmp

Filesize
744KB

Download
memory/3472-7-0x0000000006820000-0x0000000006840000-memory.dmp

Filesize
128KB

Download
memory/3472-8-0x0000000006860000-0x000000000686E000-memory.dmp

Filesize
56KB

Download
memory/3472-9-0x0000000006870000-0x0000000006882000-memory.dmp

Filesize
72KB

Download
memory/3472-10-0x0000000006B50000-0x0000000006BC6000-memory.dmp

Filesize
472KB

Download
memory/3472-2-0x0000000005A70000-0x0000000006014000-memory.dmp

Filesize
5.6MB

Download
memory/3472-13-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/3472-1-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download