formbook | 65acd8c73c518c97a1539bc8e3f62fb8f06431d7030c6cc1463c855aec0ec46f

General

Target

664920ea617d6c5f15c228b7374aa15f.exe
Size

482KB
MD5

664920ea617d6c5f15c228b7374aa15f
SHA1

3cdf04f5f2d732f0a199151ff35af27a4cce12aa
SHA256

65acd8c73c518c97a1539bc8e3f62fb8f06431d7030c6cc1463c855aec0ec46f
SHA512

ba40b25f6f45b32001929a7da37b512a8d642e0b45ca19ff0dc2edadf82982b84f8b9a51c9781c30226ec6c05cb12bb50ef252f227cf8d790d390a26400c5462

Score

10^/10

formbook s18y rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

s18y

C2

http://www.agentpathleurre.space/s18y/

Decoy

jokes-online.com

dzzdjn.com

lizzieerhardtebnaryepptts.com

interfacehand.xyz

sale-m.site

block-facebook.com

dicasdamadrinha.com

maythewind.com

hasari.net

omnists.com

thevalley-eg.com

rdfj.xyz

szhfcy.com

alkalineage.club

fdf.xyz

absorplus.com

poldolongo.com

badassshirts.club

ferienwohnungenmv.com

bilboondokoak.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1308-62-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1308-63-0x000000000041F120-mapping.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

664920ea617d6c5f15c228b7374aa15f.exe

description pid process target process

PID 612 set thread context of 1308 612 664920ea617d6c5f15c228b7374aa15f.exe 664920ea617d6c5f15c228b7374aa15f.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

664920ea617d6c5f15c228b7374aa15f.exe

pid process

1308 664920ea617d6c5f15c228b7374aa15f.exe

description	pid	process	target process
PID 612 set thread context of 1308	612	664920ea617d6c5f15c228b7374aa15f.exe	664920ea617d6c5f15c228b7374aa15f.exe

pid	process
1308	664920ea617d6c5f15c228b7374aa15f.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

664920ea617d6c5f15c228b7374aa15f.exe

description	pid	process	target process
PID 612 wrote to memory of 1308	612	664920ea617d6c5f15c228b7374aa15f.exe	664920ea617d6c5f15c228b7374aa15f.exe
PID 612 wrote to memory of 1308	612	664920ea617d6c5f15c228b7374aa15f.exe	664920ea617d6c5f15c228b7374aa15f.exe
PID 612 wrote to memory of 1308	612	664920ea617d6c5f15c228b7374aa15f.exe	664920ea617d6c5f15c228b7374aa15f.exe
PID 612 wrote to memory of 1308	612	664920ea617d6c5f15c228b7374aa15f.exe	664920ea617d6c5f15c228b7374aa15f.exe
PID 612 wrote to memory of 1308	612	664920ea617d6c5f15c228b7374aa15f.exe	664920ea617d6c5f15c228b7374aa15f.exe
PID 612 wrote to memory of 1308	612	664920ea617d6c5f15c228b7374aa15f.exe	664920ea617d6c5f15c228b7374aa15f.exe
PID 612 wrote to memory of 1308	612	664920ea617d6c5f15c228b7374aa15f.exe	664920ea617d6c5f15c228b7374aa15f.exe

C:\Users\Admin\AppData\Local\Temp\664920ea617d6c5f15c228b7374aa15f.exe
"C:\Users\Admin\AppData\Local\Temp\664920ea617d6c5f15c228b7374aa15f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:612

C:\Users\Admin\AppData\Local\Temp\664920ea617d6c5f15c228b7374aa15f.exe
"C:\Users\Admin\AppData\Local\Temp\664920ea617d6c5f15c228b7374aa15f.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1308

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/612-54-0x0000000001020000-0x0000000001021000-memory.dmp

Filesize
4KB

Download
memory/612-56-0x0000000075821000-0x0000000075823000-memory.dmp

Filesize
8KB

Download
memory/612-57-0x0000000000620000-0x0000000000627000-memory.dmp

Filesize
28KB

Download
memory/612-58-0x0000000004F00000-0x0000000004F01000-memory.dmp

Filesize
4KB

Download
memory/612-59-0x0000000000E20000-0x0000000000E70000-memory.dmp

Filesize
320KB

Download
memory/1308-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1308-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1308-62-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1308-63-0x000000000041F120-mapping.dmp

Download
memory/1308-64-0x0000000000900000-0x0000000000C03000-memory.dmp

Filesize
3.0MB

Download

Analysis

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