formbook | c58e2d245f99b53a5d4006c4f1daac8085b622eeab9958a576e7b82ae8e8380d

General

Target

c343b0f63b6c4dc9d3f5dd7864f6edd6.exe
Size

955KB
MD5

c343b0f63b6c4dc9d3f5dd7864f6edd6
SHA1

d28b97bb29685705b0b38f3d955a0ddb33b414dc
SHA256

c58e2d245f99b53a5d4006c4f1daac8085b622eeab9958a576e7b82ae8e8380d
SHA512

e3737d85c8ecb2ceb47ee6dc6505f38f4a4b467780fabf0bb179f35175264b1b4114fd9e368af186b774500cc9d67fc5919c1b90d6c0f377a7a2b3de09d69c52

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.bytecommunication.com/aky/

Decoy

jeiksaoeklea.com

sagame-auto.net

soloseriolavoro.com

thecreatorsbook.com

superskritch.com

oroxequipment.com

heart-of-art.online

liwedfg.com

fisherofsouls.com

jota.xyz

nehyam.com

smart-contact-delivery.com

hoom.guru

dgryds.com

thesoakcpd.com

mishv.com

rings-factory.info

bero-craft-beers.com

podcastnamegenerators.com

856379813.xyz

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
behavioral2/memory/3956-11-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/3956-12-0x000000000041EB60-mapping.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

c343b0f63b6c4dc9d3f5dd7864f6edd6.exe

description pid process target process

PID 4648 set thread context of 3956 4648 c343b0f63b6c4dc9d3f5dd7864f6edd6.exe c343b0f63b6c4dc9d3f5dd7864f6edd6.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

c343b0f63b6c4dc9d3f5dd7864f6edd6.exe

pid process

3956 c343b0f63b6c4dc9d3f5dd7864f6edd6.exe
3956 c343b0f63b6c4dc9d3f5dd7864f6edd6.exe

description	pid	process	target process
PID 4648 set thread context of 3956	4648	c343b0f63b6c4dc9d3f5dd7864f6edd6.exe	c343b0f63b6c4dc9d3f5dd7864f6edd6.exe

pid	process
3956	c343b0f63b6c4dc9d3f5dd7864f6edd6.exe
3956	c343b0f63b6c4dc9d3f5dd7864f6edd6.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

c343b0f63b6c4dc9d3f5dd7864f6edd6.exe

description	pid	process	target process
PID 4648 wrote to memory of 3956	4648	c343b0f63b6c4dc9d3f5dd7864f6edd6.exe	c343b0f63b6c4dc9d3f5dd7864f6edd6.exe
PID 4648 wrote to memory of 3956	4648	c343b0f63b6c4dc9d3f5dd7864f6edd6.exe	c343b0f63b6c4dc9d3f5dd7864f6edd6.exe
PID 4648 wrote to memory of 3956	4648	c343b0f63b6c4dc9d3f5dd7864f6edd6.exe	c343b0f63b6c4dc9d3f5dd7864f6edd6.exe
PID 4648 wrote to memory of 3956	4648	c343b0f63b6c4dc9d3f5dd7864f6edd6.exe	c343b0f63b6c4dc9d3f5dd7864f6edd6.exe
PID 4648 wrote to memory of 3956	4648	c343b0f63b6c4dc9d3f5dd7864f6edd6.exe	c343b0f63b6c4dc9d3f5dd7864f6edd6.exe
PID 4648 wrote to memory of 3956	4648	c343b0f63b6c4dc9d3f5dd7864f6edd6.exe	c343b0f63b6c4dc9d3f5dd7864f6edd6.exe

C:\Users\Admin\AppData\Local\Temp\c343b0f63b6c4dc9d3f5dd7864f6edd6.exe
"C:\Users\Admin\AppData\Local\Temp\c343b0f63b6c4dc9d3f5dd7864f6edd6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4648

C:\Users\Admin\AppData\Local\Temp\c343b0f63b6c4dc9d3f5dd7864f6edd6.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3956

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3956-11-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3956-12-0x000000000041EB60-mapping.dmp

Download
memory/4648-2-0x0000000073E30000-0x000000007451E000-memory.dmp

Filesize
6.9MB

Download
memory/4648-3-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

Filesize
4KB

Download
memory/4648-5-0x0000000005BC0000-0x0000000005BC1000-memory.dmp

Filesize
4KB

Download
memory/4648-6-0x0000000005760000-0x0000000005761000-memory.dmp

Filesize
4KB

Download
memory/4648-7-0x00000000056E0000-0x00000000056E1000-memory.dmp

Filesize
4KB

Download
memory/4648-8-0x00000000058C0000-0x00000000058CE000-memory.dmp

Filesize
56KB

Download
memory/4648-9-0x0000000006100000-0x000000000614B000-memory.dmp

Filesize
300KB

Download
memory/4648-10-0x00000000063F0000-0x00000000063F1000-memory.dmp

Filesize
4KB

Download

Analysis

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