formbook | f991818096935708b00e812a9700a0215a1583047f2721552a9d6375abf0db75

General

Target

5c0942487820e14219794f029a64e1fe.exe
Size

872KB
MD5

5c0942487820e14219794f029a64e1fe
SHA1

40b9b174db8a89f4c81f5ad66f6528f1bd9e8efb
SHA256

f991818096935708b00e812a9700a0215a1583047f2721552a9d6375abf0db75
SHA512

0cb1095c2349389b3aab75451cde102008771e8bb42565534501afc4c838193b834ad97e72f380d491bdded84075ce9fecd58b34b37ebd29751958aac9497849

Score

10^/10

formbook xloader loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.kaiyuansu.pro/incn/

Decoy

1bovvfk93jd.com

enlightenedhealthcoaching.com

findthatsmartphone.com

intelligentsystemsus.com

xn--lmsealamientos-tnb.com

eot0luh5ia.men

babanewshop.com

beyond-bit.com

meritane.com

buythinsecret.com

c2ornot.com

twelvesband.com

rktlends.com

bourseandish.com

happyshop88.com

topangacanyonvintage.com

epersonalloansonline.com

roofers-anaheim.com

shanghaiys.net

bickel.wtf

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1048-13-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/1048-14-0x000000000041D060-mapping.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

5c0942487820e14219794f029a64e1fe.exe

description pid process target process

PID 1308 set thread context of 1048 1308 5c0942487820e14219794f029a64e1fe.exe 5c0942487820e14219794f029a64e1fe.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

5c0942487820e14219794f029a64e1fe.exe

pid process

1048 5c0942487820e14219794f029a64e1fe.exe
1048 5c0942487820e14219794f029a64e1fe.exe

description	pid	process	target process
PID 1308 set thread context of 1048	1308	5c0942487820e14219794f029a64e1fe.exe	5c0942487820e14219794f029a64e1fe.exe

pid	process
1048	5c0942487820e14219794f029a64e1fe.exe
1048	5c0942487820e14219794f029a64e1fe.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

5c0942487820e14219794f029a64e1fe.exe

description	pid	process	target process
PID 1308 wrote to memory of 1048	1308	5c0942487820e14219794f029a64e1fe.exe	5c0942487820e14219794f029a64e1fe.exe
PID 1308 wrote to memory of 1048	1308	5c0942487820e14219794f029a64e1fe.exe	5c0942487820e14219794f029a64e1fe.exe
PID 1308 wrote to memory of 1048	1308	5c0942487820e14219794f029a64e1fe.exe	5c0942487820e14219794f029a64e1fe.exe
PID 1308 wrote to memory of 1048	1308	5c0942487820e14219794f029a64e1fe.exe	5c0942487820e14219794f029a64e1fe.exe
PID 1308 wrote to memory of 1048	1308	5c0942487820e14219794f029a64e1fe.exe	5c0942487820e14219794f029a64e1fe.exe
PID 1308 wrote to memory of 1048	1308	5c0942487820e14219794f029a64e1fe.exe	5c0942487820e14219794f029a64e1fe.exe

C:\Users\Admin\AppData\Local\Temp\5c0942487820e14219794f029a64e1fe.exe
"C:\Users\Admin\AppData\Local\Temp\5c0942487820e14219794f029a64e1fe.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1308

C:\Users\Admin\AppData\Local\Temp\5c0942487820e14219794f029a64e1fe.exe
"C:\Users\Admin\AppData\Local\Temp\5c0942487820e14219794f029a64e1fe.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1048

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1048-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1048-16-0x0000000001330000-0x0000000001650000-memory.dmp

Filesize
3.1MB

Download
memory/1048-14-0x000000000041D060-mapping.dmp

Download
memory/1308-9-0x0000000005940000-0x0000000005941000-memory.dmp

Filesize
4KB

Download
memory/1308-7-0x00000000057E0000-0x00000000057E1000-memory.dmp

Filesize
4KB

Download
memory/1308-8-0x0000000005660000-0x0000000005661000-memory.dmp

Filesize
4KB

Download
memory/1308-2-0x0000000073C50000-0x000000007433E000-memory.dmp

Filesize
6.9MB

Download
memory/1308-10-0x0000000005A50000-0x0000000005A51000-memory.dmp

Filesize
4KB

Download
memory/1308-11-0x00000000059A0000-0x00000000059C3000-memory.dmp

Filesize
140KB

Download
memory/1308-12-0x0000000006510000-0x0000000006571000-memory.dmp

Filesize
388KB

Download
memory/1308-6-0x0000000005C40000-0x0000000005C41000-memory.dmp

Filesize
4KB

Download
memory/1308-5-0x0000000005680000-0x0000000005681000-memory.dmp

Filesize
4KB

Download
memory/1308-3-0x0000000000D80000-0x0000000000D81000-memory.dmp

Filesize
4KB

Download

Analysis

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