formbook | 4fb3bfa3afd4fd027aff55a6cbbc8c3d92fb5dd84bca9d88ff893928a41b9a0a

General

Target

0282fb6d3422cdebf88ba2d9ce0831af.exe
Size

751KB
MD5

0282fb6d3422cdebf88ba2d9ce0831af
SHA1

f0c80f1d6ace27df947df38aae7b11ed4b6d7144
SHA256

4fb3bfa3afd4fd027aff55a6cbbc8c3d92fb5dd84bca9d88ff893928a41b9a0a
SHA512

ab8df1a2b5feb03c0df351a215d6e9bb16c3b92853aab0fe7c96308fa94e1eefc362a23cff5e61da2a3e93f28e44a9954b23e363ff6dbc72ac90da95c5f8e6de

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.projectx-dev.net/hci/

Decoy

0357shop.com

cinargenerator.com

freshwes.com

dance-pods.com

cptinsano.com

animaltales1.com

ridernationusa.com

christophergagnon.com

bzjp.icu

culturefap.com

illustrationtees.com

handwritingwork.com

thebullrunranch.com

wujingli.com

wifihouten.online

okavagegroup.com

makaladiggsfitness.com

ruvapy.com

customergirl.com

guangzhoushujukuzxtftf.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
behavioral2/memory/528-123-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/528-124-0x000000000041EB90-mapping.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

0282fb6d3422cdebf88ba2d9ce0831af.exe

description pid process target process

PID 604 set thread context of 528 604 0282fb6d3422cdebf88ba2d9ce0831af.exe 0282fb6d3422cdebf88ba2d9ce0831af.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

0282fb6d3422cdebf88ba2d9ce0831af.exe

pid process

528 0282fb6d3422cdebf88ba2d9ce0831af.exe
528 0282fb6d3422cdebf88ba2d9ce0831af.exe

description	pid	process	target process
PID 604 set thread context of 528	604	0282fb6d3422cdebf88ba2d9ce0831af.exe	0282fb6d3422cdebf88ba2d9ce0831af.exe

pid	process
528	0282fb6d3422cdebf88ba2d9ce0831af.exe
528	0282fb6d3422cdebf88ba2d9ce0831af.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

0282fb6d3422cdebf88ba2d9ce0831af.exe

description	pid	process	target process
PID 604 wrote to memory of 528	604	0282fb6d3422cdebf88ba2d9ce0831af.exe	0282fb6d3422cdebf88ba2d9ce0831af.exe
PID 604 wrote to memory of 528	604	0282fb6d3422cdebf88ba2d9ce0831af.exe	0282fb6d3422cdebf88ba2d9ce0831af.exe
PID 604 wrote to memory of 528	604	0282fb6d3422cdebf88ba2d9ce0831af.exe	0282fb6d3422cdebf88ba2d9ce0831af.exe
PID 604 wrote to memory of 528	604	0282fb6d3422cdebf88ba2d9ce0831af.exe	0282fb6d3422cdebf88ba2d9ce0831af.exe
PID 604 wrote to memory of 528	604	0282fb6d3422cdebf88ba2d9ce0831af.exe	0282fb6d3422cdebf88ba2d9ce0831af.exe
PID 604 wrote to memory of 528	604	0282fb6d3422cdebf88ba2d9ce0831af.exe	0282fb6d3422cdebf88ba2d9ce0831af.exe

C:\Users\Admin\AppData\Local\Temp\0282fb6d3422cdebf88ba2d9ce0831af.exe
"C:\Users\Admin\AppData\Local\Temp\0282fb6d3422cdebf88ba2d9ce0831af.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:604

C:\Users\Admin\AppData\Local\Temp\0282fb6d3422cdebf88ba2d9ce0831af.exe
"C:\Users\Admin\AppData\Local\Temp\0282fb6d3422cdebf88ba2d9ce0831af.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:528

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/528-123-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/528-124-0x000000000041EB90-mapping.dmp

Download
memory/528-126-0x0000000000FC0000-0x00000000012E0000-memory.dmp

Filesize
3.1MB

Download
memory/604-114-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/604-116-0x00000000050A0000-0x00000000050A1000-memory.dmp

Filesize
4KB

Download
memory/604-117-0x0000000005240000-0x0000000005241000-memory.dmp

Filesize
4KB

Download
memory/604-118-0x00000000052E0000-0x00000000052E1000-memory.dmp

Filesize
4KB

Download
memory/604-119-0x00000000050C0000-0x00000000050CE000-memory.dmp

Filesize
56KB

Download
memory/604-120-0x0000000005B00000-0x0000000005B01000-memory.dmp

Filesize
4KB

Download
memory/604-121-0x0000000001050000-0x0000000001103000-memory.dmp

Filesize
716KB

Download
memory/604-122-0x0000000000D70000-0x0000000000DDD000-memory.dmp

Filesize
436KB

Download

Analysis

Sharing