Manuel Statik Analiz — AsyncRAT | Tehdit: YÜKSEK | CVSS: 7.5

Dosya Kimliği

SHA256a951afc09aa3e8be61204a027c2cc0c141a64792a2022b8d6ebdf8e0e54a2279
MD58404ae737e2cf0dd72b36c9cede37a9f
Dosya Adıa951afc09aa3e8be61204a027c2cc0c141a64792a2022b8d6ebdf8e0e54a2279.exe
Boyut890,880 byte (870 KB)
TürPE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
String Sayısı5,954

PE Bölümleri

BölümV.SizeEntropi
.text888,3086.97
.rsrc1,0282.56
.reloc120.1

Import Tablosu

  • mscoree.dll
  • _CorExeMain

IOC

SHA256a951afc09aa3e8be61204a027c2cc0c141a64792a2022b8d6ebdf8e0e54a2279
MD58404ae737e2cf0dd72b36c9cede37a9f
IP Adresleri4.0.0.0, 17.0.0.0, 11.0.0.0, 17.12.0.0
Domainsystem.io

AsyncRAT — Malware Profile

AsyncRAT, 2019'da acik kaynak olarak yayimlanan C# tabanli RAT ailesidir. Ekran yakalama, keylogger, dosya islemleri, HVNC ve plugin sistemine sahiptir. C2 AES-128-CBC ile sifrelenir, TCP uzerinden calisir. JS/PDF yemi ile dagitilir.

Malware Type
RAT
Programming Language
.NET C#
C2 Protocol
TCP/SSL
Target Systems
Windows
Also Known As (AKA)
AsyncClient

Technical Details

C# .NET, AES-128-CBC sifreleme, TCP port 6606/4449 (varsayilan), Mutex kontrol, Runtime assembly loading, Anti-analysis (VM check, Process listesi), HVNC, Keylogger, Stealer, Botnet modulu

Attribution / Threat Actor

Acik kaynak - orjinal gelistirici GitHub'da yayinladi; surekli siber suclu toplulugu tarafindan kullanilmaktadir. APT operasyonlari da dahil olmak uzere cok sayida farkli tehdit aktoru kullanmaktadir.

Capabilities & Behavior

Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması

IOC List (7 indicators)

IOC — AsyncRAT
# SHA256 a951afc09aa3e8be61204a027c2cc0c141a64792a2022b8d6ebdf8e0e54a2279 # MD5 8404ae737e2cf0dd72b36c9cede37a9f # IP 4.0.0.0 # IP 17.0.0.0 # IP 11.0.0.0 # IP 17.12.0.0 # DOMAIN system.io
TypeValueNote
sha256 a951afc09aa3e8be61204a027c2cc0c141a64792a2022b8d6ebdf8e0e54a2279
md5 8404ae737e2cf0dd72b36c9cede37a9f
ip 4.0.0.0 C2 aday
ip 17.0.0.0 C2 aday
ip 11.0.0.0 C2 aday
ip 17.12.0.0 C2 aday
domain system.io C2 domain

C2 Servers (8 recorded servers for this family)

Address Type Port Protocol Status Country
system.io domain — TCP active —
system.io domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
system.io domain — TCP active —
system.io domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
AsyncRATmalwarestatik-analizIOC