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

Dosya Kimliği

SHA2560aac658075b7d9e81419d0beaa3db796569bc14fd57512f4479fb36e9cc4c1a2
MD5179e5c88bbd34e45830e7ee3610d5216
Dosya Adı0aac658075b7d9e81419d0beaa3db796569bc14fd57512f4479fb36e9cc4c1a2.exe
Boyut312,832 byte (305 KB)
TürPE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
String Sayısı1,370

PE Bölümleri

BölümV.SizeEntropi
.text74,2766.03
.rsrc236,8506.19
.reloc120.1

Import Tablosu

  • mscoree.dll
  • _CorExeMain

IOC

SHA2560aac658075b7d9e81419d0beaa3db796569bc14fd57512f4479fb36e9cc4c1a2
MD5179e5c88bbd34e45830e7ee3610d5216
IP Adresleri1.0.0.0, 14.0.0.0
Domainsystem.io, system.net
MutexTransformFinalBlock

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 0aac658075b7d9e81419d0beaa3db796569bc14fd57512f4479fb36e9cc4c1a2 # MD5 179e5c88bbd34e45830e7ee3610d5216 # IP 1.0.0.0 # IP 14.0.0.0 # DOMAIN system.io # DOMAIN system.net # MUTEX TransformFinalBlock
TypeValueNote
sha256 0aac658075b7d9e81419d0beaa3db796569bc14fd57512f4479fb36e9cc4c1a2
md5 179e5c88bbd34e45830e7ee3610d5216
ip 1.0.0.0 C2 aday
ip 14.0.0.0 C2 aday
domain system.io C2 domain
domain system.net C2 domain
mutex TransformFinalBlock Mutex

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