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

Dosya Kimliği

SHA25615a31aa054d67048257dfab1e09bf6ca0443372cc13540b2d3aa3572be54989c
MD59e41cdb6d1f001e219a6e5ae98d24e65
Dosya Adı15a31aa054d67048257dfab1e09bf6ca0443372cc13540b2d3aa3572be54989c.exe
Boyut36,864 byte (36 KB)
TürPE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
String Sayısı529

PE Bölümleri

BölümV.SizeEntropi
.text34,1485.74
.rsrc1,2883.82
.reloc120.08

Import Tablosu

  • mscoree.dll
  • _CorExeMain

IOC

SHA25615a31aa054d67048257dfab1e09bf6ca0443372cc13540b2d3aa3572be54989c
MD59e41cdb6d1f001e219a6e5ae98d24e65
IP Adresleri1.0.0.0, 14.0.0.0
Domainsystem.io, system.net
MutexTransformFinalBlock, CreateMutex

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 (8 indicators)

IOC — AsyncRAT
# SHA256 15a31aa054d67048257dfab1e09bf6ca0443372cc13540b2d3aa3572be54989c # MD5 9e41cdb6d1f001e219a6e5ae98d24e65 # IP 1.0.0.0 # IP 14.0.0.0 # DOMAIN system.io # DOMAIN system.net # MUTEX TransformFinalBlock # MUTEX CreateMutex
TypeValueNote
sha256 15a31aa054d67048257dfab1e09bf6ca0443372cc13540b2d3aa3572be54989c
md5 9e41cdb6d1f001e219a6e5ae98d24e65
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
mutex CreateMutex Mutex
AsyncRAT — Go to Full Profile →

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