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

Dosya Kimliği

SHA2567adeac778393f2889190521e4a72153903bff700790a50d76f6d4df05f99ca83
MD533d615b96b07f00567f3939c08f4a02e
Dosya Adı7adeac778393f2889190521e4a72153903bff700790a50d76f6d4df05f99ca83.exe
Boyut48,640 byte (47 KB)
TürPE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
String Sayısı714

PE Bölümleri

BölümV.SizeEntropi
.text45,1885.62
.rsrc2,0474.89
.reloc120.08

Import Tablosu

  • mscoree.dll
  • _CorExeMain

IOC

SHA2567adeac778393f2889190521e4a72153903bff700790a50d76f6d4df05f99ca83
MD533d615b96b07f00567f3939c08f4a02e
IP Adresleri1.0.0.0
Domainmicrosoft.com, system.io, system.net
MutexFlushFinalBlock
C2 Adaymicrosoft.com

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 7adeac778393f2889190521e4a72153903bff700790a50d76f6d4df05f99ca83 # MD5 33d615b96b07f00567f3939c08f4a02e # IP 1.0.0.0 # DOMAIN microsoft.com # DOMAIN system.io # DOMAIN system.net # MUTEX FlushFinalBlock
TypeValueNote
sha256 7adeac778393f2889190521e4a72153903bff700790a50d76f6d4df05f99ca83
md5 33d615b96b07f00567f3939c08f4a02e
ip 1.0.0.0 C2 aday
domain microsoft.com C2 domain
domain system.io C2 domain
domain system.net C2 domain
mutex FlushFinalBlock 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