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

Dosya Kimliği

SHA2564183648bf9b7677843bb02cbdd90602b0708e3f76bc2f8e3d0bd805df3bedeeb
MD54031b61216fbceec685e71ea0dd39db3
Dosya Adı4183648bf9b7677843bb02cbdd90602b0708e3f76bc2f8e3d0bd805df3bedeeb.exe
Boyut29,184 byte (28 KB)
TürPE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
String Sayısı440
Geliştirici PDB: D:\MMMM\AsyncRAT-C-Sharp\AsyncRAT-C#\Client\obj\Debug\2sn7bt.sa.com_avast-setup.pdb

PE Bölümleri

BölümV.SizeEntropi
.text25,5125.68
.rsrc2,1324.3
.reloc120.08

Import Tablosu

  • mscoree.dll
  • _CorExeMain

IOC

SHA2564183648bf9b7677843bb02cbdd90602b0708e3f76bc2f8e3d0bd805df3bedeeb
MD54031b61216fbceec685e71ea0dd39db3
IP Adresleri1.0.0.0
Domainmicrosoft.com, system.io, system.net
MutexFlushFinalBlock, CreateMutex
PDB/YolD:\MMMM\AsyncRAT-C-Sharp\AsyncRAT-C#\Client\obj\Debug\2sn7bt.sa.com_avast-setup.pdb
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 (9 indicators)

IOC — AsyncRAT
# SHA256 4183648bf9b7677843bb02cbdd90602b0708e3f76bc2f8e3d0bd805df3bedeeb # MD5 4031b61216fbceec685e71ea0dd39db3 # IP 1.0.0.0 # DOMAIN microsoft.com # DOMAIN system.io # DOMAIN system.net # MUTEX FlushFinalBlock # MUTEX CreateMutex # FILEPATH D:\MMMM\AsyncRAT-C-Sharp\AsyncRAT-C#\Client\obj\Debug\2sn7bt.sa.com_avast-setup.pdb
TypeValueNote
sha256 4183648bf9b7677843bb02cbdd90602b0708e3f76bc2f8e3d0bd805df3bedeeb
md5 4031b61216fbceec685e71ea0dd39db3
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
mutex CreateMutex Mutex
filepath D:\MMMM\AsyncRAT-C-Sharp\AsyncRAT-C#\Client\obj\Debug\2sn7bt.sa.com_avast-setup.pdb PDB
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