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

Fichier Kimliği

SHA25685ec743443fe4830daddd95a454fc05b6434adf486a6889134b5d50c29570c9d
MD5659981348eab7fcf5fc2f0ead01628bd
Nom du fichier85ec743443fe4830daddd95a454fc05b6434adf486a6889134b5d50c29570c9d.exe
Taille64,512 byte (63 KB)
TypePE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
String Sayısı1,015

PE Bölümleri

BölümV.SizeEntropi
.text59,8285.84
.rsrc3,5095.03
.reloc120.08

Import Tablosu

  • mscoree.dll
  • _CorExeMain

IOC

SHA25685ec743443fe4830daddd95a454fc05b6434adf486a6889134b5d50c29570c9d
MD5659981348eab7fcf5fc2f0ead01628bd
IP Adresleri4.0.0.0, 6.0.0.0, 3.6.0.0, 1.0.7.0
Domainmicrosoft.com, system.io, system.net
MutexStartBlock, FlushFinalBlock, CreateMutex
C2 Adaymicrosoft.com

AsyncRAT — Profil du malware

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.

Type de malware
RAT
Langage de programmation
.NET C#
Protocole C2
TCP/SSL
Systèmes ciblés
Windows
Aussi connu sous (AKA)
AsyncClient

Détails techniques

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 / Acteur de la menace

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.

Capacités et comportement

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

Liste IOC (12 indicateurs)

IOC — AsyncRAT
# SHA256 85ec743443fe4830daddd95a454fc05b6434adf486a6889134b5d50c29570c9d # MD5 659981348eab7fcf5fc2f0ead01628bd # IP 4.0.0.0 # IP 6.0.0.0 # IP 3.6.0.0 # IP 1.0.7.0 # DOMAIN microsoft.com # DOMAIN system.io # DOMAIN system.net # MUTEX StartBlock # MUTEX FlushFinalBlock # MUTEX CreateMutex
TypeValeurNote
sha256 85ec743443fe4830daddd95a454fc05b6434adf486a6889134b5d50c29570c9d
md5 659981348eab7fcf5fc2f0ead01628bd
ip 4.0.0.0 C2 aday
ip 6.0.0.0 C2 aday
ip 3.6.0.0 C2 aday
ip 1.0.7.0 C2 aday
domain microsoft.com C2 domain
domain system.io C2 domain
domain system.net C2 domain
mutex StartBlock Mutex
mutex FlushFinalBlock Mutex
mutex CreateMutex Mutex
AsyncRAT — Voir le profil complet →

Serveurs C2 (8 serveurs enregistrés pour cette famille)

Adresse Type Port Protocole Statut Pays
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —

Les adresses C2 proviennent uniquement d'échantillons de malwares vérifiés manuellement par l'équipe KEYDAL. Toute utilisation commerciale est interdite.

Tags
AsyncRATmalwarestatik-analizIOC