Statik Analiz — AsyncRAT | 高 | CVSS: 7.5
ファイル
| SHA256 | 3521caed0b797e91e5b7799797d1bc8a19faedcecca7ae2d3f069aa042937169 |
|---|---|
| MD5 | 28d4923b1bfbdd460d19618a991f7d31 |
| ファイル | 3521caed0b797e91e5b7799797d1bc8a19faedcecca7ae2d3f069aa042937169.exe |
| サイズ | 3,486,208 byte |
| 種別 | PE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections |
| Stringler | 23,330 |
Bölümler
| Ad | Entropi |
|---|---|
.text | 5.84 |
.rsrc | 5.88 |
.reloc | 0.1 |
Import Tablosu
mscoree.dll
IOC
| SHA256 | 3521caed0b797e91e5b7799797d1bc8a19faedcecca7ae2d3f069aa042937169 |
|---|---|
| MD5 | 28d4923b1bfbdd460d19618a991f7d31 |
| IP | 4.0.0.0, 8.0.0.0, 1.0.115.5, 15.0.0.0, 1.0.7.0, 1.0.0.0, 17.0.0.0, 6.0.0.0 |
| Domain | github.com, system.io, gsystem.net, system.net, websocketsharp.net, blackcastlesoft.com, microsoft.com, newtonsoft.com |
| Mutex | SQLITE_CONFIG_MUTEX, CreateMutex, SQLITE_CONFIG_GETMUTEX |
| C2 | github.com, system.io, gsystem.net, system.net, websocketsharp.net |
AsyncRAT — マルウェアプロファイル
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.
マルウェアの種類
RAT
プログラミング言語
.NET C#
C2プロトコル
TCP/SSL
標的システム
Windows
別名 (AKA)
AsyncClient
技術詳細
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
アトリビューション / 脅威アクター
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.
機能と挙動
Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması
IOCリスト (21 件の指標)
IOC — AsyncRAT
# IP
4.0.0.0
# IP
8.0.0.0
# IP
1.0.115.5
# IP
15.0.0.0
# IP
1.0.7.0
# IP
1.0.0.0
# IP
17.0.0.0
# IP
6.0.0.0
# IP
2.0.0.0
# DOMAIN
github.com
# DOMAIN
system.io
# DOMAIN
gsystem.net
# DOMAIN
system.net
# DOMAIN
websocketsharp.net
# DOMAIN
blackcastlesoft.com
# DOMAIN
microsoft.com
# DOMAIN
newtonsoft.com
# DOMAIN
json.net
# MUTEX
SQLITE_CONFIG_MUTEX
# MUTEX
CreateMutex
# MUTEX
SQLITE_CONFIG_GETMUTEX
| タイプ | 値 | メモ |
|---|---|---|
| ip | 4.0.0.0 | C2 aday |
| ip | 8.0.0.0 | C2 aday |
| ip | 1.0.115.5 | C2 aday |
| ip | 15.0.0.0 | C2 aday |
| ip | 1.0.7.0 | C2 aday |
| ip | 1.0.0.0 | C2 aday |
| ip | 17.0.0.0 | C2 aday |
| ip | 6.0.0.0 | C2 aday |
| ip | 2.0.0.0 | C2 aday |
| domain | github.com | C2 domain |
| domain | system.io | C2 domain |
| domain | gsystem.net | C2 domain |
| domain | system.net | C2 domain |
| domain | websocketsharp.net | C2 domain |
| domain | blackcastlesoft.com | C2 domain |
| domain | microsoft.com | C2 domain |
| domain | newtonsoft.com | C2 domain |
| domain | json.net | C2 domain |
| mutex | SQLITE_CONFIG_MUTEX | Mutex |
| mutex | CreateMutex | Mutex |
| mutex | SQLITE_CONFIG_GETMUTEX | Mutex |
C2サーバー (このファミリーで8台のサーバーを記録)
| アドレス | タイプ | ポート | プロトコル | ステータス | 国 |
|---|---|---|---|---|---|
| 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 | — |
C2アドレスはKEYDALチームが手動で検証したマルウェア検体のみに基づいて提供されています。商用利用は禁止です。