Statik Analiz — AsyncRAT | 高 | CVSS: 7.5
文件
| SHA256 | 35f2b6cf64cfe6e60064d9569a8c7ff37d232cdc982c8916531d44bb09319e96 |
|---|---|
| MD5 | 46ec0e726253180d01acd57946844c06 |
| 文件 | 35f2b6cf64cfe6e60064d9569a8c7ff37d232cdc982c8916531d44bb09319e96.exe |
| 大小 | 3,369,984 byte |
| 类型 | PE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections |
| Stringler | 23,304 |
Bölümler
| Ad | Entropi |
|---|---|
.text | 5.84 |
.rsrc | 5.12 |
.reloc | 0.1 |
Import Tablosu
mscoree.dll
IOC
| SHA256 | 35f2b6cf64cfe6e60064d9569a8c7ff37d232cdc982c8916531d44bb09319e96 |
|---|---|
| MD5 | 46ec0e726253180d01acd57946844c06 |
| 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 — 恶意软件档案
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.
恶意软件类型
RAT
编程语言
.NET C#
C2协议
TCP/SSL
目标系统
Windows
别名 (AKA)
AsyncClient
技术细节
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
归因 / 威胁行为者
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.
能力与行为
Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması
IOC列表 (21 个指标)
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
| 类型 | 值 | 备注 |
|---|---|---|
| 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服务器 (该家族共有 8 台已记录服务器)
| 地址 | 类型 | 端口 | 协议 | 状态 | 国家 |
|---|---|---|---|---|---|
| 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 地址仅来自 KEYDAL 团队人工验证的恶意软件样本。禁止用于商业用途。