Statik Analiz — AsyncRAT | 高 | CVSS: 7.5
文件
| SHA256 | cf2d5628c3ccb4e3848477fe8002cf5620891465cc84407f70dabc2f6bd18ded |
|---|---|
| MD5 | f5916e84d8d289a95f07f4a30a19a954 |
| 文件 | cf2d5628c3ccb4e3848477fe8002cf5620891465cc84407f70dabc2f6bd18ded.exe |
| 大小 | 2,314,752 byte |
| 类型 | PE32+ executable for MS Windows 6.01 (GUI), x86-64, 8 sections |
| Stringler | 7,088 |
Bölümler
| Ad | Entropi |
|---|---|
.text | 6.32 |
.rdata | 5.73 |
.data | 4.13 |
.pdata | 5.26 |
.xdata | 1.78 |
.idata | 4.02 |
.reloc | 5.41 |
.symtab | 0.02 |
Import Tablosu
kernel32.dll
IOC
| SHA256 | cf2d5628c3ccb4e3848477fe8002cf5620891465cc84407f70dabc2f6bd18ded |
|---|---|
| MD5 | f5916e84d8d289a95f07f4a30a19a954 |
| Domain | golang.org, hash.net, github.com |
| BTC | 36sR4Xy16oVSX3qKGGdFq4sYGyrB6, 1wK9s9G5joRdRYQRHjgw4xmL2fqQsuzkJU, 1FHreT7sn4s6ECHK4AKkXgyNUBKiV |
| Mutex | runtime.mutex, sync.RWMutex, poll.fdMutex, eq.sync.Mutex, collectionsync.RWMutex |
| C2 | golang.org, hash.net, github.com |
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 (11 个指标)
IOC — AsyncRAT
#
36sR4Xy16oVSX3qKGGdFq4sYGyrB6
#
1wK9s9G5joRdRYQRHjgw4xmL2fqQsuzkJU
#
1FHreT7sn4s6ECHK4AKkXgyNUBKiV
# DOMAIN
golang.org
# DOMAIN
hash.net
# DOMAIN
github.com
# MUTEX
runtime.mutex
# MUTEX
sync.RWMutex
# MUTEX
poll.fdMutex
# MUTEX
eq.sync.Mutex
# MUTEX
collectionsync.RWMutex
| 类型 | 值 | 备注 |
|---|---|---|
| 36sR4Xy16oVSX3qKGGdFq4sYGyrB6 | BTC | |
| 1wK9s9G5joRdRYQRHjgw4xmL2fqQsuzkJU | BTC | |
| 1FHreT7sn4s6ECHK4AKkXgyNUBKiV | BTC | |
| domain | golang.org | C2 domain |
| domain | hash.net | C2 domain |
| domain | github.com | C2 domain |
| mutex | runtime.mutex | Mutex |
| mutex | sync.RWMutex | Mutex |
| mutex | poll.fdMutex | Mutex |
| mutex | eq.sync.Mutex | Mutex |
| mutex | collectionsync.RWMutex | 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。