Derin Statik Analiz — NjRAT | Tehdit: high

文件 Kimliği

SHA256c559ae3589ef6275ab17974827435d17215a4f81b35da976a98299021addcc93
MD5440b4ef096504461be38b21b0ec74e57
SHA1cfdfcd1585e07575cb76e591f9f3b8e87ff2c189
文件名440b4ef096504461be38b21b0ec74e57.exe
大小32256 byte
类型/opt/ksentinel/samples/c559ae3589ef6275_440b4ef096504461be38b21b0: PE32 executable (GUI) Intel 80386
编译日期未知
PackerUPX

C2 Sunucuları / Dropper Domainleri

AdresTipDurum
System.IODomainactive
System.NetDomainactive

Tespit Edilen IOC'lar

Tip
System.IODomain
System.NetDomain

Yetenekler

Geliştirici İpuçları

Geliştirici ipucu bulunamadı.

PE Analizi

PE 置信度lik Taraması

file entropy:                    5.616289 (normal)
fpu anti-disassembly:            no
imagebase:                       normal
entrypoint:                      normal
DOS stub:                        normal
TLS directory:                   not found
timestamp:                       normal
section co

Import Tablosu (özet)

Imported functions
    Library
        Name:                            mscoree.dll
        Functions
            Function
                Hint:                            0
                Name:                            _CorExeMain

家族 Tespiti — String Kanıtı

String kanıtı bulunamadı (obfuscated).

NjRAT — 恶意软件档案

njRAT Bladabindi. Spanish cotizacion lure. get_Panel1 C2 panel. MENA + Latin America targeting.

恶意软件类型
RAT
编程语言
VB.NET
C2协议
TCP (varsayilan port 1177)
目标系统
Windows
别名 (AKA)
Bladabindi, H-Worm, houdini

技术细节

TCP port 1177 (varsayilan), XOR tabanlı iletisim sifreleme, .NET Framework 2.0+, Mutex: {GUID}, Registry Run key persistence, Keylogger (GetAsyncKeyState), clipboard monitor, screenshot, remote shell, remote camera

归因 / 威胁行为者

Arap dilli siber suc topluluklari, en cok MENA (Orta Dogu ve Kuzey Afrika) bolgesindeki gruplar. Yasama savasi donemi Suriyeli gruplar tarafindan da kullanilmistir.

能力与行为

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

IOC列表 (5 个指标)

IOC — NjRAT
# cfdfcd1585e07575cb76e591f9f3b8e87ff2c189 # SHA256 c559ae3589ef6275ab17974827435d17215a4f81b35da976a98299021addcc93 # MD5 440b4ef096504461be38b21b0ec74e57 # DOMAIN System.IO # DOMAIN System.Net
类型备注
cfdfcd1585e07575cb76e591f9f3b8e87ff2c189
sha256 c559ae3589ef6275ab17974827435d17215a4f81b35da976a98299021addcc93
md5 440b4ef096504461be38b21b0ec74e57
domain System.IO
domain System.Net

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 —
comodoca.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
comodoca.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。

标签
njratstatik-analizhighc2iocpe-analiz