Derin Statik Analiz — AgentTesla | Tehdit: high

文件 Kimliği

SHA2565a505f489d40c545ddacf31c16898cc85d6cf4bb308ff8448e24bcc744932042
MD56b3e4790971c4541f567eb04d06152fb
SHA14bc8d8699e928d8f1c72607d6b85bd585f0beda7
文件名Purchase order.exe
大小1586817 byte
类型/opt/ksentinel/samples/5a505f489d40c545_Purchaseorder.exe: PE32+ executable (GUI) x86-64 Mono/.Net a
编译日期未知
PackerUPX

C2 Sunucuları / Dropper Domainleri

AdresTipDurum
System.IODomainactive

Tespit Edilen IOC'lar

Tip
System.IODomain

Yetenekler

Şifreleme: RijndaelManaged

Base64 Decode:

B64:FixedSizeUnsafeQueueNativeOverlapped => ,^u(
B64:getIsUnicodeClassFileStreamInformation => y+ky
B64:getLastWriteTimeUtcThreadStartException => +^N)
B64:getPositiveInfinitySymbolGetStartComSlot => 

Geliştirici İpuçları

Telegram: @0nQzB @ceaAW @eSdl @GOL25 @KMlxE

PE Analizi

PE 置信度lik Taraması

file entropy:                    6.098944 (normal)
fpu anti-disassembly:            no
imagebase:                       normal
entrypoint:                      null
DOS stub:                        normal
TLS directory:                   not found
timestamp:                       future time
section

Import Tablosu (özet)

Imported functions

家族 Tespiti — String Kanıtı

String kanıtı bulunamadı (obfuscated).

AgentTesla — 恶意软件档案

AgentTesla .NET credential stealer. JS dropper @version 8.16.22. Sayısal obfuscation v6034. SMTP FTP HTTP C2.

恶意软件类型
Infostealer
编程语言
.NET
C2协议
SMTP/FTP
目标系统
Windows
别名 (AKA)
Agent Tesla

技术细节

C#/.NET, SMTP/FTP/HTTP C2, GetAsyncKeyState keylogger, browser stealer (Chrome/Firefox/Edge), email client stealer, FTP stealer, VPN stealer, clipboard monitor, screenshot

归因 / 威胁行为者

Turkce konusulan gelistirici 'Turk Hack Team' ile iliskilendirilen ve Turkiye'den yonetildigi dusunulen platform. Pek cok farkli siber suc grubu musterisi bulunmaktadir.

能力与行为

Tarayıcı Kimlik Bilgileri
Çerez Hırsızlığı
Kripto Cüzdan Çalma
Sistem Bilgisi
Ekran Görüntüsü
FTP/SSH İstemci Şifreleri
E-posta İstemcisi Çalma
Veri Sızıntısı

IOC列表 (4 个指标)

IOC — AgentTesla
# 4bc8d8699e928d8f1c72607d6b85bd585f0beda7 # SHA256 5a505f489d40c545ddacf31c16898cc85d6cf4bb308ff8448e24bcc744932042 # MD5 6b3e4790971c4541f567eb04d06152fb # DOMAIN System.IO
类型备注
4bc8d8699e928d8f1c72607d6b85bd585f0beda7
sha256 5a505f489d40c545ddacf31c16898cc85d6cf4bb308ff8448e24bcc744932042
md5 6b3e4790971c4541f567eb04d06152fb
domain System.IO

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
digicert.com domain — TCP active —
stem.ru domain — TCP active —
digicert.com domain — TCP active —
dublincore.org domain — TCP active —
googleapis.com domain — TCP active —
microsoft.com domain — TCP active —
freightfacilitators.com domain — TCP active —
digicert.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
agentteslastatik-analizhighc2iocpe-analiz