AgentTesla | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA256cd9493365ff4972293f4535a8a7e6f2a6f7ad9c1842ab894f687e7e69c00f460
MD53503163f69d27645bdcb7c06bf64193d
File Typerar
Size1250.4 KB
First Seen2026-05-19
File NamePO0012321.rar
TagsAgentTesla, rar

Malware Family: AgentTesla

Agent Tesla, keylogger'dır.

TypeInfostealer
Programming Language.NET
Target PlatformWindows
C2 ProtocolSMTP/FTP
PurposeTuş kaydı, hırsızlık
First Seen Year2014
AliasesAgent Tesla

Threat Indicators (IOC)

  • SHA256: cd9493365ff4972293f4535a8a7e6f2a6f7ad9c1842ab894f687e7e69c00f460
  • MD5: 3503163f69d27645bdcb7c06bf64193d

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Disconnect the system from the network immediately
  2. Yeni bir cihazdan banka hesabı, sosyal medya ve e-posta şifrelerini değiştirin
  3. Move crypto wallets to a new address and abandon the old ones
  4. Start a full scan with up-to-date antivirus
  5. Clear saved browser passwords and enable 2FA
  6. Sign out of all sessions on every affected service

YARA Rule Hints

rule AgentTesla_SHA256 {
    meta:
        description = "AgentTesla sample: cd9493365ff49722"
        threat_level = "high"
        first_seen = "2026-05-19"
    condition:
        hash.sha256(0, filesize) == "cd9493365ff4972293f4535a8a7e6f2a6f7ad9c1842ab894f687e7e69c00f460"
}

AgentTesla — Malware Profile

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

Malware Type
Infostealer
Programming Language
.NET
C2 Protocol
SMTP/FTP
Target Systems
Windows
Also Known As (AKA)
Agent Tesla

Technical Details

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

Attribution / Threat Actor

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

Capabilities & Behavior

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

IOC List (2 indicators)

IOC — AgentTesla
# SHA256 cd9493365ff4972293f4535a8a7e6f2a6f7ad9c1842ab894f687e7e69c00f460 # MD5 3503163f69d27645bdcb7c06bf64193d
TypeValueNote
sha256 cd9493365ff4972293f4535a8a7e6f2a6f7ad9c1842ab894f687e7e69c00f460 Sample:AgentTesla
md5 3503163f69d27645bdcb7c06bf64193d Sample:AgentTesla

C2 Servers (8 recorded servers for this family)

Address Type Port Protocol Status Country
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 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
agentteslainfostealermalwarehighsha256hash-analizi