AgentTesla | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA256e28fd6808318372522dcb8a7961c38b4ec81db38893d4a098b21b0a7fc90e244
MD5f39a616469254c04bfacffef89f7137f
File Typehta
Size3931.5 KB
First Seen2026-06-09
File NameProduct list, HS Codes & EUR1_pdf.hta
TagsAgentTesla, hta

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: e28fd6808318372522dcb8a7961c38b4ec81db38893d4a098b21b0a7fc90e244
  • MD5: f39a616469254c04bfacffef89f7137f

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: e28fd68083183725"
        threat_level = "high"
        first_seen = "2026-06-09"
    condition:
        hash.sha256(0, filesize) == "e28fd6808318372522dcb8a7961c38b4ec81db38893d4a098b21b0a7fc90e244"
}

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 e28fd6808318372522dcb8a7961c38b4ec81db38893d4a098b21b0a7fc90e244 # MD5 f39a616469254c04bfacffef89f7137f
TypeValueNote
sha256 e28fd6808318372522dcb8a7961c38b4ec81db38893d4a098b21b0a7fc90e244 Sample:AgentTesla
md5 f39a616469254c04bfacffef89f7137f 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