AgentTesla | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA2566f3b2062fee413c6b26e3ee6657d047a9d66c6a7c2dc7c43afe6bdf2c70820b2
MD5396cff0f2cb19ca26a0783dd5ac956dd
File Type7z
Size2174.4 KB
First Seen2026-05-21
File NameIMPORT_PO2024-0961_ASTG_(1).7z
Tags7z, AgentTesla

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: 6f3b2062fee413c6b26e3ee6657d047a9d66c6a7c2dc7c43afe6bdf2c70820b2
  • MD5: 396cff0f2cb19ca26a0783dd5ac956dd

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: 6f3b2062fee413c6"
        threat_level = "high"
        first_seen = "2026-05-21"
    condition:
        hash.sha256(0, filesize) == "6f3b2062fee413c6b26e3ee6657d047a9d66c6a7c2dc7c43afe6bdf2c70820b2"
}

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 6f3b2062fee413c6b26e3ee6657d047a9d66c6a7c2dc7c43afe6bdf2c70820b2 # MD5 396cff0f2cb19ca26a0783dd5ac956dd
TypeValueNote
sha256 6f3b2062fee413c6b26e3ee6657d047a9d66c6a7c2dc7c43afe6bdf2c70820b2 Sample:AgentTesla
md5 396cff0f2cb19ca26a0783dd5ac956dd 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