AgentTesla | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA256319e0af4a437fe3f9948d8412e536f306575c49411fff8c810eb030c5cbd8d0d
MD5f00701f92208c74c20e8488fef68cb7a
File Typejs
Size3626.2 KB
First Seen2026-06-15
File NameRFQ 060826.00102-0209.JS
TagsAgentTesla, js

Malware Family: AgentTesla

Agent Tesla, 2014'ten beri aktif keylogger'dır.

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

Threat Indicators (IOC)

  • SHA256: 319e0af4a437fe3f9948d8412e536f306575c49411fff8c810eb030c5cbd8d0d
  • MD5: f00701f92208c74c20e8488fef68cb7a

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: 319e0af4a437fe3f"
        threat_level = "high"
        first_seen = "2026-06-15"
    condition:
        hash.sha256(0, filesize) == "319e0af4a437fe3f9948d8412e536f306575c49411fff8c810eb030c5cbd8d0d"
}

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 319e0af4a437fe3f9948d8412e536f306575c49411fff8c810eb030c5cbd8d0d # MD5 f00701f92208c74c20e8488fef68cb7a
TypeValueNote
sha256 319e0af4a437fe3f9948d8412e536f306575c49411fff8c810eb030c5cbd8d0d
md5 f00701f92208c74c20e8488fef68cb7a

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
agentteslainfostealermalwarehighsha256analizzenginleştirilmiş