AgentTesla | Threat Level: high | Type: Infostealer

Cryptographic Identifiers

SHA2565fd2c0e8b98fc702ad8dba845be46e246dd015ef3f8507671f8ed29be597b609
MD59699b4f2e8e9a505a5b83cc5c6d5c7df
File Typeexe
Size298.2 KB
First Seen2026-06-08
File Name5fd2c0e8b98fc702ad8dba845be46e246dd015ef3f8507671f8ed29be597b609
TagsAgentTesla, exe, signed

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: 5fd2c0e8b98fc702ad8dba845be46e246dd015ef3f8507671f8ed29be597b609
  • MD5: 9699b4f2e8e9a505a5b83cc5c6d5c7df

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: 5fd2c0e8b98fc702"
        threat_level = "high"
        first_seen = "2026-06-08"
    condition:
        hash.sha256(0, filesize) == "5fd2c0e8b98fc702ad8dba845be46e246dd015ef3f8507671f8ed29be597b609"
}

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 5fd2c0e8b98fc702ad8dba845be46e246dd015ef3f8507671f8ed29be597b609 # MD5 9699b4f2e8e9a505a5b83cc5c6d5c7df
TypeValueNote
sha256 5fd2c0e8b98fc702ad8dba845be46e246dd015ef3f8507671f8ed29be597b609 Sample:AgentTesla
md5 9699b4f2e8e9a505a5b83cc5c6d5c7df 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