AgentTesla - Sample SHA256: f9ffeba8 | High Threat Analysis

Cryptographic Identifiers

Malware Family: AgentTesla

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

Threat Indicators (IOC)

• SHA256: f9ffeba889ab301e64aab59710d1289e973aaeb75236a6d5c1f990118a8edcaf
• MD5: 0af329b2abc4afda573860896aedd53d

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: f9ffeba889ab301e"
        threat_level = "high"
        first_seen = "2026-06-08"
    condition:
        hash.sha256(0, filesize) == "f9ffeba889ab301e64aab59710d1289e973aaeb75236a6d5c1f990118a8edcaf"
}