LummaStealer - Deep Static Analysis (b9e5ca7d)

Cryptographic Identifiers

Malware Family: Lumma

LummaC2, gelişmiş MaaS infostealer'dır.

Threat Indicators (IOC)

• SHA256: b9e5ca7d2cbb2bc6a554e1fc68e9b43d31dee96bd040acd52e78b9f19077a655
• MD5: df197257bf3a488033b9b6fe82363256

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 Lumma_SHA256 {
    meta:
        description = "Lumma sample: b9e5ca7d2cbb2bc6"
        threat_level = "critical"
        first_seen = "2026-03-05"
    condition:
        hash.sha256(0, filesize) == "b9e5ca7d2cbb2bc6a554e1fc68e9b43d31dee96bd040acd52e78b9f19077a655"
}