Lumma | Threat Level: critical | Type: Infostealer

Cryptographic Identifiers

SHA2567d5e66e3739bb4dca58f51d78ffb303307c83ac65b3f4e0ef55fdee6103f22b6
MD53c042e5c5cdf4265b24d4316fa1f70a8
File Typeexe
Size9872.4 KB
First Seen2025-07-20
File NameNexol.exe
Tagsexe, lumma, LummaStealer, Rhadamanthys, stealer

Malware Family: Lumma

LummaC2, gelişmiş MaaS infostealer'dır.

TypeInfostealer
Programming LanguageC++
Target PlatformWindows
C2 ProtocolHTTPS
PurposeKapsamlı kimlik bilgisi hırsızlığı
First Seen Year2022
AliasesLummaC2

Threat Indicators (IOC)

  • SHA256: 7d5e66e3739bb4dca58f51d78ffb303307c83ac65b3f4e0ef55fdee6103f22b6
  • MD5: 3c042e5c5cdf4265b24d4316fa1f70a8

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 Lumma_SHA256 {
    meta:
        description = "Lumma sample: 7d5e66e3739bb4dc"
        threat_level = "critical"
        first_seen = "2025-07-20"
    condition:
        hash.sha256(0, filesize) == "7d5e66e3739bb4dca58f51d78ffb303307c83ac65b3f4e0ef55fdee6103f22b6"
}

Lumma — Malware Profile

LummaC2, gelişmiş MaaS infostealer'dır.

Malware Type
Infostealer
Programming Language
C++
C2 Protocol
HTTPS
Target Systems
Windows
Also Known As (AKA)
LummaC2

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 — Lumma
# SHA256 7d5e66e3739bb4dca58f51d78ffb303307c83ac65b3f4e0ef55fdee6103f22b6 # MD5 3c042e5c5cdf4265b24d4316fa1f70a8
TypeValueNote
sha256 7d5e66e3739bb4dca58f51d78ffb303307c83ac65b3f4e0ef55fdee6103f22b6 Sample:Lumma
md5 3c042e5c5cdf4265b24d4316fa1f70a8 Sample:Lumma
Tags
lummainfostealermalwarecriticalsha256hash-analizi