LummaStealer Sample: 55B3F55AEBB932D8

LummaStealer Análisis de malware

Propiedades del archivo

SHA256: 55b3f55aebb932d892f2bc432c98413a0f81b5641b99911714bb3b413b834ce2

MD5: 27b437c50ea1dc18927c9dd175f1d40f

Tipo de archivo: exe

Tamaño: 12,588,672 byte

Primera detección: 2025-12-25

Firma AV: LummaStealer

Imphash: c7269d59926fa4252270f407e4dab043

Reportado por: Bitsight

Etiquetas: dropped-by-amadey, exe, fbf543, LummaStealer, signed

Análisis estático: basado en metadatos (muestra no descargada)

LummaStealer — Perfil del malware

LummaStealer (LummaC2) is a C-based infostealer sold as MaaS. Steals credentials, crypto wallets, browser data. Highly active 2023-2025. Uses dead drop resolvers.

Tipo de malware

Infostealer

Lenguaje de programación

C

Protocolo C2

HTTPS

Sistemas objetivo

Windows

También conocido como (AKA)

LummaC2, Lumma C2, lummac

Detalles técnicos

LummaStealer (LummaC2) is a C-based information stealer sold as Malware-as-a-Service since 2022. Targets 40+ browser extensions, crypto wallets (MetaMask, Exodus, Electrum, Binance, Coinbase, Atomic), browser credentials/cookies, 2FA authenticator databases, FTP clients, and custom file patterns. Uses dead drop resolvers: Steam profiles, Telegram channels, GitLab repositories to retrieve current C2 address. Anti-sandbox: CSPRNG-based timing checks, VM artifact detection, sleep timers. Delivered via fake software cracks, YouTube video descriptions, SEO-poisoned download pages. C2 communication: HTTPS POST to /c2sock or /api endpoint. Highly active 2023-2025, frequent updates to bypass AV detection.

Atribución / Actor de amenaza

Unknown (Eastern European actor suspected)

Capacidades y comportamiento

Tarayıcı Kimlik Bilgileri

Çerez Hırsızlığı

Kripto Cüzdan Çalma

Sistem Bilgisi

Ekran Görüntüsü

FTP/SSH İstemci Şifreleri

E-posta İstemcisi Çalma

Veri Sızıntısı

Lista IOC (1 indicadores)

IOC — LummaStealer Copiar

# FILEPATH 55b3f55aebb932d892f2bc432c98413a0f81b5641b99911714bb3b413b834ce2

Tipo	Valor	Nota
filepath	55b3f55aebb932d892f2bc432c98413a0f81b5641b99911714bb3b413b834ce2	PDB

Servidores C2 (4 servidores registrados para esta familia)

Dirección	Tipo	Puerto	Protocolo	Estado	País
45.133.174.124	ip	443	HTTPS	inactive	US
194.165.16.77	ip	443	HTTPS	inactive	RU
94.156.66.79	ip	443	HTTPS	inactive	RU
185.196.8.210	ip	443	HTTPS	inactive	RU

Las direcciones C2 se proporcionan únicamente a partir de muestras de malware verificadas manualmente por el equipo KEYDAL. Se prohíbe el uso comercial.