LummaStealer Malware Analysis

File Properties

SHA256: faa32ac2a1af9c0bdf39a6430313bdc3fe8b5e3e48d2d0a0cdecb96c960548c8

MD5: 21cfe69a9e767e47dc55715a76e5e180

File Type: exe

Size: 1,771,648 byte

First Seen: 2026-06-08

AV Signature: LummaStealer

Imphash: 1aae8bf580c846f39c71c05898e57e88

Reported By: adrian__luca

Tags: exe, LummaStealer, signed

Static analysis: metadata-based (sample not downloaded)

LummaStealer — Malware Profile

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

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

Technical Details

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.

Attribution / Threat Actor

Unknown (Eastern European actor suspected)

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 (1 indicators)

IOC — LummaStealer
# FILEPATH faa32ac2a1af9c0bdf39a6430313bdc3fe8b5e3e48d2d0a0cdecb96c960548c8
TypeValueNote
filepath faa32ac2a1af9c0bdf39a6430313bdc3fe8b5e3e48d2d0a0cdecb96c960548c8 PDB

C2 Servers (4 recorded servers for this family)

Address Type Port Protocol Status Country
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

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
exeLummaStealersigned