LummaStealer Malware Analysis
File Properties
SHA256: c5782b8f700a8055648f6696c8e0729c17577364c7ce5597bb4d9b7d40a5d9c1
MD5: 55c7b94dcd43ac9245b735d52849e3ff
File Type: exe
Size: 336,384 byte
First Seen: 2026-03-25
AV Signature: LummaStealer
Imphash: 27867cc79589a38330daef3059900599
Reported By: iamaachum
Tags: bestwirelessus-com, exe, LummaStealer
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.
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
IOC List (1 indicators)
# FILEPATH
c5782b8f700a8055648f6696c8e0729c17577364c7ce5597bb4d9b7d40a5d9c1
| Type | Value | Note |
|---|---|---|
| filepath | c5782b8f700a8055648f6696c8e0729c17577364c7ce5597bb4d9b7d40a5d9c1 | 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.