SmokeLoader Malware-Analyse
Dateieigenschaften
SHA256: 0b06c6a25000addde175277b2d157d5bca4ab95cbfe3d984f1dba2ecefa3a4cd
MD5: 53da8bea71bfe1b72632e354166437fb
Dateityp: exe
Größe: 46,592 byte
Erstsichtung: 2026-03-04
AV-Signatur: Smoke Loader
Gemeldet von: Myrtus0x0
Tags: exe, Smoke, Smoke Loader, SmokeLoader
Statische Analyse: metadatenbasiert (Sample nicht heruntergeladen)
SmokeLoader — Malware-Profil
SmokeLoader. autoruns.exe Sysinternals version info spoofing. Spaso developer PDB username. stub.pdb loader project artifact.
Technische Details
SmokeLoader (Dofoil/Smoke Bot) is a modular loader/downloader active since 2011. Primary function: download and execute additional payloads (Emotet, TrickBot, FormBook, Ursnif). Heavy obfuscation: string encryption (RC4+XOR), process injection via APC, code injection. Heaven's Gate technique: switches from 32-bit to 64-bit mode to evade WoW64 hooks. Anti-analysis: CPUID-based VM detection, process listing for analysis tools, timing checks. Uses process hollowing to inject into explorer.exe or svchost.exe. C2 communication: RC4-encrypted HTTP POST requests with bot ID, campaign ID. Sold as pay-per-install (PPI) service on underground forums (~$400/1000 installs). Frequently updated to bypass detection, >100 variants documented.
Attribution / Bedrohungsakteur
Unknown (sold on underground forums, multiple operators)
Fähigkeiten & Verhalten
IOC-Liste (1 Indikatoren)
# FILEPATH
0b06c6a25000addde175277b2d157d5bca4ab95cbfe3d984f1dba2ecefa3a4cd
| Typ | Wert | Bemerkung |
|---|---|---|
| filepath | 0b06c6a25000addde175277b2d157d5bca4ab95cbfe3d984f1dba2ecefa3a4cd | PDB |
C2-Server (5 erfasste Server für diese Familie)
| Adresse | Typ | Port | Protokoll | Status | Land |
|---|---|---|---|---|---|
| 80.66.75.36 | ip | 80 | HTTP | inactive | RU |
| 148.72.171.175 | ip | 80 | HTTP | inactive | US |
| 91.243.44.247 | ip | 8888 | HTTP | inactive | RU |
| 185.173.35.16 | ip | 8080 | HTTP | inactive | RU |
| torcavpcs1.atitech.com | domain | 443 | TCP | inactive | — |
C2-Adressen stammen ausschließlich aus vom KEYDAL-Team manuell verifizierten Malware-Samples. Kommerzielle Nutzung ist untersagt.