Hash / InformaçãoValor
SHA256fcc22a367ed0a8d8de94f5159ab12c32606f97326b832eb47327b7707ba457a6
MD5193692e1cf957eef7e6cf2f6bc74be86
SHA19d1f849b57c96ca71f0f90c73de97fa912b691d7
ImpHash023aae353653db016d3a89da454d1d86
Arquivo AdiSecuriteInfo.com.Win64.Evo-gen.32634.31069
Tipo de arquivoexe
Tamanho4,008,384 bytes
Primeira detecção2024-04-18

Tehdit Valorlendirmesi

Bu ornek, hedef sisteme ek zararlı yazılım yuklemek amacıyla tasarlanmis moduler bir yukleyici (loader) olarak tespit edilmistir. Bankacılık trojanları, fidye yazılımları veya diger ikinci asama yukler indirebilmektedir.

Capacidades detectadas

  • Payload Indirme
  • Surec Enjeksiyonu
  • Kalicilik
  • Anti-Analiz
  • Sifrelenmis Iletisim

Tags do MalwareBazaar

exeGluptebaLummaStealerOperaLoaderPrivateLoaderPureLogStealerRedLineStealerRiseProStealersignedSmokeLoaderStealcvidar

Nota de análise

Bu ornek SmokeLoader ailesine ait ve MalwareBazaar platformundan alınmıstır. KEYDAL Guvenlik Arastirmaları tarafından metadata analizi gerceklestirilmis ve IOC veritabanına eklenmistir.

SmokeLoader — Perfil do malware

SmokeLoader. autoruns.exe Sysinternals version info spoofing. Spaso developer PDB username. stub.pdb loader project artifact.

Tipo de malware
Loader
Linguagem de programação
C
Protocolo C2
HTTP
Sistemas-alvo
Windows
Também conhecido como (AKA)
Dofoil

Detalhes técnicos

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.

Atribuição / Ator da ameaça

Unknown (sold on underground forums, multiple operators)

Capacidades e comportamento

Payload İndirme
Süreç Enjeksiyonu
Modüler Mimari
Kimlik Bilgisi Hırsızlığı
Yanal Hareket
Kalıcılık
Anti-VM/Sandbox
İkincil Payload Dağıtımı

Lista IOC (2 indicadores)

IOC — SmokeLoader
# SHA256 fcc22a367ed0a8d8de94f5159ab12c32606f97326b832eb47327b7707ba457a6 # MD5 193692e1cf957eef7e6cf2f6bc74be86
TipoValorNota
sha256 fcc22a367ed0a8d8de94f5159ab12c32606f97326b832eb47327b7707ba457a6
md5 193692e1cf957eef7e6cf2f6bc74be86

Servidores C2 (5 servidores registrados para esta família)

Endereço Tipo Porta Protocolo Status País
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 —

Os endereços C2 são fornecidos apenas a partir de amostras de malware verificadas manualmente pela equipe KEYDAL. O uso comercial é proibido.

Tags
exeGluptebaLummaStealerOperaLoaderPrivateLoaderPureLogStealerRedLineStealerRiseProStealer