Hash / InformaçãoValor
SHA256e5abb3371787fbc9567867a1304cc18624134417480ee5d8d1e4f1d4368cb114
MD532780be68011901e126753d4f213a3c0
SHA10dbe799680837608e04c48b722e66ad00a447ad1
ImpHash018b0e81b9a0aaaf5992f115baa1acb0
Arquivo Adi32780be68011901e126753d4f213a3c0.exe
Tipo de arquivoexe
Tamanho255,488 bytes
Primeira detecção2024-10-19

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

exeSmokeLoaderSocks5Systemz

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 e5abb3371787fbc9567867a1304cc18624134417480ee5d8d1e4f1d4368cb114 # MD5 32780be68011901e126753d4f213a3c0
TipoValorNota
sha256 e5abb3371787fbc9567867a1304cc18624134417480ee5d8d1e4f1d4368cb114
md5 32780be68011901e126753d4f213a3c0

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
exeSmokeLoaderSocks5Systemz