Hash / InformaçãoValor
SHA2565f20a054e3a4c80300a2c020046eb6b4dbfc16631770aab5fd6c4acfcccb6f2f
MD512347ddd45e256778bd3382c5d6e6d09
SHA16614eb21b4a0992157c6e225012bc85d7b4c3b00
ImpHashc368fa427f1f3f59d6f5623ae63cdace
Arquivo Adi9xhba5mg.exe
Tipo de arquivoexe
Tamanho4,758,032 bytes
Primeira detecção2025-12-07

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

exeSmoke LoaderSmokeLoader

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 5f20a054e3a4c80300a2c020046eb6b4dbfc16631770aab5fd6c4acfcccb6f2f # MD5 12347ddd45e256778bd3382c5d6e6d09
TipoValorNota
sha256 5f20a054e3a4c80300a2c020046eb6b4dbfc16631770aab5fd6c4acfcccb6f2f
md5 12347ddd45e256778bd3382c5d6e6d09

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
exeSmoke LoaderSmokeLoader