Hash / InformaçãoValor
SHA256baa381f572d293636b6e48cacd2cd6a6f4f9e5f71c583873260f6ac01f0f5e15
MD5e3b3a95ef03de0de77cca7a54ea22c94
SHA1d318d234f8f27f25de660d9881113df9d11c24ff
ImpHashc05041e01f84e1ccca9c4451f3b6a383
Arquivo Adisetup_x86_x64_install.exe
Tipo de arquivoexe
Tamanho2,300,968 bytes
Primeira detecção2021-09-03

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

DiamondFoxexeLoaderRedLineStealerSmokeLoadervidar

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 baa381f572d293636b6e48cacd2cd6a6f4f9e5f71c583873260f6ac01f0f5e15 # MD5 e3b3a95ef03de0de77cca7a54ea22c94
TipoValorNota
sha256 baa381f572d293636b6e48cacd2cd6a6f4f9e5f71c583873260f6ac01f0f5e15
md5 e3b3a95ef03de0de77cca7a54ea22c94

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
DiamondFoxexeLoaderRedLineStealerSmokeLoadervidar