ハッシュ / 情報
SHA25690aa6a7c770f2c0f49596731c80fda7d044802dea9e905ff999b39cda5428407
MD53f1f81101d0ce95fdfac97f5913cd662
SHA18e615a64e4d72b08926242b7d73a608bdd7e9fce
ImpHashc05041e01f84e1ccca9c4451f3b6a383
ファイル Adisetup_x86_x64_install.exe
ファイル種別exe
サイズ3,086,101 bytes
初回確認2021-09-07

Tehdit 値lendirmesi

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.

検出された機能

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

MalwareBazaar タグ

AmadeyexeLoaderSmokeLoader

解析メモ

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

SmokeLoader — マルウェアプロファイル

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

マルウェアの種類
Loader
プログラミング言語
C
C2プロトコル
HTTP
標的システム
Windows
別名 (AKA)
Dofoil

技術詳細

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.

アトリビューション / 脅威アクター

Unknown (sold on underground forums, multiple operators)

機能と挙動

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

IOCリスト (2 件の指標)

IOC — SmokeLoader
# SHA256 90aa6a7c770f2c0f49596731c80fda7d044802dea9e905ff999b39cda5428407 # MD5 3f1f81101d0ce95fdfac97f5913cd662
タイプメモ
sha256 90aa6a7c770f2c0f49596731c80fda7d044802dea9e905ff999b39cda5428407
md5 3f1f81101d0ce95fdfac97f5913cd662

C2サーバー (このファミリーで5台のサーバーを記録)

アドレス タイプ ポート プロトコル ステータス
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アドレスはKEYDALチームが手動で検証したマルウェア検体のみに基づいて提供されています。商用利用は禁止です。

タグ
AmadeyexeLoaderSmokeLoader