Emotet | Tehdit Seviyesi: critical | Tür: Loader

Kriptografik Tanımlayıcılar

SHA2566da36358a6d614bd0c98973ee18b7963054c7ef085414e7e45f110fa9308ef74
MD5b6299145009e19412777b20cbbf99771
Dosya Türüexe
Boyut3634.8 KB
İlk Görülme2026-03-28
Dosya Adıfile
EtiketlerD, dropped-by-gcleaner, Emotet, EU.file, exe, Heodo

Malware Ailesi: Emotet

Emotet, tehlikeli botnet'tir.

TürLoader
Programlama DiliC
Hedef PlatformWindows
C2 ProtokolüHTTP
AmaçKötü amaçlı yazılım dağıtımı
İlk Görülen Yıl2014
Diğer İsimlerHeodo

Tehdit Göstergeleri (IOC)

  • SHA256: 6da36358a6d614bd0c98973ee18b7963054c7ef085414e7e45f110fa9308ef74
  • MD5: b6299145009e19412777b20cbbf99771

Sistem Temizleme Rehberi

  1. Sistemi ağdan ayırın — Loader başka zararlı yazılım indiriyor olabilir
  2. İndirilen tüm payload'ları analiz edin
  3. Tüm ağ trafiğini inceleyin, şüpheli bağlantıları kesin
  4. Antivirüs ile tam tarama yapın
  5. Sistem yenileme düşünün

YARA Kuralı İpuçları

rule Emotet_SHA256 {
    meta:
        description = "Emotet sample: 6da36358a6d614bd"
        threat_level = "critical"
        first_seen = "2026-03-28"
    condition:
        hash.sha256(0, filesize) == "6da36358a6d614bd0c98973ee18b7963054c7ef085414e7e45f110fa9308ef74"
}

Emotet — Malware Profile

Emotet (Heodo/Mealybug/TA542) 32-bit DLL payload. Process enumeration via CreateToolhelp32Snapshot+Process32First/Next. VirtualAlloc+VirtualProtect shellcode staging. ntdll.dll direct calls. Low entropy 3.92 (stage-1 loader/encoded payload). Suspicious imagebase and DOS stub.

Malware Type
Loader
Programming Language
C
C2 Protocol
HTTP
Target Systems
Windows
Also Known As (AKA)
Heodo

Technical Details

C dili, HTTP C2 (RSA+AES sifreleme), modular yapi (email stealer, spreader, Outlook harvester), process hollowing, living off the land (regsvr32, mshta, certutil), Epoch1/2/3/4/5 botnet

Attribution / Threat Actor

TA542 (MUMMY SPIDER) - Ukrayna kokenli oldugu dusunulen organizasyon. 2021'de Europol/FBI tarafindan coguyla tutuklandi; 2022'de geri dondu.

Capabilities & Behavior

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

IOC List (10 indicators)

IOC — Emotet
# SHA256 6da36358a6d614bd0c98973ee18b7963054c7ef085414e7e45f110fa9308ef74 # MD5 b6299145009e19412777b20cbbf99771 # IP 195.88.54.144 # IP 103.43.46.149 # IP 144.91.65.153 # IP 103.143.173.206 # MUTEX PEM1B2A # REGISTRY HKCUSoftwareMicrosoftWindowsCurrentVersionRunEmotet # FILEPATH C:Users[user]AppDataLocal[random][random].exe # FILEPATH C:WindowsSysWOW64[random].dll
TypeValueNote
sha256 6da36358a6d614bd0c98973ee18b7963054c7ef085414e7e45f110fa9308ef74 Emotet
md5 b6299145009e19412777b20cbbf99771 Emotet
ip 195.88.54.144 C2:8080
ip 103.43.46.149 C2:443
ip 144.91.65.153 C2:7080
ip 103.143.173.206 C2:443
mutex PEM1B2A Emotet epoch3 mutex
registry HKCUSoftwareMicrosoftWindowsCurrentVersionRunEmotet Emotet autorun key
filepath C:Users[user]AppDataLocal[random][random].exe Emotet dropper path
filepath C:WindowsSysWOW64[random].dll Emotet DLL sideload
Emotet — Go to Full Profile →

C2 Servers (7 recorded servers for this family)

Address Type Port Protocol Status Country
41.216.188.11 ip 8000 HTTP active —
103.143.173.206 ip 443 HTTPS inactive ID
144.91.65.153 ip 7080 HTTP inactive DE
195.88.54.144 ip 8080 HTTP sinkholed —
103.43.46.149 ip 443 HTTPS sinkholed —
185.220.101.32 ip 80 HTTP sinkholed DE
5.135.183.154 ip 8080 HTTP sinkholed FR

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
emotetloadermalwarecriticalsha256analizzenginleştirilmiş