Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2565683ddca452350937ddd0bf5f02f9bb00c7034c2fc73e8f229d39a2f48aed20f
MD55df8e76b4fb891407b7517e1a1c80327
File Typeexe
Size2881.5 KB
First Seen2022-01-25
File Name5df8e76b4fb891407b7517e1a1c80327.exe
Tagsexe, Hive, Ransomware

Malware Family: Hive

Hive, hastane saldırıları yaptı.

TypeRansomware
Programming LanguageGo/C++
Target PlatformWindows/Linux
C2 Protocol
PurposeSağlık ransomware
First Seen Year2021

Threat Indicators (IOC)

  • SHA256: 5683ddca452350937ddd0bf5f02f9bb00c7034c2fc73e8f229d39a2f48aed20f
  • MD5: 5df8e76b4fb891407b7517e1a1c80327

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. Do not pay the ransom — there is no guarantee your files will be restored
  3. Quarantine the affected drives
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Try available decryptor tools (the NoMoreRansom project)
  6. Report the incident to the authorities (cybercrime unit)
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA Rule Hints

rule Hive_SHA256 {
    meta:
        description = "Hive sample: 5683ddca45235093"
        threat_level = "critical"
        first_seen = "2022-01-25"
    condition:
        hash.sha256(0, filesize) == "5683ddca452350937ddd0bf5f02f9bb00c7034c2fc73e8f229d39a2f48aed20f"
}

Hive — Malware Profile

Hive, 2021-2023 arasi aktif Rust/Go RaaS ailesidir. Ocak 2023 FBI operasyonuyla altyapisi ele gecirildi. Chisel.exe gibi LOTL araclari kullanir. Saglik, egitim, finans hedefler.

Malware Type
Ransomware
Programming Language
Go/C++
C2 Protocol
Target Systems
Windows/Linux

Technical Details

Ransomware ailesi: AES/RSA hibrid sifreleme, dosya uzantisi degistirme, shadow copy silme, C2 ile anahtar alis-verisi, fidye notu birakma, kullanici belgelerine odaklanma

Capabilities & Behavior

Dosya Şifreleme (AES/RSA)
Gölge Kopya Silme
Yedek Kaldırma
Fidye Notu Oluşturma
Kalıcılık Sağlama
Ağ Paylaşımı Şifreleme
Anti-Analiz Teknikleri
Çift Gasp (Data Leak)

IOC List (2 indicators)

IOC — Hive
# SHA256 5683ddca452350937ddd0bf5f02f9bb00c7034c2fc73e8f229d39a2f48aed20f # MD5 5df8e76b4fb891407b7517e1a1c80327
TypeValueNote
sha256 5683ddca452350937ddd0bf5f02f9bb00c7034c2fc73e8f229d39a2f48aed20f Sample:Hive
md5 5df8e76b4fb891407b7517e1a1c80327 Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi