Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2568e77118d819681fdc49ce3362d8bfd8f51f8469353396be7113c5a8978a171f6
MD5628f41776ae3b2e8343eeb9cdcd019f2
File Typeexe
Size9220.5 KB
First Seen2022-03-20
File Name8e77118d819681fdc49ce3362d8bfd8f51f8469353396be7113c5a8978a171f6
TagsElephant, exe, Hive, UAC-0056

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: 8e77118d819681fdc49ce3362d8bfd8f51f8469353396be7113c5a8978a171f6
  • MD5: 628f41776ae3b2e8343eeb9cdcd019f2

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: 8e77118d819681fd"
        threat_level = "critical"
        first_seen = "2022-03-20"
    condition:
        hash.sha256(0, filesize) == "8e77118d819681fdc49ce3362d8bfd8f51f8469353396be7113c5a8978a171f6"
}

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 8e77118d819681fdc49ce3362d8bfd8f51f8469353396be7113c5a8978a171f6 # MD5 628f41776ae3b2e8343eeb9cdcd019f2
TypeValueNote
sha256 8e77118d819681fdc49ce3362d8bfd8f51f8469353396be7113c5a8978a171f6 Sample:Hive
md5 628f41776ae3b2e8343eeb9cdcd019f2 Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi