Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256d0f8a2be536ca434da7734bd318d2a88ea5005f47d518c30ff611185f42c3701
MD5c6d4b1d2731ef4d33b9a23cd38028351
File Typeexe
Size1800.0 KB
First Seen2022-01-12
File Namec6d4b1d2731ef4d33b9a23cd38028351.exe
Tagsexe, Hive

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: d0f8a2be536ca434da7734bd318d2a88ea5005f47d518c30ff611185f42c3701
  • MD5: c6d4b1d2731ef4d33b9a23cd38028351

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: d0f8a2be536ca434"
        threat_level = "critical"
        first_seen = "2022-01-12"
    condition:
        hash.sha256(0, filesize) == "d0f8a2be536ca434da7734bd318d2a88ea5005f47d518c30ff611185f42c3701"
}

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 d0f8a2be536ca434da7734bd318d2a88ea5005f47d518c30ff611185f42c3701 # MD5 c6d4b1d2731ef4d33b9a23cd38028351
TypeValueNote
sha256 d0f8a2be536ca434da7734bd318d2a88ea5005f47d518c30ff611185f42c3701 Sample:Hive
md5 c6d4b1d2731ef4d33b9a23cd38028351 Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi