Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256612e5ffd09ca30ca9488d802594efb5d41c360f7a439df4ae09b14bce45575ec
MD5185c16888fac9705c00b606235abc83c
File Typeexe
Size2565.0 KB
First Seen2021-07-30
File Name612e5ffd09ca30ca9488d802594efb5d41c360f7a439df4ae09b14bce45575ec
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: 612e5ffd09ca30ca9488d802594efb5d41c360f7a439df4ae09b14bce45575ec
  • MD5: 185c16888fac9705c00b606235abc83c

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: 612e5ffd09ca30ca"
        threat_level = "critical"
        first_seen = "2021-07-30"
    condition:
        hash.sha256(0, filesize) == "612e5ffd09ca30ca9488d802594efb5d41c360f7a439df4ae09b14bce45575ec"
}

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 612e5ffd09ca30ca9488d802594efb5d41c360f7a439df4ae09b14bce45575ec # MD5 185c16888fac9705c00b606235abc83c
TypeValueNote
sha256 612e5ffd09ca30ca9488d802594efb5d41c360f7a439df4ae09b14bce45575ec Sample:Hive
md5 185c16888fac9705c00b606235abc83c Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi