Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256f45b4f4b6420b1a7282b0a91cadfa0e18cf532a3dcf416dea6b5ae004ca1a807
MD524ce215289b1d6d4947d7f609d0d7d20
File Typeexe
Size6164.1 KB
First Seen2022-03-23
File Namef45b4f4b6420b1a7282b0a91cadfa0e18cf532a3dcf416dea6b5ae004ca1a807
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: f45b4f4b6420b1a7282b0a91cadfa0e18cf532a3dcf416dea6b5ae004ca1a807
  • MD5: 24ce215289b1d6d4947d7f609d0d7d20

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: f45b4f4b6420b1a7"
        threat_level = "critical"
        first_seen = "2022-03-23"
    condition:
        hash.sha256(0, filesize) == "f45b4f4b6420b1a7282b0a91cadfa0e18cf532a3dcf416dea6b5ae004ca1a807"
}

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 f45b4f4b6420b1a7282b0a91cadfa0e18cf532a3dcf416dea6b5ae004ca1a807 # MD5 24ce215289b1d6d4947d7f609d0d7d20
TypeValueNote
sha256 f45b4f4b6420b1a7282b0a91cadfa0e18cf532a3dcf416dea6b5ae004ca1a807 Sample:Hive
md5 24ce215289b1d6d4947d7f609d0d7d20 Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi