Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25699d32bfd135a2a1575b0f83a31a0ab817a6a4fe329f3e05bebdb73c26f988658
MD502ed3729eb6590b12d09a93dd0621261
File Typeexe
Size8242.0 KB
First Seen2022-06-03
File Nameclient.exe
Tagsagent, exe, Hive, WinGo

Malware Family: Hive

Hive, hastane hedefler.

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

Threat Indicators (IOC)

  • SHA256: 99d32bfd135a2a1575b0f83a31a0ab817a6a4fe329f3e05bebdb73c26f988658
  • MD5: 02ed3729eb6590b12d09a93dd0621261

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: 99d32bfd135a2a15"
        threat_level = "critical"
        first_seen = "2022-06-03"
    condition:
        hash.sha256(0, filesize) == "99d32bfd135a2a1575b0f83a31a0ab817a6a4fe329f3e05bebdb73c26f988658"
}

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 99d32bfd135a2a1575b0f83a31a0ab817a6a4fe329f3e05bebdb73c26f988658 # MD5 02ed3729eb6590b12d09a93dd0621261
TypeValueNote
sha256 99d32bfd135a2a1575b0f83a31a0ab817a6a4fe329f3e05bebdb73c26f988658 Sample:Hive
md5 02ed3729eb6590b12d09a93dd0621261 Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi