Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256f2a09b611b6fca3e82b8c3098abc35929779685a9e3f851a6acf4040be002f41
MD51f4233970e9dead730db799b19b1d1f7
File Typeexe
Size6046.5 KB
First Seen2022-04-26
File Namef2a09b611b6fca3e82b8c3098abc35929779685a9e3f851a6acf4040be002f41.bin
Tagsexe, Godownloader, Hive, UAC-0056

Malware Family: Hive

Hive, hastane hedefler.

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

Threat Indicators (IOC)

  • SHA256: f2a09b611b6fca3e82b8c3098abc35929779685a9e3f851a6acf4040be002f41
  • MD5: 1f4233970e9dead730db799b19b1d1f7

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: f2a09b611b6fca3e"
        threat_level = "critical"
        first_seen = "2022-04-26"
    condition:
        hash.sha256(0, filesize) == "f2a09b611b6fca3e82b8c3098abc35929779685a9e3f851a6acf4040be002f41"
}

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 f2a09b611b6fca3e82b8c3098abc35929779685a9e3f851a6acf4040be002f41 # MD5 1f4233970e9dead730db799b19b1d1f7
TypeValueNote
sha256 f2a09b611b6fca3e82b8c3098abc35929779685a9e3f851a6acf4040be002f41 Sample:Hive
md5 1f4233970e9dead730db799b19b1d1f7 Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi