Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256d36f3bfe6702fa7a089deaff9b211fa7edd3b6ccbac576a9976b305321f4dad8
MD551314b9eee214713f02a0f9e94fb8d36
File Typezip
Size1339.0 KB
First Seen2021-11-12
File Name4802848725565440.zip
TagsHive, Ransomware, sectigo, signed, zip

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: d36f3bfe6702fa7a089deaff9b211fa7edd3b6ccbac576a9976b305321f4dad8
  • MD5: 51314b9eee214713f02a0f9e94fb8d36

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: d36f3bfe6702fa7a"
        threat_level = "critical"
        first_seen = "2021-11-12"
    condition:
        hash.sha256(0, filesize) == "d36f3bfe6702fa7a089deaff9b211fa7edd3b6ccbac576a9976b305321f4dad8"
}

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 d36f3bfe6702fa7a089deaff9b211fa7edd3b6ccbac576a9976b305321f4dad8 # MD5 51314b9eee214713f02a0f9e94fb8d36
TypeValueNote
sha256 d36f3bfe6702fa7a089deaff9b211fa7edd3b6ccbac576a9976b305321f4dad8 Sample:Hive
md5 51314b9eee214713f02a0f9e94fb8d36 Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi