Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25629d2f9308947efac0c804497666e1f03d61bc9321fdb498152a5d481d1e61a35
MD5976cac03f0462e192d4e3924cacf2c11
File Typeexe
Size4087.5 KB
First Seen2022-03-04
File Name29d2f9308947efac0c804497666e1f03d61bc9321fdb498152a5d481d1e61a35
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: 29d2f9308947efac0c804497666e1f03d61bc9321fdb498152a5d481d1e61a35
  • MD5: 976cac03f0462e192d4e3924cacf2c11

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: 29d2f9308947efac"
        threat_level = "critical"
        first_seen = "2022-03-04"
    condition:
        hash.sha256(0, filesize) == "29d2f9308947efac0c804497666e1f03d61bc9321fdb498152a5d481d1e61a35"
}

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 29d2f9308947efac0c804497666e1f03d61bc9321fdb498152a5d481d1e61a35 # MD5 976cac03f0462e192d4e3924cacf2c11
TypeValueNote
sha256 29d2f9308947efac0c804497666e1f03d61bc9321fdb498152a5d481d1e61a35 Sample:Hive
md5 976cac03f0462e192d4e3924cacf2c11 Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi