Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256eba2f0afd491ee595cd6908494e9e2a2115ed71c053c6d7b94970f1985830ada
MD5b9e6c1b99a3ea13196a7245d87c1743a
File Typeexe
Size4128.5 KB
First Seen2022-02-17
File Name7987a020052048ad0ec8855c08df2f47c89922f.exe
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: eba2f0afd491ee595cd6908494e9e2a2115ed71c053c6d7b94970f1985830ada
  • MD5: b9e6c1b99a3ea13196a7245d87c1743a

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: eba2f0afd491ee59"
        threat_level = "critical"
        first_seen = "2022-02-17"
    condition:
        hash.sha256(0, filesize) == "eba2f0afd491ee595cd6908494e9e2a2115ed71c053c6d7b94970f1985830ada"
}

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 eba2f0afd491ee595cd6908494e9e2a2115ed71c053c6d7b94970f1985830ada # MD5 b9e6c1b99a3ea13196a7245d87c1743a
TypeValueNote
sha256 eba2f0afd491ee595cd6908494e9e2a2115ed71c053c6d7b94970f1985830ada Sample:Hive
md5 b9e6c1b99a3ea13196a7245d87c1743a Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi