Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256036806c810e1f9446db3e9429f0f25670ad65240cd24f7f0162794938da57d3c
MD5905270bc0331035dcad888a68fe3da82
File Typeexe
Size2579.0 KB
First Seen2022-08-23
File Name5.dll
TagsAvos Locker Artifact, exe, Hive

Malware Family: Hive

Hive, hastane hedefler.

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

Threat Indicators (IOC)

  • SHA256: 036806c810e1f9446db3e9429f0f25670ad65240cd24f7f0162794938da57d3c
  • MD5: 905270bc0331035dcad888a68fe3da82

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: 036806c810e1f944"
        threat_level = "critical"
        first_seen = "2022-08-23"
    condition:
        hash.sha256(0, filesize) == "036806c810e1f9446db3e9429f0f25670ad65240cd24f7f0162794938da57d3c"
}

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 036806c810e1f9446db3e9429f0f25670ad65240cd24f7f0162794938da57d3c # MD5 905270bc0331035dcad888a68fe3da82
TypeValueNote
sha256 036806c810e1f9446db3e9429f0f25670ad65240cd24f7f0162794938da57d3c Sample:Hive
md5 905270bc0331035dcad888a68fe3da82 Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi