Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25647a734e624dac47b9043606c8833001dde8f341d71f77129da2eade4e02b3878
MD5eee2f9fab737eef8884e0b9432055edc
File Typeexe
Size9259.5 KB
First Seen2022-04-26
File Name47a734e624dac47b9043606c8833001dde8f341d71f77129da2eade4e02b3878.bin
Tagsexe, GraphSteel, 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: 47a734e624dac47b9043606c8833001dde8f341d71f77129da2eade4e02b3878
  • MD5: eee2f9fab737eef8884e0b9432055edc

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: 47a734e624dac47b"
        threat_level = "critical"
        first_seen = "2022-04-26"
    condition:
        hash.sha256(0, filesize) == "47a734e624dac47b9043606c8833001dde8f341d71f77129da2eade4e02b3878"
}

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 47a734e624dac47b9043606c8833001dde8f341d71f77129da2eade4e02b3878 # MD5 eee2f9fab737eef8884e0b9432055edc
TypeValueNote
sha256 47a734e624dac47b9043606c8833001dde8f341d71f77129da2eade4e02b3878 Sample:Hive
md5 eee2f9fab737eef8884e0b9432055edc Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi