Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2564f8830dd18dd4c4414a876206b03d02b244a9b62caeb9f7642bd78affa438130
MD59e7c0c655b630e782d3843d5f9a8e001
File Typeexe
Size2069.0 KB
First Seen2022-01-05
File Name4f8830dd18dd4c4414a876206b03d02b244a9b62caeb9f7642bd78affa438130
Tags47 93 63 179, exe, Hive

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: 4f8830dd18dd4c4414a876206b03d02b244a9b62caeb9f7642bd78affa438130
  • MD5: 9e7c0c655b630e782d3843d5f9a8e001

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: 4f8830dd18dd4c44"
        threat_level = "critical"
        first_seen = "2022-01-05"
    condition:
        hash.sha256(0, filesize) == "4f8830dd18dd4c4414a876206b03d02b244a9b62caeb9f7642bd78affa438130"
}

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 4f8830dd18dd4c4414a876206b03d02b244a9b62caeb9f7642bd78affa438130 # MD5 9e7c0c655b630e782d3843d5f9a8e001
TypeValueNote
sha256 4f8830dd18dd4c4414a876206b03d02b244a9b62caeb9f7642bd78affa438130 Sample:Hive
md5 9e7c0c655b630e782d3843d5f9a8e001 Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi