Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25683a361e88cb033fb4e3067a00dc0e1458dc2dcc68b9e0d01f4ea16b50db9ee11
MD5e6a818208270374f7203f3bec86c20e2
File Typeexe
Size1847.0 KB
First Seen2022-02-04
File Namee6a818208270374f7203f3bec86c20e2
Tagsexe, 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: 83a361e88cb033fb4e3067a00dc0e1458dc2dcc68b9e0d01f4ea16b50db9ee11
  • MD5: e6a818208270374f7203f3bec86c20e2

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: 83a361e88cb033fb"
        threat_level = "critical"
        first_seen = "2022-02-04"
    condition:
        hash.sha256(0, filesize) == "83a361e88cb033fb4e3067a00dc0e1458dc2dcc68b9e0d01f4ea16b50db9ee11"
}

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 83a361e88cb033fb4e3067a00dc0e1458dc2dcc68b9e0d01f4ea16b50db9ee11 # MD5 e6a818208270374f7203f3bec86c20e2
TypeValueNote
sha256 83a361e88cb033fb4e3067a00dc0e1458dc2dcc68b9e0d01f4ea16b50db9ee11 Sample:Hive
md5 e6a818208270374f7203f3bec86c20e2 Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi