Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256af5e6a5e0d4c63665c642e7c6f82345c77e05c67ea7efb8fc881c46117248765
MD53e8845724a2b91b768ce96d18ac1b313
File Typeexe
Size4206.3 KB
First Seen2022-03-14
File Nameaf5e.exe
Tagsexe, golang, 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: af5e6a5e0d4c63665c642e7c6f82345c77e05c67ea7efb8fc881c46117248765
  • MD5: 3e8845724a2b91b768ce96d18ac1b313

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: af5e6a5e0d4c6366"
        threat_level = "critical"
        first_seen = "2022-03-14"
    condition:
        hash.sha256(0, filesize) == "af5e6a5e0d4c63665c642e7c6f82345c77e05c67ea7efb8fc881c46117248765"
}

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 af5e6a5e0d4c63665c642e7c6f82345c77e05c67ea7efb8fc881c46117248765 # MD5 3e8845724a2b91b768ce96d18ac1b313
TypeValueNote
sha256 af5e6a5e0d4c63665c642e7c6f82345c77e05c67ea7efb8fc881c46117248765 Sample:Hive
md5 3e8845724a2b91b768ce96d18ac1b313 Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi