Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25689a9279a31e78ceb036d8be5b2e3c7aeb1021a05cff7bbd5e5025250c911234b
MD54659444b7bbab080d3234579ad0998b3
File Typeexe
Size4051.5 KB
First Seen2022-03-19
File Name89a9279a31e78ceb036d8be5b2e3c7aeb1021a05cff7bbd5e5025250c911234b
Tagsexe, Hive, Ransomware

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: 89a9279a31e78ceb036d8be5b2e3c7aeb1021a05cff7bbd5e5025250c911234b
  • MD5: 4659444b7bbab080d3234579ad0998b3

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: 89a9279a31e78ceb"
        threat_level = "critical"
        first_seen = "2022-03-19"
    condition:
        hash.sha256(0, filesize) == "89a9279a31e78ceb036d8be5b2e3c7aeb1021a05cff7bbd5e5025250c911234b"
}

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 89a9279a31e78ceb036d8be5b2e3c7aeb1021a05cff7bbd5e5025250c911234b # MD5 4659444b7bbab080d3234579ad0998b3
TypeValueNote
sha256 89a9279a31e78ceb036d8be5b2e3c7aeb1021a05cff7bbd5e5025250c911234b Sample:Hive
md5 4659444b7bbab080d3234579ad0998b3 Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi