Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25650ccb1b00bdd8fc3d8957bdf718c17887ed3cd59dfbeb247193a33041cf6e03b
MD58c2c1abe4da85e5bc6a54c905dec40c9
File Typeexe
Size5194.0 KB
First Seen2022-02-04
File Name50ccb1b00bdd8fc3d8957bdf718c17887ed3cd59dfbeb247193a33041cf6e03b
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: 50ccb1b00bdd8fc3d8957bdf718c17887ed3cd59dfbeb247193a33041cf6e03b
  • MD5: 8c2c1abe4da85e5bc6a54c905dec40c9

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: 50ccb1b00bdd8fc3"
        threat_level = "critical"
        first_seen = "2022-02-04"
    condition:
        hash.sha256(0, filesize) == "50ccb1b00bdd8fc3d8957bdf718c17887ed3cd59dfbeb247193a33041cf6e03b"
}

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 50ccb1b00bdd8fc3d8957bdf718c17887ed3cd59dfbeb247193a33041cf6e03b # MD5 8c2c1abe4da85e5bc6a54c905dec40c9
TypeValueNote
sha256 50ccb1b00bdd8fc3d8957bdf718c17887ed3cd59dfbeb247193a33041cf6e03b Sample:Hive
md5 8c2c1abe4da85e5bc6a54c905dec40c9 Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi