Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25639b3c82b1e7e5626e380a53df4ccb52f3002749447cfab362b8ec217189a0fd5
MD515c525b74b7251cfa1f7c471975f3f95
File Typeexe
Size5922.0 KB
First Seen2022-08-11
File Name39b3c82b1e7e5626e380a53df4ccb52f3002749447cfab362b8ec217189a0fd5
TagsElephant, exe, Hive, UAC-0056

Malware Family: Hive

Hive, hastane hedefler.

TypeRansomware
Programming LanguageGo/C++
Target PlatformWindows/Linux
C2 Protocol
PurposeSağlık ransomware
First Seen Year2021

Threat Indicators (IOC)

  • SHA256: 39b3c82b1e7e5626e380a53df4ccb52f3002749447cfab362b8ec217189a0fd5
  • MD5: 15c525b74b7251cfa1f7c471975f3f95

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: 39b3c82b1e7e5626"
        threat_level = "critical"
        first_seen = "2022-08-11"
    condition:
        hash.sha256(0, filesize) == "39b3c82b1e7e5626e380a53df4ccb52f3002749447cfab362b8ec217189a0fd5"
}

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 39b3c82b1e7e5626e380a53df4ccb52f3002749447cfab362b8ec217189a0fd5 # MD5 15c525b74b7251cfa1f7c471975f3f95
TypeValueNote
sha256 39b3c82b1e7e5626e380a53df4ccb52f3002749447cfab362b8ec217189a0fd5 Sample:Hive
md5 15c525b74b7251cfa1f7c471975f3f95 Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi