Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256e889461b4a93fa62b03d283369cee78d914089e1e1ea502a6ca3d8107ac084f7
MD55f16d6f56e2588bc1bda3429adb0d3a0
File Typeexe
Size727.5 KB
First Seen2022-10-29
File Namee889461b4a93fa62b03d283369cee78d914089e1e1ea502a6ca3d8107ac084f7
Tagsexe, Hive, Ransomware, x86

Malware Family: Hive

Hive, hastane hedefler.

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

Threat Indicators (IOC)

  • SHA256: e889461b4a93fa62b03d283369cee78d914089e1e1ea502a6ca3d8107ac084f7
  • MD5: 5f16d6f56e2588bc1bda3429adb0d3a0

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: e889461b4a93fa62"
        threat_level = "critical"
        first_seen = "2022-10-29"
    condition:
        hash.sha256(0, filesize) == "e889461b4a93fa62b03d283369cee78d914089e1e1ea502a6ca3d8107ac084f7"
}

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 e889461b4a93fa62b03d283369cee78d914089e1e1ea502a6ca3d8107ac084f7 # MD5 5f16d6f56e2588bc1bda3429adb0d3a0
TypeValueNote
sha256 e889461b4a93fa62b03d283369cee78d914089e1e1ea502a6ca3d8107ac084f7 Sample:Hive
md5 5f16d6f56e2588bc1bda3429adb0d3a0 Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi