Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2561841ca56006417e6220a857f66c8e6539502d5e9f539cf337b83a25c15d17a50
MD5f4e74e382502d391bcbec89cc8437fa8
File Typeexe
Size421.5 KB
First Seen2022-03-28
File Name1841ca56006417e6220a857f66c8e6539502d5e9f539cf337b83a25c15d17a50
Tagsexe, Hive, Ransomware

Malware Family: Hive

Hive, hastane hedefler.

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

Threat Indicators (IOC)

  • SHA256: 1841ca56006417e6220a857f66c8e6539502d5e9f539cf337b83a25c15d17a50
  • MD5: f4e74e382502d391bcbec89cc8437fa8

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: 1841ca56006417e6"
        threat_level = "critical"
        first_seen = "2022-03-28"
    condition:
        hash.sha256(0, filesize) == "1841ca56006417e6220a857f66c8e6539502d5e9f539cf337b83a25c15d17a50"
}

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 1841ca56006417e6220a857f66c8e6539502d5e9f539cf337b83a25c15d17a50 # MD5 f4e74e382502d391bcbec89cc8437fa8
TypeValueNote
sha256 1841ca56006417e6220a857f66c8e6539502d5e9f539cf337b83a25c15d17a50 Sample:Hive
md5 f4e74e382502d391bcbec89cc8437fa8 Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi