Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256b40db2ff2f7b61092ec9962bfefe8eca240d3a4238e9e96ebe48e840dcdc5965
MD50e48b42a225458315816541dd874e97d
File Typeexe
Size3196.0 KB
First Seen2022-03-18
File Nameb40db2ff2f7b61092ec9962bfefe8eca240d3a4238e9e96ebe48e840dcdc5965
Tagsexe, Hive, TellYouThePass

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: b40db2ff2f7b61092ec9962bfefe8eca240d3a4238e9e96ebe48e840dcdc5965
  • MD5: 0e48b42a225458315816541dd874e97d

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: b40db2ff2f7b6109"
        threat_level = "critical"
        first_seen = "2022-03-18"
    condition:
        hash.sha256(0, filesize) == "b40db2ff2f7b61092ec9962bfefe8eca240d3a4238e9e96ebe48e840dcdc5965"
}

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 b40db2ff2f7b61092ec9962bfefe8eca240d3a4238e9e96ebe48e840dcdc5965 # MD5 0e48b42a225458315816541dd874e97d
TypeValueNote
sha256 b40db2ff2f7b61092ec9962bfefe8eca240d3a4238e9e96ebe48e840dcdc5965 Sample:Hive
md5 0e48b42a225458315816541dd874e97d Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi