Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256d3074cf95eec9d07e6db415cf1ec236fbe9d7cc8857107bb96e0b86bb52ee298
MD52b36656c27281aded15c0a2f37e4932b
File Typeexe
Size3173.0 KB
First Seen2022-03-05
File Named3074cf95eec9d07e6db415cf1ec236fbe9d7cc8857107bb96e0b86bb52ee298.exe
Tagsexe, Hive, ReverseShell_Encrypted_Win_x64

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: d3074cf95eec9d07e6db415cf1ec236fbe9d7cc8857107bb96e0b86bb52ee298
  • MD5: 2b36656c27281aded15c0a2f37e4932b

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: d3074cf95eec9d07"
        threat_level = "critical"
        first_seen = "2022-03-05"
    condition:
        hash.sha256(0, filesize) == "d3074cf95eec9d07e6db415cf1ec236fbe9d7cc8857107bb96e0b86bb52ee298"
}

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 d3074cf95eec9d07e6db415cf1ec236fbe9d7cc8857107bb96e0b86bb52ee298 # MD5 2b36656c27281aded15c0a2f37e4932b
TypeValueNote
sha256 d3074cf95eec9d07e6db415cf1ec236fbe9d7cc8857107bb96e0b86bb52ee298 Sample:Hive
md5 2b36656c27281aded15c0a2f37e4932b Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi