Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256f4a39820dbff47fa1b68f83f575bc98ed33858b02341c5c0464a49be4e6c76d3
MD5036539c87a839b419424c8d535252185
File Typeexe
Size433.0 KB
First Seen2022-04-24
File Namef4a39820dbff47fa1b68f83f575bc98ed33858b02341c5c0464a49be4e6c76d3.bin
Tagsexe, Hive, Ransomware, signed

Malware Family: Hive

Hive, hastane hedefler.

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

Threat Indicators (IOC)

  • SHA256: f4a39820dbff47fa1b68f83f575bc98ed33858b02341c5c0464a49be4e6c76d3
  • MD5: 036539c87a839b419424c8d535252185

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: f4a39820dbff47fa"
        threat_level = "critical"
        first_seen = "2022-04-24"
    condition:
        hash.sha256(0, filesize) == "f4a39820dbff47fa1b68f83f575bc98ed33858b02341c5c0464a49be4e6c76d3"
}

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 f4a39820dbff47fa1b68f83f575bc98ed33858b02341c5c0464a49be4e6c76d3 # MD5 036539c87a839b419424c8d535252185
TypeValueNote
sha256 f4a39820dbff47fa1b68f83f575bc98ed33858b02341c5c0464a49be4e6c76d3 Sample:Hive
md5 036539c87a839b419424c8d535252185 Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi