Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256985c20ab57daa2d8135833f83bb48aebbaee96082dabed5e78329b9fe0b902d7
MD516562c0e0ec69811746adbb51c8527ae
File Typeexe
Size728.5 KB
First Seen2022-10-29
File Name985c20ab57daa2d8135833f83bb48aebbaee96082dabed5e78329b9fe0b902d7
Tagsexe, Hive, Ransomware, X64

Malware Family: Hive

Hive, hastane hedefler.

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

Threat Indicators (IOC)

  • SHA256: 985c20ab57daa2d8135833f83bb48aebbaee96082dabed5e78329b9fe0b902d7
  • MD5: 16562c0e0ec69811746adbb51c8527ae

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: 985c20ab57daa2d8"
        threat_level = "critical"
        first_seen = "2022-10-29"
    condition:
        hash.sha256(0, filesize) == "985c20ab57daa2d8135833f83bb48aebbaee96082dabed5e78329b9fe0b902d7"
}

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 985c20ab57daa2d8135833f83bb48aebbaee96082dabed5e78329b9fe0b902d7 # MD5 16562c0e0ec69811746adbb51c8527ae
TypeValueNote
sha256 985c20ab57daa2d8135833f83bb48aebbaee96082dabed5e78329b9fe0b902d7 Sample:Hive
md5 16562c0e0ec69811746adbb51c8527ae Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi