Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256011c781cef00e6451e27af18a558c3b12fef80f9f49355add6f02b5f900a3e82
MD592c314b7692cb2b64512750ad7b3d1b4
File Typeexe
Size4228.5 KB
First Seen2022-05-12
File Name011c781cef00e6451e27af18a558c3b12fef80f9f49355add6f02b5f900a3e82
Tagsexe, fernandestechnical, Hive, NerbianRAT

Malware Family: Hive

Hive, hastane hedefler.

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

Threat Indicators (IOC)

  • SHA256: 011c781cef00e6451e27af18a558c3b12fef80f9f49355add6f02b5f900a3e82
  • MD5: 92c314b7692cb2b64512750ad7b3d1b4

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: 011c781cef00e645"
        threat_level = "critical"
        first_seen = "2022-05-12"
    condition:
        hash.sha256(0, filesize) == "011c781cef00e6451e27af18a558c3b12fef80f9f49355add6f02b5f900a3e82"
}

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 011c781cef00e6451e27af18a558c3b12fef80f9f49355add6f02b5f900a3e82 # MD5 92c314b7692cb2b64512750ad7b3d1b4
TypeValueNote
sha256 011c781cef00e6451e27af18a558c3b12fef80f9f49355add6f02b5f900a3e82 Sample:Hive
md5 92c314b7692cb2b64512750ad7b3d1b4 Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi