Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256ed448b9c4e604c7c6531864ac023cdd8865affab409d581db66281179532fc69
MD5539a3b02f2f29b8c62353f729e636813
File Typeexe
Size4394.0 KB
First Seen2022-04-26
File Namebase_update.bin
Tagsexe, Godownloader, Hive, UAC-0056

Malware Family: Hive

Hive, hastane hedefler.

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

Threat Indicators (IOC)

  • SHA256: ed448b9c4e604c7c6531864ac023cdd8865affab409d581db66281179532fc69
  • MD5: 539a3b02f2f29b8c62353f729e636813

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: ed448b9c4e604c7c"
        threat_level = "critical"
        first_seen = "2022-04-26"
    condition:
        hash.sha256(0, filesize) == "ed448b9c4e604c7c6531864ac023cdd8865affab409d581db66281179532fc69"
}

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 ed448b9c4e604c7c6531864ac023cdd8865affab409d581db66281179532fc69 # MD5 539a3b02f2f29b8c62353f729e636813
TypeValueNote
sha256 ed448b9c4e604c7c6531864ac023cdd8865affab409d581db66281179532fc69 Sample:Hive
md5 539a3b02f2f29b8c62353f729e636813 Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi