Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25690bf2554202af77fef1c4dd6fbeec01373ffb3076b74ab2db29a149feaf63fd2
MD52c358fdf4c85c4352e1d297727b957f0
File Typeexe
Size6946.7 KB
First Seen2022-02-01
File Name2c358fdf4c85c4352e1d297727b957f0.exe
Tagsexe, Hive, Ransomware

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: 90bf2554202af77fef1c4dd6fbeec01373ffb3076b74ab2db29a149feaf63fd2
  • MD5: 2c358fdf4c85c4352e1d297727b957f0

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: 90bf2554202af77f"
        threat_level = "critical"
        first_seen = "2022-02-01"
    condition:
        hash.sha256(0, filesize) == "90bf2554202af77fef1c4dd6fbeec01373ffb3076b74ab2db29a149feaf63fd2"
}

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 90bf2554202af77fef1c4dd6fbeec01373ffb3076b74ab2db29a149feaf63fd2 # MD5 2c358fdf4c85c4352e1d297727b957f0
TypeValueNote
sha256 90bf2554202af77fef1c4dd6fbeec01373ffb3076b74ab2db29a149feaf63fd2 Sample:Hive
md5 2c358fdf4c85c4352e1d297727b957f0 Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi