Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256ef29e4b32e6de86c5892e2f6d9e1029a49aef283298c81859e95fdc2c049804e
MD5e4cc371aef86a4e2d90062ae6fc9f4ce
File Typeexe
Size426.5 KB
First Seen2022-04-14
File Nameef29e4b32e6de86c5892e2f6d9e1029a49aef283298c81859e95fdc2c049804e.bin
Tagsexe, Hive, Ransomware

Malware Family: Hive

Hive, hastane hedefler.

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

Threat Indicators (IOC)

  • SHA256: ef29e4b32e6de86c5892e2f6d9e1029a49aef283298c81859e95fdc2c049804e
  • MD5: e4cc371aef86a4e2d90062ae6fc9f4ce

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: ef29e4b32e6de86c"
        threat_level = "critical"
        first_seen = "2022-04-14"
    condition:
        hash.sha256(0, filesize) == "ef29e4b32e6de86c5892e2f6d9e1029a49aef283298c81859e95fdc2c049804e"
}

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 ef29e4b32e6de86c5892e2f6d9e1029a49aef283298c81859e95fdc2c049804e # MD5 e4cc371aef86a4e2d90062ae6fc9f4ce
TypeValueNote
sha256 ef29e4b32e6de86c5892e2f6d9e1029a49aef283298c81859e95fdc2c049804e Sample:Hive
md5 e4cc371aef86a4e2d90062ae6fc9f4ce Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi