Bumblebee | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA2560ab5b3e9790aa8ada1bbadd5d22908b5ba7b9f078e8f5b4e8fcc27cc0011cce7
MD5bc9f159c780f8092641faa7cb0ba81a1
File Typemsi
Size4641.0 KB
First Seen2024-10-16
File Name0ab5b3e9790aa8ada1bbadd5d22908b5ba7b9f078e8f5b4e8fcc27cc0011cce7
Tags188-40-187-138, BUMBLEBEE, msi

Malware Family: Bumblebee

Bumblebee, loader'dır.

TypeLoader
Programming LanguageC++
Target PlatformWindows
C2 ProtocolHTTPS
PurposeLoader
First Seen Year2022

Threat Indicators (IOC)

  • SHA256: 0ab5b3e9790aa8ada1bbadd5d22908b5ba7b9f078e8f5b4e8fcc27cc0011cce7
  • MD5: bc9f159c780f8092641faa7cb0ba81a1

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Disconnect the system from the network — the loader may be downloading more malware
  2. Analyze every downloaded payload
  3. Inspect all network traffic and cut suspicious connections
  4. Run a full antivirus scan
  5. Consider reimaging the system

YARA Rule Hints

rule Bumblebee_SHA256 {
    meta:
        description = "Bumblebee sample: 0ab5b3e9790aa8ad"
        threat_level = "high"
        first_seen = "2024-10-16"
    condition:
        hash.sha256(0, filesize) == "0ab5b3e9790aa8ada1bbadd5d22908b5ba7b9f078e8f5b4e8fcc27cc0011cce7"
}

BumbleBee — Malware Profile

Bumblebee, 2022 den aktif C++ loader. Conti/Lazarus bağlantılı. ISO/VHD/LNK dağıtım. Cobalt Strike dropper. Anti-debug.

Malware Type
Loader
Programming Language
C++
C2 Protocol
HTTPS
Target Systems
Windows

Technical Details

Loader ailesi: HTTP/HTTPS C2, payload sifre cozme ve bellek icerisinde yükleme, anti-sandbox/VM kontrolleri, process injection, persistence mekanizmasi, yükü indirme ve calistirma zinciri

Capabilities & Behavior

Payload İndirme
Süreç Enjeksiyonu
Modüler Mimari
Kimlik Bilgisi Hırsızlığı
Yanal Hareket
Kalıcılık
Anti-VM/Sandbox
İkincil Payload Dağıtımı

IOC List (2 indicators)

IOC — Bumblebee
# SHA256 0ab5b3e9790aa8ada1bbadd5d22908b5ba7b9f078e8f5b4e8fcc27cc0011cce7 # MD5 bc9f159c780f8092641faa7cb0ba81a1
TypeValueNote
sha256 0ab5b3e9790aa8ada1bbadd5d22908b5ba7b9f078e8f5b4e8fcc27cc0011cce7 Sample:Bumblebee
md5 bc9f159c780f8092641faa7cb0ba81a1 Sample:Bumblebee

C2 Servers (3 recorded servers for this family)

Address Type Port Protocol Status Country
odoca.com domain 443 HTTPS active —
108.61.55.248 ip 443 HTTPS inactive US
45.8.146.78 ip 443 HTTPS inactive RU

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
bumblebeeloadermalwarehighsha256hash-analizi