Bumblebee | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA2569514b84abed58ad7c02e39020c8847b80975e5d49cea5d33f22c75af3c3db583
MD593730d57460c98988ac0f6931f87de19
File Typemsi
Size35116.0 KB
First Seen2025-05-29
File Namezenmap-7.97.msi
TagsBUMBLEBEE, msi, signed

Malware Family: Bumblebee

Bumblebee, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 9514b84abed58ad7c02e39020c8847b80975e5d49cea5d33f22c75af3c3db583
  • MD5: 93730d57460c98988ac0f6931f87de19

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: 9514b84abed58ad7"
        threat_level = "high"
        first_seen = "2025-05-29"
    condition:
        hash.sha256(0, filesize) == "9514b84abed58ad7c02e39020c8847b80975e5d49cea5d33f22c75af3c3db583"
}

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 9514b84abed58ad7c02e39020c8847b80975e5d49cea5d33f22c75af3c3db583 # MD5 93730d57460c98988ac0f6931f87de19
TypeValueNote
sha256 9514b84abed58ad7c02e39020c8847b80975e5d49cea5d33f22c75af3c3db583 Sample:Bumblebee
md5 93730d57460c98988ac0f6931f87de19 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