Bumblebee | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA256318822896d2f9f7c54e230ab1fbd77e4225bd5d1edc002c56316a0106eca652e
MD5010d567d0d1d868448b16dfc46c59a43
File Typeexe
Size1457.5 KB
First Seen2024-05-03
File NameyKGpzHrsOp.ex_.bin
Tagsasd1234, BUMBLEBEE, exe, new_black, ta579

Malware Family: Bumblebee

Bumblebee, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 318822896d2f9f7c54e230ab1fbd77e4225bd5d1edc002c56316a0106eca652e
  • MD5: 010d567d0d1d868448b16dfc46c59a43

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: 318822896d2f9f7c"
        threat_level = "high"
        first_seen = "2024-05-03"
    condition:
        hash.sha256(0, filesize) == "318822896d2f9f7c54e230ab1fbd77e4225bd5d1edc002c56316a0106eca652e"
}

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 318822896d2f9f7c54e230ab1fbd77e4225bd5d1edc002c56316a0106eca652e # MD5 010d567d0d1d868448b16dfc46c59a43
TypeValueNote
sha256 318822896d2f9f7c54e230ab1fbd77e4225bd5d1edc002c56316a0106eca652e Sample:Bumblebee
md5 010d567d0d1d868448b16dfc46c59a43 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