MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd4a1d110e65697620272aa573ed4e49eb9c236ce4b90a039bcde5a9f222cb35. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



BumbleBee


Vendor detections: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: bd4a1d110e65697620272aa573ed4e49eb9c236ce4b90a039bcde5a9f222cb35
SHA3-384 hash: 80191639839858a43192cc8342a0243b275fa23cf67b942bfe5ec29ef864517f831e71ef048f7ef7f9593406b96e29e4
SHA1 hash: 882f4680d6059e9165665436c413f4b6baeaa1a4
MD5 hash: 1e222a0471fa55766e2026ab33232c74
humanhash: mobile-bakerloo-juliet-don
File name:Wireless_Network_Watcher.msi
Download: download sample
Signature BumbleBee
File size:2'445'312 bytes
First seen:2025-05-29 00:30:07 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:AJrROW2qZ+HfUc1Nj9Ch0Am1FjnATpdL82Hn6ve:AJrROWf+HfUi9Am6m2Hn6v
Threatray 47 similar samples on MalwareBazaar
TLSH T1E7B5337129330596F073523D29520231A73BFCF4952B9231E9A3FFECA836709A4EE595
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter 1ZRR4H
Tags:BUMBLEBEE msi signed

Code Signing Certificate

Organisation:LLC Vector
Issuer:GlobalSign GCC R45 EV CodeSigning CA 2020
Algorithm:sha256WithRSAEncryption
Valid from:2025-05-16T13:15:54Z
Valid to:2026-05-17T13:15:54Z
Serial number: 21cb6632dcf06d4f01cea430
Intelligence: 2 malware samples on MalwareBazaar are signed with this code signing certificate
Cert Graveyard Blocklist:This certificate is on the Cert Graveyard blocklist
Thumbprint Algorithm:SHA256
Thumbprint: ad238adf58fea2741df0b51ebaaad91a799cd3b49c8ddd8e2116306804d3c326
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
129
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
installer signed
Result
Threat name:
BumbleBee
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Drops PE files with benign system names
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: System File Execution Location Anomaly
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected BumbleBee
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Bumblebee
Status:
Malicious
First seen:
2025-05-29 00:30:41 UTC
File Type:
Binary (Archive)
Extracted files:
58
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Result
Malware family:
bumblebee
Score:
  10/10
Tags:
family:bumblebee botnet:grp0005 loader persistence privilege_escalation
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Event Triggered Execution: Installer Packages
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Enumerates connected drives
Detected Nirsoft tools
BumbleBee
Bumblebee family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Malware family:
BumbleBee
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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