MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5e8a24a628b99b2172fee5d53f003ff097739dc5c23b4374d328d72f45813cd. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments

SHA256 hash: e5e8a24a628b99b2172fee5d53f003ff097739dc5c23b4374d328d72f45813cd
SHA3-384 hash: 223a9b34359fa42f91d2c4e128b1fa85658a7f807384192f67fc3f989f04a0245a30fd7863aa75d01fabf25e4a89ad46
SHA1 hash: 84bbd8096165d191e2adb6b8175722ef30ea18c6
MD5 hash: 281007bcec06bd1df65eb965ea407018
humanhash: coffee-steak-island-west
File name:4b2ca1.msi
Download: download sample
Signature BumbleBee
File size:1'941'504 bytes
First seen:2025-04-16 22:51:53 UTC
Last seen:2025-04-17 11:09:38 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:MJR+HgJ9sOkg75MC68AUJk3HOUjdP1JNGSwsF:MJR+AJLkgVMC+OUjx1JHws
Threatray 24 similar samples on MalwareBazaar
TLSH T11C9533B331546176E74F6172316AEA8DAF18FEBA0DDB50436E38333E04B80565637C9A
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter g0njxa
Tags:BUMBLEBEE LLC Alliance msi signed

Code Signing Certificate

Organisation:LLC Alliance
Issuer:GlobalSign GCC R45 EV CodeSigning CA 2020
Algorithm:sha256WithRSAEncryption
Valid from:2025-03-24T13:34:02Z
Valid to:2026-03-25T13:34:02Z
Serial number: 39111d565c62321e447f9b5e
Intelligence: 3 malware samples on MalwareBazaar are signed with this code signing certificate
MalwareBazaar Blocklist:This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB)
Cert Graveyard Blocklist:This certificate is on the Cert Graveyard blocklist
Thumbprint Algorithm:SHA256
Thumbprint: a52d4fb335c95b6f0aa4019c3f135519f71141b34a9b158d1a0c083d72f86515
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
3
# of downloads :
85
Origin country :
ES ES
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.2%
Tags:
spawn virus
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
installer invalid-signature signed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
BumbleBee
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contain functionality to detect virtual machines
Contains functionality to determine the online IP of the system
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Queries random domain names (often used to prevent blacklisting and sinkholes)
Searches for specific processes (likely to inject)
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected BumbleBee
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Bumbleloader
Status:
Suspicious
First seen:
2025-04-16 22:52:11 UTC
File Type:
Binary (Archive)
Extracted files:
2
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
bumblebee
Score:
  10/10
Tags:
family:bumblebee botnet:err2 loader persistence privilege_escalation
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
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
Loads dropped DLL
Blocklisted process makes network request
Enumerates connected drives
BumbleBee
Bumblebee family
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.

Comments