MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 670781d0d35582d3094cf375a43c59cfba157e0a99fe919e462ad06045f0843c. 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: 9
| SHA256 hash: | 670781d0d35582d3094cf375a43c59cfba157e0a99fe919e462ad06045f0843c |
|---|---|
| SHA3-384 hash: | a59c2366e0e7f7013368017db8c9d6e4eb27637afa07e40ddb8ccd35e4debf464262a6d1a8af6fae42f128f68c193451 |
| SHA1 hash: | 82fd2f5e0d45780f53ea424fe935cfc1bc4cfaac |
| MD5 hash: | a2c54c9b26b8e4f99809ed2045b53d52 |
| humanhash: | undress-sodium-princess-speaker |
| File name: | 670781d0d35582d3094cf375a43c59cfba157e0a99fe919e462ad06045f0843c |
| Download: | download sample |
| Signature | BumbleBee |
| File size: | 1'852'656 bytes |
| First seen: | 2026-04-01 12:41:18 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 81b5a68eca3e2b0177f7939b4a1781a2 (1 x BumbleBee) |
| ssdeep | 49152:D8Q1LptohcpwEWUtnKCofGxa8ZHGnuIKwVMN8U:wQ1Lc0wjUtjxrGnnKwVS8U |
| TLSH | T1C68533A47E0E90C9EA8AC8FA34D15F0E95FDFB5EF6BC81031150833D5A635178E8A91D |
| TrID | 37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1) |
| Magika | pebin |
| Reporter |  JAMESWT_WT |
| Tags: | BUMBLEBEE exe signed Xiamen-Duohanbeiwei-Network-Co-Ltd |
Code Signing Certificate
| Organisation: | Xiamen Duohanbeiwei Network Co., Ltd |
|---|---|
| Issuer: | Sectigo Public Code Signing CA EV R36 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2026-02-04T00:00:00Z |
| Valid to: | 2027-02-04T23:59:59Z |
| Serial number: | 3cf1cf07647c6052688e66d3b2e179df |
| 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: | a291548f5236e4b82427d766488e5a193f7b78b8468ea01b8a86ce91856bc95b |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
142
Origin country :
ITVendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
_670781d0d35582d3094cf375a43c59cfba157e0a99fe919e462ad06045f0843c.dll
Verdict:
No threats detected
Analysis date:
2026-04-01 12:42:44 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Clean
Score:
99.9%
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
DNS request
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug microsoft_visual_cc packed revoked-cert signed virus
Verdict:
Malicious
Labled as:
Lazy.Generic
Verdict:
Clean
File Type:
dll x64
First seen:
2026-04-01T07:57:00Z UTC
Last seen:
2026-04-01T10:01:00Z UTC
Hits:
~10
Verdict:
Suspicious
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
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)
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:
Score:
94%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Family.BUMBLEBEE
Detection(s):
Suspicious file
Result
Malware family:
bumblebee
Score:
10/10
Tags:
family:bumblebee botnet:1000 loader revoked_codesign
Behaviour
BumbleBee
Bumblebee family
Unpacked files
SH256 hash:
670781d0d35582d3094cf375a43c59cfba157e0a99fe919e462ad06045f0843c
MD5 hash:
a2c54c9b26b8e4f99809ed2045b53d52
SHA1 hash:
82fd2f5e0d45780f53ea424fe935cfc1bc4cfaac
Malware family:
BumbleBee
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | VECT_Ransomware |
|---|---|
| Author: | Mustafa Bakhit |
| Description: | Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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