MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a1f783975c84eb09e79a4c0c984ec8a9aa4de8deeb3b03bec3877bf4629bae5. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 0a1f783975c84eb09e79a4c0c984ec8a9aa4de8deeb3b03bec3877bf4629bae5
SHA3-384 hash: a559e92c6e5f2ae2984c486df0d7b43b65550cf3ec078b45882e7207e152fb31a95c8de44b355a9847b77d96be9a89b4
SHA1 hash: 7f42b71a953192dda0a4a98fceff62a7a2ae4409
MD5 hash: fedf94189d8864feba90916b94376a80
humanhash: blossom-oscar-robin-connecticut
File name:stats.dll
Download: download sample
Signature BumbleBee
File size:1'516'032 bytes
First seen:2022-06-29 16:34:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 33ffcdcf9962db8a714b2f6fb2e9b8f5 (1 x BumbleBee)
ssdeep 24576:c2LkP3ADZXLAGUqyDZwNDJEZR3fgikAsB3fB0m:c2LwSJsGLvJmk5fB0
Threatray 2'265 similar samples on MalwareBazaar
TLSH T1176512939EA9CED4CD315274126A03372A55F4AC16306F5BEFD8F436BE8BED02428749
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Reporter pr0xylife
Tags:BUMBLEBEE exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
277
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Bumblebee Malware .zip
Verdict:
Suspicious activity
Analysis date:
2022-06-29 21:25:10 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Detecting VM
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Result
Verdict:
UNKNOWN
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:
Unknown
Detection:
malicious
Classification:
evad
Score:
68 / 100
Signature
Contain functionality to detect virtual machines
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Searches for specific processes (likely to inject)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 654534 Sample: stats.dll Startdate: 29/06/2022 Architecture: WINDOWS Score: 68 35 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 2->35 8 loaddll64.exe 1 2->8         started        process3 signatures4 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->43 45 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 8->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->47 49 3 other signatures 8->49 11 regsvr32.exe 8->11         started        14 cmd.exe 1 8->14         started        16 rundll32.exe 8->16         started        18 2 other processes 8->18 process5 signatures6 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->51 53 Contain functionality to detect virtual machines 11->53 55 Searches for specific processes (likely to inject) 11->55 20 rundll32.exe 14->20         started        57 Tries to detect sandboxes / dynamic malware analysis system (registry check) 16->57 23 WerFault.exe 20 9 18->23         started        25 WerFault.exe 9 18->25         started        27 WerFault.exe 18->27         started        29 WerFault.exe 18->29         started        process7 signatures8 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->37 39 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 20->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->41 31 WerFault.exe 9 20->31         started        33 WerFault.exe 20->33         started        process9
Threat name:
Win64.Dropper.BumbleBee
Status:
Malicious
First seen:
2022-06-29 16:35:11 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
19 of 41 (46.34%)
Threat level:
  3/5
Result
Malware family:
bumblebee
Score:
  10/10
Tags:
family:bumblebee botnet:276l evasion trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Checks BIOS information in registry
Identifies Wine through registry keys
Enumerates VirtualBox registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Looks for VirtualBox Guest Additions in registry
BumbleBee
Malware Config
C2 Extraction:
172.93.193.124:443
45.153.241.64:443
45.153.241.19:443
Unpacked files
SH256 hash:
0a1f783975c84eb09e79a4c0c984ec8a9aa4de8deeb3b03bec3877bf4629bae5
MD5 hash:
fedf94189d8864feba90916b94376a80
SHA1 hash:
7f42b71a953192dda0a4a98fceff62a7a2ae4409
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:BumbleBeeLoader
Author:enzo & kevoreilly
Description:BumbleBee Loader
Rule name:crime_win64_bumbleebee_loader_packed
Author:Rony (@r0ny_123)

File information


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

Comments