MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2457a1b0008c7059b5d58fffadad4e71f8332e9c09ac55f34b0a078363c29c87. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: 2457a1b0008c7059b5d58fffadad4e71f8332e9c09ac55f34b0a078363c29c87
SHA3-384 hash: 2436a1ab8165f8eb61e15ecd7a11ff3333d7895d7435ab096dcb3fb7e7d169919691a1fda23383014b36616104c79786
SHA1 hash: 36709e87fa7a99589253b45d842470315a67e2ca
MD5 hash: 9ef13647102e4284c30a7e3d3e2227c0
humanhash: sink-dakota-lion-magazine
File name:oblot.dll
Download: download sample
Signature BumbleBee
File size:1'388'544 bytes
First seen:2022-05-09 17:35:11 UTC
Last seen:2022-05-09 18:35:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 66356a654249c4824378b1a70e7cc1e5 (4 x BumbleBee)
ssdeep 24576:waBf87gheqqqguvaURKZX7FvqJ3eWrcQmS0FMnRWN3FctRdTaEg7v7mIPb9XJzb:gYaeO
Threatray 2'163 similar samples on MalwareBazaar
TLSH T1A2556CF95F99244C983BE8199497BC7E9B8835135B4EAFD03717E9126376308A82C1CF
TrID 45.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.3% (.EXE) OS/2 Executable (generic) (2029/13)
18.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.0% (.EXE) DOS Executable Generic (2000/1)
Reporter Rony
Tags:BUMBLEBEE dll exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
308
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
oblot.dll
Verdict:
No threats detected
Analysis date:
2022-05-09 17:39:28 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
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:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contain functionality to detect virtual machines
Found potential dummy code loops (likely to delay analysis)
Multi AV Scanner detection for submitted file
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)
System process connects to network (likely due to code injection or exploit)
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:
Threat name:
Win64.Trojan.Bumbleloader
Status:
Malicious
First seen:
2022-05-09 17:36:08 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Result
Malware family:
bumblebee
Score:
  10/10
Tags:
family:bumblebee 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
Unpacked files
SH256 hash:
2457a1b0008c7059b5d58fffadad4e71f8332e9c09ac55f34b0a078363c29c87
MD5 hash:
9ef13647102e4284c30a7e3d3e2227c0
SHA1 hash:
36709e87fa7a99589253b45d842470315a67e2ca
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.

BumbleBee

Executable exe 2457a1b0008c7059b5d58fffadad4e71f8332e9c09ac55f34b0a078363c29c87

(this sample)

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