MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 132c6ff567a9f519d80e17e018bf56c21585e12265099e70413008dc7dd15093. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: 132c6ff567a9f519d80e17e018bf56c21585e12265099e70413008dc7dd15093
SHA3-384 hash: 9f844e8693d1a888e87002a72968a52a438fb4e84a8e0cd3caa5e82c2b41d2a7d101d236f53e600f514e7a8408791b79
SHA1 hash: 66b9d83bcf88728bf3936647b9f948debc4c8543
MD5 hash: b9b61da4d2c630f2d77d656415ed15d3
humanhash: may-batman-speaker-skylark
File name:regina.dll
Download: download sample
Signature BumbleBee
File size:2'904'576 bytes
First seen:2022-05-06 04:08:10 UTC
Last seen:2022-05-06 04:40:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 455fea1ee9cae7e2bc27ef637b3572a8 (1 x BumbleBee)
ssdeep 49152:/+Cqt+xaUdUpobuzNM0aGi69/GYdUl/tY7dcnCObEk4UN3P9hPkWzMOzcMatf9c:/+CqgxaUdUpobWM0JvYl4cnpbEk4wYc2
Threatray 2'153 similar samples on MalwareBazaar
TLSH T124D501CBD94F86A4CCA529F10DAFB8C73474AA3195206D37B12D6648DE0067C6AD7F2C
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 phage_nz
Tags:BUMBLEBEE exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
330
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
regina.dll
Verdict:
No threats detected
Analysis date:
2022-05-06 04:09:48 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:

Behaviour
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
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.
Gathering data
Result
Threat name:
BumbleBee
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Yara detected BumbleBee
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Khalesi
Status:
Malicious
First seen:
2022-05-06 04:09:16 UTC
File Type:
PE+ (Dll)
AV detection:
5 of 42 (11.90%)
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
Malware Config
C2 Extraction:
78.140.136.58:443
193.233.202.237:443
64.44.141.177:443
Unpacked files
SH256 hash:
132c6ff567a9f519d80e17e018bf56c21585e12265099e70413008dc7dd15093
MD5 hash:
b9b61da4d2c630f2d77d656415ed15d3
SHA1 hash:
66b9d83bcf88728bf3936647b9f948debc4c8543
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: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.

  
Delivery method
Distributed via e-mail link

Comments