MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c24e0f01a882d6846e65fac609010ab0454b42f275ed09a3e512dada1888952. 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


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 7c24e0f01a882d6846e65fac609010ab0454b42f275ed09a3e512dada1888952
SHA3-384 hash: dfaa8785b2c62089f3a7429938f5789f5ce040bd19a3bc9d9bc5292cb5937e0945e5e5a7ad8697930d715e28ba613e91
SHA1 hash: 0f96a8bab4a5ea07722cdc3f094c3ab400064125
MD5 hash: c323b7094d0ac98836451f7965a6c096
humanhash: november-blue-wisconsin-butter
File name:tamirlan.dll
Download: download sample
Signature BumbleBee
File size:1'126'400 bytes
First seen:2022-05-19 19:39:17 UTC
Last seen:2022-05-19 20:39:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f41b619a0ccbe694e99087361c48bc2d (3 x BumbleBee)
ssdeep 24576:l/bmxdkSwu4534rxJsv49XkEpvDZKJGyqTTBGhU3vb48qxEl7:l/yxdQ536YQ90MoXqp/b7R
Threatray 2'188 similar samples on MalwareBazaar
TLSH T10935E12DF68D9915C401F07B7B2DC673D3726C20919E94E9678E1F0A6ECB7382E6C261
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 N3utralZ0ne
Tags:BUMBLEBEE exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
313
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
tamirlan.dll
Verdict:
No threats detected
Analysis date:
2022-05-19 20:44:40 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
Searching for the window
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
CheckCmdLine
EvasionQueryPerformanceCounter
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:
BumbleBee
Detection:
malicious
Classification:
troj.evad
Score:
76 / 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)
Yara detected BumbleBee
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 630524 Sample: tamirlan.dll Startdate: 19/05/2022 Architecture: WINDOWS Score: 76 40 Yara detected BumbleBee 2->40 42 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 2->42 8 loaddll64.exe 1 2->8         started        process3 process4 10 rundll32.exe 8->10         started        13 rundll32.exe 8->13         started        15 cmd.exe 1 8->15         started        17 2 other processes 8->17 signatures5 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->44 46 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 10->46 48 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->48 52 2 other signatures 10->52 50 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->50 19 rundll32.exe 15->19         started        21 WerFault.exe 9 17->21         started        24 WerFault.exe 3 9 17->24         started        26 WerFault.exe 17->26         started        process6 file7 28 WerFault.exe 17 9 19->28         started        32 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 21->32 dropped 34 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 24->34 dropped process8 dnsIp9 38 192.168.2.1 unknown unknown 28->38 36 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 28->36 dropped file10
Threat name:
Win64.Trojan.BumbleBee
Status:
Malicious
First seen:
2022-05-19 19:40:12 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
11 of 26 (42.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
7c24e0f01a882d6846e65fac609010ab0454b42f275ed09a3e512dada1888952
MD5 hash:
c323b7094d0ac98836451f7965a6c096
SHA1 hash:
0f96a8bab4a5ea07722cdc3f094c3ab400064125
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