MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98ce00be3d133849c7b74497e8f681235863069df7bbbba55189196ee8037beb. 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 1 File information Comments

SHA256 hash: 98ce00be3d133849c7b74497e8f681235863069df7bbbba55189196ee8037beb
SHA3-384 hash: c164ff04379e536bf44ed06e783969e8ff562b0d7c85fd7193d1a1e7738d5356872cd25f7edf615add436ee8dcdf9125
SHA1 hash: 0472353e11e243a8611708826a9710b7c5a8dd9d
MD5 hash: b1a1c34f2d9d6fb7d2bd1f9e57806131
humanhash: quiet-carbon-west-steak
File name:copy.dll
Download: download sample
Signature BumbleBee
File size:1'965'056 bytes
First seen:2022-05-26 09:51:58 UTC
Last seen:2022-05-26 10:40:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2196949855afd28354c325d82345d561 (7 x BumbleBee)
ssdeep 24576:4Q3K6KSK2znuM3zCOn49DlfrfpT2DDrN934IsD5rS5EVZHFHA4NphS8tTDRReVY7:L3ZLonI0YOss3
Threatray 2'207 similar samples on MalwareBazaar
TLSH T1D0954B3D46D845F9E2CFB4F0CC3696DAF97754F85B84A214B300F995AC9B6BAC0806B1
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 madjack_red
Tags:BUMBLEBEE exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
324
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
copy.dll
Verdict:
No threats detected
Analysis date:
2022-05-26 09:53:04 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
Sending a custom TCP request
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:
84 / 100
Signature
Contain functionality to detect virtual machines
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)
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: 634541 Sample: copy.dll Startdate: 26/05/2022 Architecture: WINDOWS Score: 84 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected BumbleBee 2->44 46 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 2->46 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 6 other processes 8->17 signatures5 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->48 50 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 10->50 52 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->52 56 2 other signatures 10->56 54 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->54 19 rundll32.exe 15->19         started        21 WerFault.exe 9 17->21         started        25 WerFault.exe 9 17->25         started        27 WerFault.exe 3 9 17->27         started        process6 dnsIp7 29 WerFault.exe 17 9 19->29         started        40 192.168.2.1 unknown unknown 21->40 32 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 21->32 dropped 34 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 25->34 dropped 36 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 27->36 dropped file8 process9 file10 38 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 29->38 dropped
Threat name:
Win64.Trojan.Bumbleloader
Status:
Malicious
First seen:
2022-05-26 09:52:09 UTC
File Type:
PE+ (Dll)
AV detection:
11 of 26 (42.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Program crash
Unpacked files
SH256 hash:
98ce00be3d133849c7b74497e8f681235863069df7bbbba55189196ee8037beb
MD5 hash:
b1a1c34f2d9d6fb7d2bd1f9e57806131
SHA1 hash:
0472353e11e243a8611708826a9710b7c5a8dd9d
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.

Comments