MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f6e11bd6d07852d67b6469eae09fd09b71c30db02668c2d5838dfcd6cb33f1c. 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 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9f6e11bd6d07852d67b6469eae09fd09b71c30db02668c2d5838dfcd6cb33f1c
SHA3-384 hash: 49cdd76d62864fd5b56cd087ea23756cd0d4f3b4dd0fd44fbc84f083ff75e3c679345c53d21c927b29a2aa9b0e8de4d5
SHA1 hash: 7d18d1cc72e41478de90fb44368a5d30a936e38c
MD5 hash: f61cbfa1809a3c8dae3dafee8fab039b
humanhash: november-harry-maryland-missouri
File name:482.lnk
Download: download sample
Signature BumbleBee
Create hunting rule
File size:1'194 bytes
First seen:2023-09-07 18:32:35 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/octet-stream
ssdeep 24:8wLJtnyUlVefRXcmlz3Lotbp8DE9kI4I0W5/2lC:8ulmxbqbSZI/C
TLSH T1F8213A0429DA1B21D377BB3B487A831689677893FC71CF1D0550858C291AB01E9B5F3A
Reporter Anonymous
Tags:BUMBLEBEE lnk

Intelligence

File Origin
# of uploads :
1
# of downloads :
207
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27118.LnkHeur.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.LOLBinOddLook.20220523.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.OddLook.202207213.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/9f6e11bd6d07852d67b6469eae09fd09b71c30db02668c2d5838dfcd6cb33f1c/results/dashboard
Payload URLs
URL
File name
https://webdav.4shared.com
LNK File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd evasive expand lolbin masquerade schtasks
Link:
https://www.filescan.io/uploads/64fa1760560864d1b677880d/reports/35f4bbe4-7495-4213-b0ee-beebabca8565/overview
Verdict:
Malicious
Labled as:
Trojan.Multi.Agent
Link:
https://www.hybrid-analysis.com/sample/9f6e11bd6d07852d67b6469eae09fd09b71c30db02668c2d5838dfcd6cb33f1c
Result
Verdict:
MALICIOUS
Result
Threat name:
BumbleBee
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1305670
Signature
Contain functionality to detect virtual machines
Found malware configuration
Found URL in windows shortcut file (LNK)
Gathers information about network shares
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Opens network shares
Searches for specific processes (likely to inject)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Windows shortcut file (LNK) contains suspicious command line arguments
Windows shortcut file (LNK) starts blacklisted processes
Yara detected BumbleBee
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9f6e11bd6d07852d67b6469eae09fd09b71c30db02668c2d5838dfcd6cb33f1c/
Threat name:
Script-BAT.Trojan.WinLnk
Create hunting rule
Status:
Malicious
First seen:
2023-09-07 18:04:37 UTC
File Type:
Binary
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t5xbdplna6cs2z5wi2pk4cp5bg3rymg3ajtiylkyhdp423fth4oa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230907-w665sada26/
Behaviour
Creates scheduled task(s)
Runs net.exe
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Enumerates connected drives
Checks computer location settings
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9f6e11bd6d07852d67b6469eae09fd09b71c30db02668c2d5838dfcd6cb33f1c

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:Archive_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies archive (compressed) files in shortcut (LNK) files.
Rule name:Bumblebee_mem
Create hunting rule
Author:James_inthe_box
Description:Bumblebee loader
Reference:7a2ac6664ef13971ce464676012092befde8f14b0013b2f0f3e21c9051cb45a0
Rule name:Check_Qemu_Description
Create hunting rule
Rule name:Check_Qemu_DeviceMap
Create hunting rule
Rule name:Check_VBox_Description
Create hunting rule
Rule name:Check_VBox_DeviceMap
Create hunting rule
Rule name:Check_VBox_Guest_Additions
Create hunting rule
Rule name:Check_VBox_VideoDrivers
Create hunting rule
Rule name:Check_VmTools
Create hunting rule
Rule name:Check_VMWare_DeviceMap
Create hunting rule
Rule name:Check_Wine
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Download_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies download artefacts in shortcut (LNK) files.
Rule name:Execution_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies execution artefacts in shortcut (LNK) files.
Rule name:EXE_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies executable artefacts in shortcut (LNK) files.
Rule name:INDICATOR_SUSPICIOUS_VM_Evasion_MACAddrComb
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing virtualization MAC addresses
Rule name:INDICATOR_SUSPICIOUS_VM_Evasion_VirtDrvComb
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing combination of virtualization drivers
Rule name:Long_RelativePath_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies shortcut (LNK) file with a long relative path. Might be used in an attempt to hide the path.
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SUSP_LNK_CMD
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the reference to cmd.exe inside an lnk file, which is suspicious
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Windows_Trojan_Bumblebee_35f50bea
Create hunting rule
Author:Elastic Security

File information

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

Comments