MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9a10c0c41de776ac52bf65d813a348d2d4cbb24b566c4ef91debcdb438d5a37. 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



Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 6 File information Comments

SHA256 hash: c9a10c0c41de776ac52bf65d813a348d2d4cbb24b566c4ef91debcdb438d5a37
SHA3-384 hash: e68355a92bd8ff1a6246c8f69155f410f1fee514da76a34bfb33b871b2e6ab5738cd9fb5299df8768d06980974acf9ed
SHA1 hash: cdbd45dbba1924de3964e5278d540e34e1787497
MD5 hash: 08b8b6f0418723e25a3c72c1ae20ad9a
humanhash: vegan-five-apart-minnesota
File name:email.pdf.lnk
Download: download sample
File size:11'694 bytes
First seen:2024-04-04 06:57:29 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/octet-stream
ssdeep 192:8JPo7PTlpaVkVCVwb9SdD1A3sPIuhieVNVCIUGV+VCqrlOErnETNOk8QljQ5dr/J:0Po7PppQurb9SdD1wsPIuhi0PDUcU5rh
TLSH T1B2322E1193FA154CF1FB5FB6963EA5110A3EB862BD61D94D190D120E0AB1E54DCB3F23
Reporter abuse_ch
Tags:lnk

Intelligence


File Origin
# of uploads :
1
# of downloads :
125
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Payload URLs
URL
File name
http://ip-api.com/json/?fields=status,message,country,isp,org,mobile,proxy,hosting,query'
LNK File
Behaviour
BlacklistAPI detected
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm evasive fingerprint masquerade
Verdict:
Malicious
Labled as:
BZC.YAX.Boxter.151.44094074;BZC.YAX.Boxter.151
Result
Threat name:
n/a
Detection:
malicious
Classification:
rans.spre.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Found URL in windows shortcut file (LNK)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Obfuscated command line found
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Powershell download payload from hardcoded c2 list
Uses an obfuscated file name to hide its real file extension (double extension)
Very long command line found
Windows shortcut file (LNK) contains suspicious command line arguments
Windows shortcut file (LNK) starts blacklisted processes
Behaviour
Behavior Graph:
Threat name:
Shortcut.Trojan.Znyonm
Status:
Malicious
First seen:
2024-03-26 04:42:00 UTC
File Type:
Binary
AV detection:
8 of 23 (34.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Looks up external IP address via web service
Checks computer location settings
Blocklisted process makes network request
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:Archive_in_LNK
Author:@bartblaze
Description:Identifies archive (compressed) files in shortcut (LNK) files.
Rule name:Download_in_LNK
Author:@bartblaze
Description:Identifies download artefacts in shortcut (LNK) files.
Rule name:Execution_in_LNK
Author:@bartblaze
Description:Identifies execution artefacts in shortcut (LNK) files.
Rule name:EXE_in_LNK
Author:@bartblaze
Description:Identifies executable artefacts in shortcut (LNK) files.
Rule name:PDF_in_LNK
Author:@bartblaze
Description:Identifies Adobe Acrobat artefacts in shortcut (LNK) files.
Rule name:PS_in_LNK
Author:@bartblaze
Description:Identifies PowerShell artefacts in shortcut (LNK) files.

File information


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

Comments