MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dec8dc49fc34fe5898e452a1dd98b98d6a8704d55458982b3b7af05bf52016ca. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: dec8dc49fc34fe5898e452a1dd98b98d6a8704d55458982b3b7af05bf52016ca
SHA3-384 hash: befb651c0939054f29629bda9c6ab6b67b49fa9b2a342b5dd7c9af1c38d5790003358baa5fe9e61d0d3b51c66be627ce
SHA1 hash: cbdb9b57d166666ef2b0e25be47f576aa3c98f70
MD5 hash: e7551479b66dec2ff5237335d9aa9bbb
humanhash: victor-zebra-march-twenty
File name:masterpdf.com_cv_nguyen_van_thinh.png.lnk
Download: download sample
File size:3'487 bytes
First seen:2026-06-10 09:42:30 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/x-ms-shortcut
ssdeep 96:8VgoUt/8mrSJ3Ebe11i3L7EoLTtE+6uVpUtIv:8aSJUW1if6+6uVpU
TLSH T1A271A74676AD0766D071B73CACC5BE7057D97C0210AB8A362464DD8D3CD7190B864B3B
Magika lnk
Reporter smica83
Tags:lnk

Intelligence


File Origin
# of uploads :
1
# of downloads :
74
Origin country :
HU HU
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Tags:
autorun shell virus sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 cmd lolbin masquerade
Verdict:
Malicious
File Type:
lnk
First seen:
2026-06-10T04:21:00Z UTC
Last seen:
2026-06-10T04:44:00Z UTC
Hits:
~10
Detections:
Trojan.WinLNK.Agent.sb Trojan.VBS.Runner.sb
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Obfuscated command line found
Passes commands via pipe to a shell (likely to bypass AV or HIPS)
PowerShell case anomaly found
Sigma detected: Cmd.EXE Missing Space Characters Execution Anomaly
Sigma detected: Schedule system process
Sigma detected: Suspicious Command Patterns In Scheduled Task Creation
Uses schtasks.exe or at.exe to add and modify task schedules
Uses WMIC command to query system information (often done to detect virtual machines)
Windows shortcut file (LNK) contains suspicious command line arguments
Windows shortcut file (LNK) starts blacklisted processes
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1925739 Sample: masterpdf.com_cv_nguyen_van... Startdate: 10/06/2026 Architecture: WINDOWS Score: 100 60 faq.pineappleviewer.info 2->60 72 Windows shortcut file (LNK) starts blacklisted processes 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 Sigma detected: Schedule system process 2->76 78 6 other signatures 2->78 9 cmd.exe 1 2->9         started        12 cmd.exe 1 2->12         started        14 explorer.exe 2 1 2->14         started        signatures3 process4 signatures5 80 Windows shortcut file (LNK) starts blacklisted processes 9->80 82 Uses schtasks.exe or at.exe to add and modify task schedules 9->82 84 PowerShell case anomaly found 9->84 86 Uses WMIC command to query system information (often done to detect virtual machines) 9->86 16 cmd.exe 2 9->16         started        20 conhost.exe 1 9->20         started        22 cmd.exe 1 9->22         started        24 cmd.exe 12->24         started        26 more.com 1 12->26         started        process6 file7 58 C:\Users\user\AppData\Local\...\242 7 1.txt, ASCII 16->58 dropped 66 Windows shortcut file (LNK) starts blacklisted processes 16->66 68 PowerShell case anomaly found 16->68 28 cmd.exe 2 16->28         started        30 powershell.exe 7 16->30         started        32 certutil.exe 3 2 16->32         started        42 2 other processes 16->42 34 cmd.exe 24->34         started        37 curl.exe 2 24->37         started        40 explorer.exe 1 24->40         started        44 2 other processes 24->44 signatures8 process9 dnsIp10 46 schtasks.exe 1 28->46         started        48 schtasks.exe 1 28->48         started        70 Uses WMIC command to query system information (often done to detect virtual machines) 34->70 50 curl.exe 1 34->50         started        52 curl.exe 1 34->52         started        54 WMIC.exe 1 34->54         started        56 4 other processes 34->56 62 faq.pineappleviewer.info 46.30.191.133, 443, 49717, 49720 CROWNCLOUDAU Netherlands 37->62 64 127.0.0.1 unknown unknown 37->64 signatures11 process12
Gathering data
Gathering data
Result
Malware family:
n/a
Score:
  7/10
Tags:
adware defense_evasion execution persistence spyware
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Deobfuscate/Decode Files or Information
Checks computer location settings
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:Execution_in_LNK
Author:@bartblaze
Description:Identifies execution artefacts in shortcut (LNK) files.
Rule name:LNK_sospechosos
Author:Germán Fernández
Description:Detecta archivos .lnk sospechosos
Rule name:SUSP_LNK_CMD
Author:SECUINFRA Falcon Team
Description:Detects the reference to cmd.exe inside an lnk file, which is suspicious

File information


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

Comments