MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1941fdc760af07b7ab6a696e3c13fa1ae6fe3dcacc97bb55ac68d47cefeab71. 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: 10


Intelligence 10 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f1941fdc760af07b7ab6a696e3c13fa1ae6fe3dcacc97bb55ac68d47cefeab71
SHA3-384 hash: 16bc4ee9f7cf352270b7cedfae2e4b2c7cc96ec8308eae509157bdc452717cea29467314177675898644a9866480f1cd
SHA1 hash: 25dae314b61aa7a3b4a161a6e756ae7b7f6f1bee
MD5 hash: dacb5983af08d6cacd17c6949ab36221
humanhash: fruit-equal-golf-romeo
File name:dacb5983af08d6cacd17c6949ab36221.lnk
Download: download sample
File size:2'249 bytes
First seen:2024-08-30 07:56:51 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/octet-stream
ssdeep 24:8WEbJcPeDzLXdkA3x+/w1M4I0CWeXoLwrUbUMkWQjY+5CwdhEab/dTMyN2Tm:8DmeTdz/I1WTH29R8abdTPC
TLSH T1B341BE002FE20320E3F34E3AAC7BF31089B6B846D9028FAD414142081876651EC35F3B
Magika lnk
Reporter abuse_ch
Tags:lnk

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27118.LnkHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28759.LnkHeur.UNOFFICIAL
Create hunting rule

MiscreantPunch.INFO.LNK.CMDPSHELL.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.PkillPSHELLDlAndDetonateFoundationsOfDecay.20220517.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.LOLBinOddLookPSHELL.20220711.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.Guinnesses.M2.20220719.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66d17b5bfe69a9e56049f0be
Tags:
Execution Network Stealth Trojan Generic
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/f1941fdc760af07b7ab6a696e3c13fa1ae6fe3dcacc97bb55ac68d47cefeab71/results/dashboard
Payload URLs
URL
File name
https://pilotfiber.dl.sourceforge.net/project/calculadoracsharp/Calculadora.exe?viasf=1
LNK File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd dropper lolbin masquerade powershell
Link:
https://www.filescan.io/uploads/66d17b5dc95090a017d1efc8/reports/7fa296b4-526b-4f39-91ba-4ef5d0694e67/overview
Verdict:
Malicious
Labled as:
BAT.Downloader.N.62E8671E;Generic.BAT.Downloader.N.Generic
Link:
https://www.hybrid-analysis.com/sample/f1941fdc760af07b7ab6a696e3c13fa1ae6fe3dcacc97bb55ac68d47cefeab71
Result
Verdict:
MALICIOUS
Details
Hidden Powershell
Detected a pivot to Powershell that utilizes commonly nefarious attributes such as '-windowstyle hidden'.
Result
Threat name:
MalLnk
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1501690
Signature
AI detected suspicious sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Powershell drops PE file
Sigma detected: Suspicious Invoke-WebRequest Execution
Suspicious powershell command line found
Windows shortcut file (LNK) contains suspicious command line arguments
Windows shortcut file (LNK) starts blacklisted processes
Yara detected malicious lnk
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1501690 Sample: ZrpwHieO7K.lnk Startdate: 30/08/2024 Architecture: WINDOWS Score: 88 25 pilotfiber.dl.sourceforge.net 2->25 33 Windows shortcut file (LNK) starts blacklisted processes 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected malicious lnk 2->37 39 4 other signatures 2->39 8 cmd.exe 1 2->8         started        11 svchost.exe 1 1 2->11         started        signatures3 process4 dnsIp5 41 Windows shortcut file (LNK) starts blacklisted processes 8->41 43 Suspicious powershell command line found 8->43 14 powershell.exe 14 19 8->14         started        19 conhost.exe 1 8->19         started        27 127.0.0.1 unknown unknown 11->27 signatures6 process7 dnsIp8 29 pilotfiber.dl.sourceforge.net 216.158.133.250, 443, 49735 PILOTUS United States 14->29 23 C:\Users\user\AppData\Local\Temp\CalcT.exe, PE32 14->23 dropped 31 Powershell drops PE file 14->31 21 CalcT.exe 2 14->21         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f1941fdc760af07b7ab6a696e3c13fa1ae6fe3dcacc97bb55ac68d47cefeab71/
Threat name:
Script-BAT.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2024-08-24 11:15:00 UTC
File Type:
Binary
AV detection:
9 of 24 (37.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6gkb7xdwblyhw6vwu2lohqj7ugxg7y64vtexxnk2y2guptx6vnyq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Link:
https://tria.ge/reports/240830-js9mjavelq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
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/f1941fdc760af07b7ab6a696e3c13fa1ae6fe3dcacc97bb55ac68d47cefeab71

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: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:LNK_Malicious_Nov1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious LNK file
Reference:https://www.virustotal.com/en/file/ee069edc46a18698fa99b6d2204895e6a516af1a306ea986a798b178f289ecd6/analysis/
Rule name:LNK_sospechosos
Create hunting rule
Author:Germán Fernández
Description:Detecta archivos .lnk sospechosos
Rule name:PS_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies PowerShell artefacts in shortcut (LNK) files.
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:SUSP_LNK_PowerShell
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the reference to powershell inside an lnk file, which is suspicious
Rule name:SUSP_LNK_SuspiciousCommands
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects LNK file with suspicious content

File information

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

Web download

Shortcut (lnk) lnk f1941fdc760af07b7ab6a696e3c13fa1ae6fe3dcacc97bb55ac68d47cefeab71

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3133824/
  
Delivery method
Distributed via web download

Comments