MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cccf83c3141436f65c9c54c82a9a03e7658e250df1cff95380600582e689bf41. 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


AgentTesla


Vendor detections: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cccf83c3141436f65c9c54c82a9a03e7658e250df1cff95380600582e689bf41
SHA3-384 hash: 30af160e96a124f45ffe7c55d0584a3b3a9caca977a34bd03f6e35b04c459eeaf7a9b3d36e42129d45ca0e8666d0160d
SHA1 hash: 9af61936781a6567610dcbf49ef0a61fbd758d72
MD5 hash: 7eb3f0ecb1037603470dbf4d527b03dc
humanhash: march-arizona-grey-winner
File name:RankupServiceFreeTemp V11.lnk.bin
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'722 bytes
First seen:2026-02-27 07:53:20 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/x-ms-shortcut
ssdeep 24:8VuJI5UmtJ1TAY8P5J+/2ryJi5iFfdKy4A+U/FIP4I0aA3yUUXQaR3+9h/LnU+YH:8x+1F8Ji5cKyNxfIPzXv3WzU+Yk
TLSH T12231AE652BD90729D7B2C63B54F5E3524B23BD60E9739F4D029092DC2C65600E836F2B
Magika lnk
Reporter burger
Tags:AsyncRAT lnk RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
LNK
Details
LNK
a command line and any observed urls
Link:
https://research.acce.ciphertechsolutions.com/results/c5466a6e-f5ee-4a89-a7c1-0dadacc111a9/
Detection(s):
Sanesecurity.Malware.27118.LnkHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.26477.PshHeur.UNOFFICIAL
Create hunting rule

Lnk.Downloader.HTAAgent-9989400-0
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69303211264b106bd646692d
Tags:
applicunwnt injection extens
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/cccf83c3141436f65c9c54c82a9a03e7658e250df1cff95380600582e689bf41/results/dashboard
Payload URLs
URL
File name
https://wpgbf1zg-5500.euw.devtunnels.ms/rankup/freetemp/RankupServiceFreeTemp.exe
LNK File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm bitsadmin cmd dllhost evasive fingerprint lolbin masquerade packed regsvr32 replace
Link:
https://www.filescan.io/uploads/69a14da797feb4afd65eca94/reports/9b6c39fa-7cc0-4dfb-9779-c0cd732ac69d/overview
Verdict:
Malicious
Labled as:
Trojan[Downloader]/LNK.Agent
Link:
https://www.hybrid-analysis.com/sample/cccf83c3141436f65c9c54c82a9a03e7658e250df1cff95380600582e689bf41
Result
Gathering data
Verdict:
Malicious
File Type:
lnk
Detections:
Trojan.WinLNK.Agent.sb HEUR:Trojan.WinLNK.Agent.gen
Link:
https://opentip.kaspersky.com/cccf83c3141436f65c9c54c82a9a03e7658e250df1cff95380600582e689bf41/results?tab=lookup
Result
Threat name:
MalLnk
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1875797
Signature
Detected unpacking (changes PE section rights)
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive service information (via WMI, WIN32_SERVICE, often done to detect sandboxes)
Sigma detected: Curl Download And Execute Combination
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Windows shortcut file (LNK) contains suspicious command line arguments
Windows shortcut file (LNK) starts blacklisted processes
Yara detected Costura Assembly Loader
Yara detected malicious lnk
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1875797 Sample: RankupServiceFreeTemp V11.l... Startdate: 27/02/2026 Architecture: WINDOWS Score: 100 27 wpgbf1zg-5500.euw.devtunnels.ms 2->27 29 v3-euw.cluster.rel.tunnels.api.visualstudio.com 2->29 31 3 other IPs or domains 2->31 39 Malicious sample detected (through community Yara rule) 2->39 41 Windows shortcut file (LNK) starts blacklisted processes 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 7 other signatures 2->45 8 cmd.exe 1 2->8         started        signatures3 process4 signatures5 55 Windows shortcut file (LNK) starts blacklisted processes 8->55 11 cmd.exe 1 8->11         started        13 curl.exe 2 8->13         started        17 conhost.exe 1 8->17         started        process6 dnsIp7 19 loader.exe 14 6 11->19         started        23 conhost.exe 11->23         started        35 tunnels-prod-rel-euw-v3-cluster.westeurope.cloudapp.azure.com 20.103.221.187, 443, 49683 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 13->35 37 127.0.0.1 unknown unknown 13->37 25 C:\Users\user\AppData\Local\Temp\loader.exe, PE32+ 13->25 dropped file8 process9 dnsIp10 33 keyauth.win 104.26.0.5, 443, 49686, 49687 CLOUDFLARENETUS United States 19->33 47 Multi AV Scanner detection for dropped file 19->47 49 Detected unpacking (changes PE section rights) 19->49 51 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 19->51 53 3 other signatures 19->53 signatures11
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cccf83c3141436f65c9c54c82a9a03e7658e250df1cff95380600582e689bf41/
Verdict:
Malicious
Threat:
Trojan.WinLNK.Agent
Link:
https://tip.neiki.dev/file/cccf83c3141436f65c9c54c82a9a03e7658e250df1cff95380600582e689bf41
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zthyhqyucq3pmxe4ktecvgqd45sy4jin6hh7su4amacyfzujx5aq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion
Link:
https://tria.ge/reports/260227-jrncxagz9d/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Downloads MZ/PE file
Looks for VMWare Tools registry key
Looks for VMWare services registry key.
Enumerates VirtualBox registry keys
Looks for VirtualBox Guest Additions in registry
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/cccf83c3141436f65c9c54c82a9a03e7658e250df1cff95380600582e689bf41

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:LNK_sospechosos
Create hunting rule
Author:Germán Fernández
Description:Detecta archivos .lnk sospechosos
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

File information

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

Web download

AgentTesla

zip c32d6a1c0329ba7c40c3dc59db7dfb7b2a97aae7d25343d1533b43136b3ccc69

AgentTesla

Shortcut (lnk) lnk cccf83c3141436f65c9c54c82a9a03e7658e250df1cff95380600582e689bf41

(this sample)

AgentTesla

Executable exe 11784d1302924de204de6e9bb1192b79a1351753bda84a49b153938185836dfc

  
Dropped by
SHA256 c32d6a1c0329ba7c40c3dc59db7dfb7b2a97aae7d25343d1533b43136b3ccc69
  
Dropping
SHA256 11784d1302924de204de6e9bb1192b79a1351753bda84a49b153938185836dfc
  
URLhaus
https://urlhaus.abuse.ch/url/3786667/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 9eae2b230bf5dbe13906c73f111e4d9d
  
Dropping
MD5 39b03a25cc21e99d80dd4accbdb0bcd2

Comments