MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb528f225cec66c6e8b3735d2456161bd43fd08a48ea4626f2164009a2de9c94. 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


Quakbot


Vendor detections: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eb528f225cec66c6e8b3735d2456161bd43fd08a48ea4626f2164009a2de9c94
SHA3-384 hash: 6f91ab6c515206f39f264633aacf53d5cbfb154ba7b356802fd410b2451433067118013978332865ab1ec29f831f50b5
SHA1 hash: 5f13239c496dc9ce93a4388b48e2114dc8cc8da1
MD5 hash: 1d4f73d78cbc8b40bc9f340dd3e49b99
humanhash: alpha-artist-kitten-tango
File name:Office License.pdf.lnk
Download: download sample
Signature Quakbot
Create hunting rule
File size:1'427 bytes
First seen:2025-07-21 14:37:16 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/x-ms-shortcut
ssdeep 24:8pXgJTmUHUwgkAVA+/cduLxf+5ekCgbDgYYqVaIMyn7mLb:88mKU9zOdjksDlBn7w
TLSH T1BF21DF0167F94B14F3F70E36587BA3664937B845FA22CB6D5049014C1C66A00C479F37
Magika lnk
Reporter abuse_ch
Tags:lnk Quakbot

Intelligence

File Origin
# of uploads :
1
# of downloads :
279
Origin country :
SE SE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27118.LnkHeur.UNOFFICIAL
Create hunting rule

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

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

TwinWave.EvilLNK.LOLBinOddLook.20220622.UNOFFICIAL
Create hunting rule

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

TwinWave.EvilLNK.KingForADayDownloaders.20231121.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.CrimeFlareLOLBIN.20240903.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=687e50ae2f623871a5f14035
Tags:
dropper spawn sage
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/eb528f225cec66c6e8b3735d2456161bd43fd08a48ea4626f2164009a2de9c94/results/dashboard
Payload URLs
URL
File name
https://ask-causing-tide-dubai.trycloudflare.com/vin.bat
LNK File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Labled as:
BZC.YAX.Pantera.23
Link:
https://www.hybrid-analysis.com/sample/eb528f225cec66c6e8b3735d2456161bd43fd08a48ea4626f2164009a2de9c94
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1741320
Signature
Multi AV Scanner detection for submitted file
Tries to download files via bitsadmin
Uses an obfuscated file name to hide its real file extension (double extension)
Windows shortcut file (LNK) contains suspicious command line arguments
Windows shortcut file (LNK) starts blacklisted processes
Behaviour
Behavior Graph:
Download SVG
Verdict:
Malware
YARA:
2 match(es)
Tags:
Execution: CMD in LNK LNK LOLBin LOLBin:cmd.exe Malicious T1059.003 T1202: Indirect Command Execution T1204.002
Link:
https://app.malva.re/file/1d4f73d78cbc8b40bc9f340dd3e49b99
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eb528f225cec66c6e8b3735d2456161bd43fd08a48ea4626f2164009a2de9c94/
Verdict:
Malicious
Threat:
Shortcut.Trojan.Pantera
Link:
https://tip.neiki.dev/file/eb528f225cec66c6e8b3735d2456161bd43fd08a48ea4626f2164009a2de9c94
Threat name:
Win32.Trojan.Pantera
Create hunting rule
Status:
Malicious
First seen:
2025-07-21 14:38:16 UTC
File Type:
Binary
AV detection:
10 of 22 (45.45%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5nji6is45rtmn2ftonosivqwdpkd7uekjdvemjxsczaatiw6tska._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
dropper
Link:
https://tria.ge/reports/250721-rzbcba1rs5/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Download via BitsAdmin
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/eb528f225cec66c6e8b3735d2456161bd43fd08a48ea4626f2164009a2de9c94

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:Script_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies scripting 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

File information

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

Web download

Quakbot

Shortcut (lnk) lnk eb528f225cec66c6e8b3735d2456161bd43fd08a48ea4626f2164009a2de9c94

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3585273/
  
Delivery method
Distributed via web download

Comments