Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 351ca0a5aae8419a…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 475b4a7de00b14ce10ecd8326e5d74af SHA-1: dd0d4d897d8c249d263f21bc4fe7491b5e72d94b SHA-256: 351ca0a5aae8419a8bbb640bc9eb8d8e81b14703a982d44d32188406b94705a6
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1204.002 Malicious File Execution: Malicious File

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a dropper for the Qbot malware family. The detection name suggests it is an Excel-based dropper, likely leveraging macros or other embedded content to initiate the infection chain. Its primary purpose is to download and execute a malicious payload on the victim's system.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0

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