Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 1ef5e96fd7ef60ca…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 809ce74cc60b50685d03885777ca31e3 SHA-1: 40bffc7cea89844853ba2de103d1e7fd223fe50c SHA-256: 1ef5e96fd7ef60ca4737b25f16c8981d64aff4cc70180440d05fbfbd0647a52d
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating its nature as a Qbot dropper. The primary function of such documents is to execute malicious code, likely via embedded macros, to download and run a secondary stage payload. This aligns with common Qbot distribution tactics.

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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