Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 883b884bd53e12b8…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: b69810e745bb75f531ea0edf484a5b0c SHA-1: 5f8d4f0d7a0a206e0628427384d079637e7d777d SHA-256: 883b884bd53e12b878d4adcea1a1ee7e920d4b581c9fa1d0ad30e760e06c7e83
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it's a Qbot dropper. The primary function is to deliver a malicious payload, leveraging the common phishing tactic of using malicious attachments. No scripts or document body were extracted, but the heuristic detection is sufficient for attribution.

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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