Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b537c971eaafda48…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 36d5a20da8b03ba9bb7afa51db2c1929 SHA-1: b33abde7c3e2c0d3f92f630ccfdd20fac3571c18 SHA-256: b537c971eaafda48c41eac86a0c36fc29d815a4a0e61e8c2e0acba5dd021f1a4
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot variant designed to deliver a secondary payload. The Office (OOXML) file type suggests it was likely delivered via a phishing email as a malicious attachment. The primary IOC is the file's SHA256 hash.

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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