Malicious Office (OOXML) / .XLSX — malware analysis report

Static analysis result for SHA-256 899525d43e2c9a10…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 097da7768aee84e229f8f29a53392bba SHA-1: e0fbc244323e8f1774b0c0951351c7a0b46cd4dd SHA-256: 899525d43e2c9a10c456a91d1b5ca380b5abffa47622becaa378c54ddff5833a
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified as a malicious Excel document by ClamAV with a critical heuristic firing. The detection name 'Xls.Dropper.QbotDocu12020-9818439-0' suggests it acts as a dropper for other malware, likely Qbot. No document body or scripts were extracted, but the dropper nature implies it attempts to download and execute a second-stage payload.

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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