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

Static analysis result for SHA-256 1f9173171214c48d…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 2b3e8c975105ac405aac9ad086b4e02f SHA-1: a3916526f29cc59a093e781d64d345ab485d2c79 SHA-256: 1f9173171214c48de5033fd21edbedf70c6ce268aa8b8d7bbd1eef3b4608756d
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as a malicious Excel document. The ClamAV heuristic specifically flags it as 'Xls.Dropper.QbotDocu12020-9818439-0', indicating its function as a dropper for other malware. No document body or scripts were extracted, but the detection signature strongly suggests a payload delivery mechanism.

Heuristics 1

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