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

Static analysis result for SHA-256 97059ae3ef60ef89…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: aad7f00dfaf36da5d822d44634cbd0cb SHA-1: 1f2cb00f1c7ecfaecf3f83305b6d25fcf87d6819 SHA-256: 97059ae3ef60ef89a1bef59ff2af7b67f87c19706ec102078f8747a0392bc183
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as a Qbot dropper, indicating its purpose is to download and execute a secondary malicious payload. While no specific document body or scripts were extracted, the heuristic detection strongly suggests a malicious dropper functionality. The file's metadata indicates it is an older Excel document, potentially leveraging older vulnerabilities.

Heuristics 1

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