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

Static analysis result for SHA-256 d871ba6c6977b89b…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: a662b7d191b0518aba6542968127c215 SHA-1: 892ba29c6dad3f07ccc47a15f7cbdef068186873 SHA-256: d871ba6c6977b89bad6f7869073c04d27aeb354ed02a2f362f2e31940b510f1d
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The file is an Excel document flagged by ClamAV as a dropper, indicating its purpose is to deliver other malware. While no specific document body or scripts were extracted, the heuristic strongly suggests a malicious intent to download and execute a secondary payload. The detection name 'QbotDocu' may hint at the Qbot banking trojan family, but without further evidence, the family remains unknown.

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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