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

Static analysis result for SHA-256 3a1985a7e2a45651…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: d10a90d54744dbcfaa1e3fe678252a12 SHA-1: b44ae9b0de67d12dbd4f524afe031a04a4f8043d SHA-256: 3a1985a7e2a4565146b61562e46752198336daeeee5a144d804a9224bcaab6cd
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document flagged by ClamAV as a Qbot dropper. While no specific malicious content like VBA or scripts was extracted, the heuristic strongly suggests the file's purpose is to deliver a Qbot variant. The lack of further extracted content limits the ability to detail the exact execution chain or identify specific IOCs.

Heuristics 1

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