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

Static analysis result for SHA-256 1e34b8d56732e28c…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: d55e1920db26e79f63be9141d304e4bf SHA-1: 1718b1ec80931da7a66493ac13ddb22197548c1e SHA-256: 1e34b8d56732e28cef6cb406e5aecbb493e0a27da08b841ab3bc1544c1b787b6
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The file is identified by ClamAV as a known dropper for the Qbot malware family. Although no specific VBA or script content was extracted, the heuristic detection strongly suggests the file's purpose is to download and execute a malicious payload. The file's metadata indicates it is an older Excel document, potentially used in a spearphishing campaign.

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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