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

Static analysis result for SHA-256 280da99ccf1e113e…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 6ac8541dacd2d256d5d08eeb29f460bf SHA-1: d8e790c284196ef5e6f511ff725b0d5a048a891f SHA-256: 280da99ccf1e113e01cd5eef6538344660fbfd3a5b19b1e49c781d203073c244
60 Risk Score

Malware Insights

MITRE ATT&CK
T1204 Malicious File Execution T1566 Phishing T1059 Command and Scripting Interpreter

The file is identified by ClamAV as a known dropper, specifically 'Xls.Dropper.QbotDocu12020-9818439-0'. This indicates its primary function is to download and execute a secondary malicious payload. The file's metadata suggests it is an older Excel document, potentially leveraging older vulnerabilities or social engineering tactics to trick users into execution.

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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