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

Static analysis result for SHA-256 8ecc180f6acd1117…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 43ac4c6806ca5e7b51b09e96e330864e SHA-1: ee78311ab58e006e22940f247218b19f9bdb08fa SHA-256: 8ecc180f6acd1117cb02c7cda0093d0c24ffd36dc628ea796cae438a02a1d160
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 primary purpose is to deliver other malware. The specific ClamAV detection name, 'Xls.Dropper.QbotDocu12020-9818439-0', suggests a connection to Qbot or similar banking trojan families, though direct attribution is not possible from the provided evidence. Its function is to download and execute a secondary payload.

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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