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

Static analysis result for SHA-256 7f1c92ce2c7997e7…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: a866596b9b373b9f18326709d327a6a9 SHA-1: 678f4b2d7077630fb6b09108dfd121848afe84ea SHA-256: 7f1c92ce2c7997e78a4ccc339bb7c54146c0db7985e2414452ab1fa482feaf77
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

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 detection signature suggests a connection to Qbot malware, although direct attribution is not confirmed by other evidence.

Heuristics 1

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