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

Static analysis result for SHA-256 988cf30e3be0bb54…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 4c13dc58e3d6217f8c01fa68dcdc9ac2 SHA-1: 4b56443bf7016bcf4682b227ac480c7fe33e8ba9 SHA-256: 988cf30e3be0bb54e865b584a98ce0bacd382e25fe7b88e082db1eb5c135c54b
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', indicating its function as a dropper. The primary attack pattern involves tricking the user into enabling macros to initiate the download and execution of a secondary malicious payload. No scripts were extracted, but the heuristic strongly suggests a dropper functionality.

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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