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

Static analysis result for SHA-256 4c99179c8259c655…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 48c88769d6e47c3a506e7287bf57861e SHA-1: 135de94cafca0671447a97143eca89940ff21fb2 SHA-256: 4c99179c8259c6558b4668b3fd1610e02beaf46e7f9609ef2ef846ce5e378257
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 it functions as a dropper. The primary attack pattern involves tricking the user into enabling macros, which is a common initial access vector for malware. Without further script or body content, the exact payload delivery mechanism remains inferred.

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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