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

Static analysis result for SHA-256 5441a75d02da2d87…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: afcc9f749ca1ecc701d230857e05bb39 SHA-1: d3bac50320bf0b2c0f6a565b500b415832d1fdec SHA-256: 5441a75d02da2d87c600c852b057cb0b22e47b4489c656c182b0917bceefb6b6
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 to initiate a malicious download. No scripts were extracted, but the heuristic strongly suggests a downloader 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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