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

Static analysis result for SHA-256 c5dd831d7a26256d…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: ef43190c03bd4911579c3f7962154211 SHA-1: aa60bf786661d889e4b2dc293ebe23b298c7a3f1 SHA-256: c5dd831d7a26256d498a429cc9d0e0f21a458b032fede6e78f0473e650d4d2d6
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 presence of macro-related heuristics suggests it is designed to exploit macro execution to download and run a secondary payload, likely Qbot malware. The SHA256 hash is included as a primary indicator.

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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