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

Static analysis result for SHA-256 d691784a34b30a3d…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 43a0dc8c2bb12c7e6ca24250053d3c06 SHA-1: 9f63649657bf097e9d0f9f26ed41f6393d615d6a SHA-256: d691784a34b30a3d4864c71a6b1d4f14a29998279da34b91a0b866c4327106f0
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 is a dropper. Dropper malware typically facilitates the download and execution of additional malicious payloads. The presence of macro-related heuristics suggests the initial infection vector involves social engineering to enable macros.

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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