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

Static analysis result for SHA-256 9794b570dcb5c2db…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 77b8d0931a58b8bd7682474d93724bbe SHA-1: 2e6b2849382f94d1fda2af77f804196c612a6834 SHA-256: 9794b570dcb5c2db3cac71486c07b16d79217841f7f9aa05c8124d20943235f8
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified as malicious by ClamAV with a signature indicating it's a dropper. This suggests the primary function is to download and execute a secondary payload. The detection name 'QbotDocu' hints at a potential connection to the Qbot banking trojan family, although direct attribution is not confirmed by the provided heuristics.

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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