Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 91539e08c6a018bd…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 7701262a11c50164c1648618e9ee6195 SHA-1: 825fb8dc661e4cf71bbfa6e6e748f7b098117478 SHA-256: 91539e08c6a018bda81b4159c90caa9170c994f9dbc51bb3185fb5935b101a0d
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it's a Qbot variant designed to download and execute a secondary payload. The presence of macro-related heuristics further supports its role as a dropper. The file's metadata and detection name suggest a malicious Excel document leveraging macros for initial execution.

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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