Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 7c63b409c04931c3…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 007791d14b7bebe66ec9d1d3019af727 SHA-1: cc45233711b7b90baafbd9808e275043e1c45c35 SHA-256: 7c63b409c04931c35d5daa0d0566eb12ef6f4f2c4b3fd56ab3459f2e5bcd27d5
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant. The primary attack pattern involves tricking the user into enabling macros, which would then likely initiate the download and execution of a secondary stage payload. The heuristic firing directly indicates a dropper functionality.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0