Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 c55a1bc8ad396ffb…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 903586301455361a25e915fd07324021 SHA-1: 95adafa72c8625eb63b2c32a23feb61d12c64b2a SHA-256: c55a1bc8ad396ffbdfde837e7fea3eceaff25ef6042ba49bb34662694664da77
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 suggesting it is a Qbot variant designed to deliver a secondary payload. The Excel format and the dropper nature indicate a typical phishing attack vector where the user is tricked into opening the malicious document, leading to the execution of the dropped malware.

Heuristics 1

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