Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 93337231bf336a81…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 4751304df2c7d3dd070c2899748951b5 SHA-1: 56ff5ca364a151fe7999a5fbd8cf9875db04af4d SHA-256: 93337231bf336a81c551f1745854d6eb8de187d86530e4a27430ffad90b84fc8
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting a Qbot family infection. The 'Dropper' designation indicates its primary function is to download and execute a subsequent stage payload. The file's nature as an Office document implies a social engineering attack vector, likely spearphishing, to trick the user into enabling macros.

Heuristics 1

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