Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 cd5c50c1cf8b03cc…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: fb7b8bfe0d849ba88c1e6d9c4f0d5524 SHA-1: d536dc9e5a15f9e8bfae4cd2215405e1cff6bc5b SHA-256: cd5c50c1cf8b03ccf6786f5c8b5929caf616c9423ee1d28a836249acb71a1948
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1204.002 Malicious File Execution: Malicious File

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant. As a dropper, its primary function is to download and execute a secondary malicious payload. The SHA256 hash is included as a primary indicator of compromise.

Heuristics 1

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