Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 e74cf1a1ea402395…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 788fa0d30296c24e9c9195094c8ffc6b SHA-1: 5cf82518592b52a070e750ace71ba822aa75efa2 SHA-256: e74cf1a1ea402395712f8ca05f7264fdb5c73e435c9650b5aceb2720990d4a9e
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 functions as a dropper for the Qbot malware family. The primary attack pattern involves luring the user into opening a malicious Excel file, which then executes a payload. While no specific script content was extracted, the heuristic detection points to 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