Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 ef9b15b78391d8cd…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 7481a8ef25b1aa89f7f1e32aa3ab6ebf SHA-1: dd405696037207f2b9f739151c49aeb2d497f2e4 SHA-256: ef9b15b78391d8cddc0e7c4bbb2b34f6c8873f3773eab03f236f893f84d4ecba
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot variant designed to deliver a malicious payload. The file type is an Excel spreadsheet, commonly used for macro-based malware delivery. The SHA256 hash is included as a primary IOC.

Heuristics 1

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