Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 94cd2c512815d252…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 829af952d80e3b5a93ba326b64215ab2 SHA-1: 39b7ab9c01353c5bc0f4699a43591ff97175e7b0 SHA-256: 94cd2c512815d2525962198b0d78153117c67cfec5bb7159548000f4a852268f
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1105 Ingress Tool Transfer

The file is an Excel document 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 detection name implies a macro-based delivery mechanism, common for Qbot.

Heuristics 1

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