Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b1f479849f7ed5f8…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 6a12935a68185b5a149a69cc18596258 SHA-1: 970e7eeb18ad4344b156667bad66f7286d699288 SHA-256: b1f479849f7ed5f8297310aefbbf985cc03e87107474609752cb54bcc0ddf08d
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 is a Qbot variant used for dropping secondary payloads. The Office (OOXML) file type suggests it was delivered via a phishing attack. The primary function appears to be the execution of malicious code, consistent with Qbot's typical behavior.

Heuristics 1

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