Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 1a063dfe6955c0cb…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 1ca2fc81876617189d1e40a1bfd4d1eb SHA-1: 5f815f086d3835c3b6d3e9289fe7857d3f833762 SHA-256: 1a063dfe6955c0cbb5c59f0a7eecc9e9214429534e76638a4163803237bcebea
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 banking trojan. The primary attack pattern involves luring a user into opening a malicious Excel file, which then executes a payload. While no specific script content or URLs were extracted, the ClamAV signature is sufficient for attribution and confidence.

Heuristics 1

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