Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f5956f12a06a316a…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: c3b65a7855cc0359c25a809b54947184 SHA-1: 027b6fbd01de63afc0b9c413858b2538df4d5a40 SHA-256: f5956f12a06a316ad4e41d9bf47bd3a366faca56f0547328418178097cf74253
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet 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 delivering this malicious payload via a spearphishing attachment. No scripts or document body content were extracted, but the ClamAV signature is sufficient for attribution.

Heuristics 1

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