Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 bb633a95d40b28bc…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 227fc5e40ba80ddd014b917835c3b47b SHA-1: 0c6ede9be046cbd64370d9b9e1b39f736c274f21 SHA-256: bb633a95d40b28bc8dd3131f1d86b3b6b0c5828495799c1becb8ee53a642ad25
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot variant designed to act as a dropper. The primary function of such documents is to lure users into enabling macros or exploiting vulnerabilities to download and execute a secondary malicious payload. 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