Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 34f6b43b81696c64…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: b19112c173cfa782ee63fa3efed24abe SHA-1: fed13953283c7abef68f899f0143856f2f8bb571 SHA-256: 34f6b43b81696c647210176438410b05b7e1e30b1c78eb10b2e1b0763504cdf8
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1204.002 Malicious File: 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 is to download and execute a secondary payload, a common tactic for Qbot. 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