Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f257e5631816c7f8…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 9f2e118787dfc4037033a00b4d8b9327 SHA-1: 0df7bddb83b7349ee1f510dae8d49b4f49c14405 SHA-256: f257e5631816c7f8fe6f59f186d5cfc769281bced42c1a1e22e274d3b161a74a
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot variant designed to deliver a malicious payload. The Excel format suggests a phishing lure, likely relying on social engineering to trick the user into enabling macros or opening a malicious attachment, which then executes the Qbot malware.

Heuristics 1

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