Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3191c99d9dd9dacf…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 40eca2a12c07868447dd18a4ed8337df SHA-1: 1736a9f43c4a4cf8b57f385436eb46b1607d6a98 SHA-256: 3191c99d9dd9dacfb71c20bb85b3a568f406f0d5cb4ff49ce00a0bed7c76788e
60 Risk Score

Malware Insights

Qbot · confidence 90%

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 suggesting it is a Qbot variant designed to drop and execute a malicious payload. The primary function appears to be initial infection vector for Qbot malware.

Heuristics 1

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