Malicious Office (OOXML) / .XLSX — malware analysis report

Static analysis result for SHA-256 967a9660ccd31119…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 1f905ebae1f11e885341fb76873e86b7 SHA-1: 8f6d6566b1ac5fa86150caf6e3fbb1604f52fc51 SHA-256: 967a9660ccd31119e79795a8ae3170f22a15c0e895f0f077e54a75edfb9c094d
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', indicating it functions as a dropper. This suggests the primary attack pattern involves tricking the user into enabling macros, which then execute to download and run a secondary payload. No specific IOCs were extracted, but the detection name implies a connection to Qbot malware.

Heuristics 1

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