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

Static analysis result for SHA-256 59b3ec964cc17143…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: a90578ab1e8c355289da8038dc8ec834 SHA-1: 7a56f6db0fce3b157478124437aac7a2677d0fc3 SHA-256: 59b3ec964cc17143e4e5f98b77e8377c0e5a7c504c879d54d2d2a1f9e549a768
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. The primary attack pattern involves tricking the user into enabling macros, which would then likely download and execute a secondary payload. No specific malware family could be confidently identified from the available heuristics.

Heuristics 1

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