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

Static analysis result for SHA-256 f71118368d48e1bd…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 07a7748354517503bab63e6ebd07a624 SHA-1: 23ed78afa2707ec30327e12672ebd733e43a5c3d SHA-256: f71118368d48e1bdaa3e5134b64f2d9417b66ccc4fcf95f72b460a8b93b2e26b
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1105 Ingress Tool Transfer

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 to download and execute a secondary payload. No VBA scripts or document body text were extracted, but the heuristic strongly suggests a malicious dropper functionality.

Heuristics 1

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

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