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

Static analysis result for SHA-256 4892844ec4690280…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: c7530b7afe10594069c4280f4fa1070e SHA-1: df3bbdf8baa7e81f5b1f6c17fe13791c854b7721 SHA-256: 4892844ec46902805970e417439d083d33e34a70b1c14af7c3727e188a18fa5b
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 presence of macro-related heuristics suggests it likely contains malicious VBA code intended to download and execute a secondary payload. This is a common technique for delivering malware like Qbot.

Heuristics 1

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