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

Static analysis result for SHA-256 4118fa0375d82e5d…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 94e5d2aaa5642f66114996112a27ef0e SHA-1: 155ce8779d3c9be0605893867d409baec1c08525 SHA-256: 4118fa0375d82e5d0004e9b88531a6953ee91acf8212f84611af5807a3c4f1b2
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet identified by ClamAV as a dropper, specifically 'Xls.Dropper.QbotDocu12020-9818439-0'. This suggests the primary function is to deliver a malicious payload. As no document body or scripts were extracted, the exact delivery mechanism and payload are unknown, but the detection name implies a Qbot variant or similar malware.

Heuristics 1

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