Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 d15dea1a6739419a…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f2bc3d2940f41908e7b0ba69aa03f66c SHA-1: 79197c17ab1c53c876ae0dc096837e764eecd405 SHA-256: d15dea1a6739419a6fd065bc64a79f557ca50f0a5d23a671dbb6cd559bd2de01
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a dropper for the Qbot malware family. The primary attack pattern involves luring a user to open a malicious Excel file, which then executes a payload. While no specific script content was extracted, the heuristic firing is sufficient to infer the malicious intent.

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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