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

Static analysis result for SHA-256 b4345a612c84e8e5…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 093f5f7eaa5823523edac8487f1feeea SHA-1: 1c705cd661e9645f459b0417b1b6e7184209f5e4 SHA-256: b4345a612c84e8e5c4d2f84532d838ef9e0d1d78cf46dcc6f6fbb2258695fa0d
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', indicating it functions as a dropper. Dropper malware is typically used to download and execute further malicious payloads. The specific Qbot variant suggests a connection to the Qbot banking trojan family, although no direct IOCs were extracted to confirm this.

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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