Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 546c8014698c2756…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 3d6536a9cb94e201a5a602ff0b3d88e1 SHA-1: d08900257ee339e980ba2a93be83919043fc511e SHA-256: 546c8014698c27568081c2881bc235053fdb4d21010f09802535b874f48c669c
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1204.002 Malicious File Execution: Malicious Script

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a dropper for the Qbot banking trojan. The primary attack vector is likely spearphishing, leveraging the malicious Excel document to initiate the infection chain. The dropper's purpose is to download and execute a secondary payload, which is characteristic of Qbot's typical behavior.

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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