Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 a00c087552521e22…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 0c16ecb6ea7eddc858f29882af8a6a8f SHA-1: 02d7688ecaffc180499636551566a6994dac8091 SHA-256: a00c087552521e229abf289d9a9ec5a2d3599f7d0f800d38bf85c5c26a82e68d
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is an Excel spreadsheet identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a dropper for the Qbot banking trojan. The primary attack pattern involves luring the user to open the malicious document, which then executes a secondary payload. The heuristic firing directly points to Qbot and its dropper functionality.

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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