Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 efc60fb034a4bfbe…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 50dd2d76b140434b242e47c0b785e169 SHA-1: f8879c3287690dbd17628637ece12bc014b1f74e SHA-256: efc60fb034a4bfbe813785f273d23e79e7a134d3fad86599f6a09a460d86ea35
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot variant designed to act as a dropper. The primary function of such documents is to execute malicious code, likely leading to the download and execution of a secondary payload. The heuristic firing is critical and directly points to a known malware family.

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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