Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 928a9cf12f08bd1e…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 0cd2492f5c0daf458a7c57f42cd0c6a8 SHA-1: 38e58f984a70a1a45c948529e3502050a9622e18 SHA-256: 928a9cf12f08bd1eb3d97e9b6a0cf513c8d8da55ae0883e14f9fcd0ec4524d34
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', indicating it functions as a dropper for the Qbot malware. The presence of macro-related heuristics suggests it likely attempts to execute malicious code upon opening. This points to a phishing attack vector where the spreadsheet is delivered as an attachment to trick the user into enabling macros and initiating the malware download and execution.

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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