Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 58a56059fd1a7ebd…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: a597cd9f1235d194f9696b857024a563 SHA-1: 809f791775c69b2018202e86d0a4d9b7d902b142 SHA-256: 58a56059fd1a7ebd358abc5e32bd6fd457d74377e1889790505c19a85988262d
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 family. The primary attack pattern involves luring the user into opening the malicious spreadsheet, which then likely executes a secondary payload. The detection signature strongly suggests a Qbot infection vector.

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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