Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 bfc24aa5f6afa428…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: cf725e2da97965f61664997dd615fe3b SHA-1: 12b7ef0987dbf96f15b7b7dce6e0598404fe9540 SHA-256: bfc24aa5f6afa428a80ff094d66d007de59a6cea85145481f696092dde876ef3
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 identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating its function as a dropper for the Qbot malware family. The Excel format suggests it was likely delivered as a malicious attachment via spearphishing. Its primary purpose is to download and execute a secondary malicious payload.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0