Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 45c4c9f0e92bc991…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 064e8915fd2e05350b34330a2087f9e0 SHA-1: a7c69e2319a1bd5b84cf90fdc3247d7a304f5cf8 SHA-256: 45c4c9f0e92bc9913ea2db18e4fe343c18ba7969c6e841cc3f3690e73897cb7d
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as a Qbot dropper, indicating its primary function is to download and execute a secondary malicious payload. The detection signature 'Xls.Dropper.QbotDocu12020-9818439-0' strongly suggests a Qbot family infection. The file's nature as a dropper points towards techniques involving malicious attachment delivery and execution of arbitrary code.

Heuristics 1

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