Malicious Office (OOXML) / .XLSX — malware analysis report

Static analysis result for SHA-256 b1fc17e1f712005b…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: dc53263bb1da38d4558efc4a1afa880a SHA-1: f79258c2f5ecf88a31023ec3b06c3be3c2000d1b SHA-256: b1fc17e1f712005bf8c49d99e7abeb1af0232f65654f24a51a9a70002a9c7f7b
60 Risk Score

Malware Insights

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

The file is identified by ClamAV as a known dropper for the Qbot malware family. While no specific payload or execution details were extracted, its nature as a dropper indicates it is intended to download and execute a secondary malicious payload. The file's metadata suggests it is an older Excel document, potentially leveraging an older exploit or social engineering tactic.

Heuristics 1

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