Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 4880b70b7139ae23…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: bb1a0a93d76b6574337eec825c5f426b SHA-1: 98110a02b214a763b42f8f03d7c4d2fe806050f8 SHA-256: 4880b70b7139ae238bab5b967f4a870e0716c18aa96780328a4b92970cfbec76
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 it is a Qbot dropper. Such documents typically leverage macro execution to download and run a secondary payload. The primary IOC is the file's SHA256 hash.

Heuristics 1

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