Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 35e7a6a239d67fa6…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: a886fd6d35382a431b980348e27717f8 SHA-1: cdd483dfb4f76d73a155ad188bfea4da6a90efe4 SHA-256: 35e7a6a239d67fa63f232cd3ddd0467e6b1d130a75c09149a306e3b4375507ce
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1105 Ingress Tool Transfer

The critical ClamAV heuristic identifies the file as Xls.Dropper.QbotDocu12020-9818439-0, strongly indicating Qbot family malware. This type of document typically functions as a dropper, leveraging embedded macros to download and execute a secondary malicious payload. The SHA256 hash is included as a primary indicator of compromise.

Heuristics 1

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