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

Static analysis result for SHA-256 9c99f61ac3cc9968…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 0a4103a54253e541dc59999bb40681be SHA-1: f83661b811fa21b7360277a78bcf5fc07b7d2846 SHA-256: 9c99f61ac3cc9968dabb56c8bab3a5e275998d03eb3eaa443814b04b879da657
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', indicating it functions as a dropper. This suggests the primary purpose is to download and execute a malicious payload. The detection name implies a connection to Qbot, a known banking trojan, though direct attribution is not confirmed.

Heuristics 1

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