Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 c558ef77d982ccda…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 9bd45858deafc0f64c359e98ef408f27 SHA-1: 820b7696e991042d49f33d10bf965ed31374ad54 SHA-256: c558ef77d982ccda772af6383bc66bbfed2677b33f0b79ccd5f52c61225edd85
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it belongs to the Qbot family and functions as a dropper. Its primary purpose is to download and execute a secondary malicious payload, a common tactic for Qbot infections. The SHA256 hash is included as a primary indicator.

Heuristics 1

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