Office (OLE) / .XLS malware analysis — malicious · 1fdac937a1812ba5

MALICIOUS

Office (OLE) / .XLS

45.0 KB Created: 2009-06-03 13:20:49 Authoring application: Microsoft Excel

MD5: 250d2e59c8df39c653a4db240dd63056 SHA-1: b20165044267a58dc511dfd2a6bc62f8de2a43b5 SHA-256: 1fdac937a1812ba5868ce7a30cf4b1ab9ba5b4dc199b33c7c21169bae1dfbf15

180 Risk Score

Malware Insights

MITRE ATT&CK

T1059.005 Visual Basic for Applications T1566.002 Spearphishing with Other

The file is an Excel spreadsheet containing an Auto_Open VBA macro, a common technique for executing malicious code upon opening. ClamAV detections indicate it is a known malware variant. The document body is a price request form, suggesting a lure to trick users into enabling macros. No specific payload URLs or scripts were extracted for further analysis.

Heuristics 4

ClamAV: Ppt.Malware.Laroux-10036124-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Ppt.Malware.Laroux-10036124-0
ClamAV detection on extracted artifact critical EXTRACTED_FILE_CLAMAV

ClamAV flagged at least one file extracted from inside this sample. Even when the wrapping document carries no AV detection of its own, a hit on the carved artifact is a strong indicator the sample is a delivery vehicle.
Auto_Open macro high OLE_VBA_AUTO

Auto_Open macro
VBA macros detected medium OLE_VBA_MACROS

Document contains VBA macro code

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`macros.bas` `867f33b96943bbf9af8322b042228c20f1c738891f13586281fda186d6903141`	vba-macro	oletools.olevba.extract_macros (decoded VBA source)	2056 bytes
Detection ClamAV: Xls.Trojan.Escape-1 Obfuscation or payload: unlikely

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