Malicious Office (OLE) / .XLS — malware analysis report

Static analysis result for SHA-256 7937e499e1d7ddb1…

MALICIOUS

Office (OLE) / .XLS

203.5 KB Created: 2020-11-26 22:26:29
MD5: 9e7c47bf75405a4007da5989a93e14ae SHA-1: 6f52910e199f61d3c4a6d165266322aa7e40beea SHA-256: 7937e499e1d7ddb1cf32b451e5745a70a1878fa658958cd64b1ff46142608bba
200 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious File

The sample contains VBA macros and a PowerShell command embedded within the document body. The PowerShell command is designed to download an executable from 'sparepartiran.com' and then execute it. This indicates a downloader or droppper functionality, aiming to fetch and run a second-stage payload.

Heuristics 6

  • ClamAV: Xls.Malware.Sagent-10035294-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Malware.Sagent-10035294-0
  • Reference to PowerShell high SC_STR_POWERSHELL
    Reference to PowerShell
  • CreateObject call high OLE_VBA_CREATEOBJ
    CreateObject call
  • Visible LOLBin command execution instruction high SE_LOLBIN_RUN_COMMAND
    Document contains instructions or visible command text involving Windows script/execution tools such as PowerShell, mshta, cmd, rundll32, or regsvr32
  • VBA macros detected medium OLE_VBA_MACROS
    Document contains VBA macro code
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://sparepartiran.com/js/2Q/0mrxdv.exe

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
macros.bas
240e32566524d9605ef198a3236807b60f9c352f4935b5a92d1add538ce0264c
vba-macro oletools.olevba.extract_macros (decoded VBA source) 1700 bytes