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

Static analysis result for SHA-256 f4ca039244746f1b…

MALICIOUS

Office (OLE) / .XLS

287.5 KB Created: 2020-10-27 00:59:19
MD5: a59e8384ba0f8ccd98eeb9ba01efa548 SHA-1: 464a3cb32ce464beb6c4350c07a6a5788af1302a SHA-256: f4ca039244746f1bd66d245c7e8d3f29abe101179636d2f09594fe51e2d37f83
200 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1105 Ingress Tool Transfer

The sample contains a PowerShell command embedded in the document body. This command is designed to download a file from the URL http://209.141.35.239/33/32065118.jpg and save it as C:\Users\Public\Music\fmhgoehkb.exe, then execute it. This indicates a downloader or droppper functionality.

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://209.141.35.239/33/32065118.jpg

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
macros.bas
e6b5fe3acadeb4704709a00648da8f5ee50a71ee5c9a839462e242f4ebdd48c7		 vba-macro oletools.olevba.extract_macros (decoded VBA source) 1310 bytes

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