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

Static analysis result for SHA-256 2936956a80e4f240…

MALICIOUS

Office (OLE) / .DOT

504.0 KB Created: 2008-12-17 00:13:00 Authoring application: Microsoft Word 8.0
MD5: edf2c2043893f2f6f922d9cf24c0cae7 SHA-1: 0d4604c7b1a396977c2dd636b1212adf63c22900 SHA-256: 2936956a80e4f240c16394569520154add26f3576fbba90511b0d00f91bc473c
140 Risk Score

Malware Insights

MITRE ATT&CK
T1059.005 Visual Basic T1059.001 PowerShell

The file is a Word template containing VBA macros. Heuristics indicate the presence of ShellExecute API calls and Shell() function calls within the VBA code. These functions are commonly used to execute arbitrary commands, suggesting the macro is designed to download and execute a second-stage payload. The specific commands or URLs are not directly visible in the provided evidence, but the intent is clear.

Heuristics 4

  • Shell() call in VBA critical OLE_VBA_SHELL
    Shell() call in VBA
  • Reference to ShellExecute API high SC_STR_SHELLEXEC
    Reference to ShellExecute API
  • VBA macros detected medium OLE_VBA_MACROS
    Document contains VBA macro code
  • Suspicious extracted artifact medium EXTRACTED_FILE_STATIC_TRIAGE
    One or more files extracted from inside this sample matched static suspicious-content checks such as script obfuscation, encoded payload blobs, packed data, or execution/download terms.

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
macros.bas
2e610d6a741eb289634ede16207588c851093938591121d0ba5db2d04a0b8ab6
vba-macro oletools.olevba.extract_macros (decoded VBA source) 390523 bytes
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved artifact contains 5 shell/COM execution token(s).