EchoTrail

calc.exe

by Microsoft
Operating System

Sources: 300M+ executions observed in the wild.

Summary

Windows Calculator (legacy) - pre-UWP calculator application in older Windows versions.

calc.exe is the 665th most commonly executed Windows program in EchoTrail's dataset, observed 6,237 times across enterprise environments. It typically runs from C:\Windows\System32 and it is most often launched by explorer.exe.

Get this in your tools

The same record for calc.exe, by REST or as an MCP tool. Free key, no card.

Get a free key
curl -H "Authorization: Bearer $ECHOTRAIL_KEY" \
  https://api.echotrail.io/v1/process/calc.exe

Free returns the summary. Team returns the full record you see on this page. Endpoint docs

665th
most commonly executed Windows program
6,237
observed endpoint executions

Behavior

Top Paths

  • C:\Windows\System3286.04%
  • C:\Windows\SysWOW6413.96%

Top Hashes (SHA256)

  • 9bc9cba71d8c9948056e8198c486931ef547a7efa9b1362511f00e81878d605650.29%
  • 0a6e788fdbcbf925112f9cf57124f68ccaa30f3ac1f10904ce46ffe54e930f119.03%
  • 58189cbd4e6dc0c7d8e66b6a6f75652fc9f4afc7ce0eba7d67d8c3feb0d5381f6.45%
  • c27fa17c7e6cf32925d3ebdf093d2be6087335a524702d2859ee875aaf9b2a446.14%
  • 5543a258a819524b477dac619efa82b7f42822e3f446c9709fadc25fdff942266.01%
  • c0f9cc1663b74a106c5c3356988ffa42d64f9c941ef9cb46aabf16ce8a213baf5.43%
  • 284674a806bcbe692c76761baaf21327638de0c7135bfb06953648be7d661fbd5.18%
  • c6a91cba00bf87cdb064c49adaac82255cbec6fdd48fd21f9b3b96abf019916b5.1%
  • ed369187681a62247e38d930320f1cd771756d0b7b67072d8ec655ef99e14aeb2.14%
  • a103a57d50b32469c5811e2808f021adf9d9220093b540b8a9c83b5c821d370e1.27%

Process Ancestry

Top Grandparents

Top Parents

Ask Rocky about calc.exe

Rocky is the free chat demo. It answers from this same dataset, no account needed.

This page is the Team-tier API record for calc.exe. The free tier returns the summary, 500 lookups a month. Or ask Rocky.