GetTickCount

This is typical timing function which is used to measure time needed to execute some function/instruction set. If the difference is more than fixed threshold, the process exits.

U0125

Detection Rules

rule:
  meta:
    name: check for time delay via GetTickCount
    namespace: anti-analysis/anti-debugging/debugger-detection
    author: michael.hunhoff@fireeye.com
    scope: function
    mbc:
      - Anti-Behavioral Analysis::Debugger Detection::Timing/Delay Check GetTickCount [B0001.032]
    examples:
      - Practical Malware Analysis Lab 16-03.exe_:0x4013d0
  features:
    - and:
      - count(api(kernel32.GetTickCount)): 2 or more

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