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December 2, 2019 pm
59 字 1 分钟

Malware Classification w/ Graph Hash

relevant methodologies

  • ssdeep: generate fuzzy hash
  • sdhash
  • imphash: MD5 hash based on IAT (pe.get_imphash())
  • impfuzzy: ssdeep hash based on IAT
  • Trend Micro Locality Sensitive Hashing
  • BinDiff

Graph Hash

basic concepts

  • Call Graph Pattern (DFS)
  • Call Graph: {Vertices, Edges}
  • Vertices: functions
  • Edges: {A, B} (func A calls func B)

vertex value

references

  • trendmicro’s blog
  • 2019 hitb’s slides
  • imphash

malware
malware GraphHash
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