Extracted

• • Target
    Client.exe
  • Size 258KB
  • SHA256 74373164daf58d5d2bd396134685f2eca157ff6843a2a1d1f30406546373343b
  • MD5 55190eb55c2f2b2c328f917c3638b0a9
  • SHA1 26a7ce1e0e4366887584ca519c9f2871730bbd8e
  • SHA512 27514a18fb3067f10213c90664a1217a45527b44b00f8f4dfba7841902078c7d4006f4687a3bd37b118edcc87c9fa4680525af68ac006f010841c7143801ce6d
  • SSDEEP 3072:Hs/3rYY2quvOcpMM+VqqDjIjBbZhaHxtxr7R7Ke+iWXs0Du59eu3U0Xbf7aGEaz:MfrczGCBbZhaRrL+iWXzm19bT7
  • TLSH
    T15E44930CFE91E845CF1E3D77CBE614108B7120C22F21925A36596FFE87553BA69A21BC
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  discoveryexecutionsheetratpersistencetrojan

  • Detects Sheetrat obfuscated V1.8 and higher

    Sheetrat aka NonEuclid RAT is a trojan written in C#.

  • Detects Sheetrat obfuscated version

  • Family: Sheetrat, NonEuclid rat

    Sheetrat aka NonEuclid RAT is a trojan written in C#.

    trojansheetrat

  • Modifies WinLogon for persistence

    persistence

  • Executes dropped EXE

  • Adds Run key to start application

    persistence

  • Contacts third-party web service commonly abused for C2

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

    discovery
  behavioral1behavioral2