Extracted

• • Target
    TEST.exe
  • Size 556KB
  • SHA256 c6694942b4718c8aeaae132052135fb2f687238791d269f0680e40d9b8d371d3
  • MD5 f213832437569ee97b1cd2a104360be2
  • SHA1 1684e1646917f06f46d7fbbd7964890c2d9dac62
  • SHA512 53df84b94cf0528f5d31c4b76011ea0d4c6dd52861085fe364505305e6be63351a988977a6c0e23d2198a574d715ea4231e6946a6c9b2d40256f3f5d627dce21
  • SSDEEP 12288:/VVt0U1Fxf0PVle8Wn7MUO/acL6JoWjJ:/VVtzJMUO/acLCj
  • TLSH
    T12AC4A30CFE91F806DD1A3EB3CFE914045B7121C1AE2292562159AFFD876A37258E367C
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  sheet_nbszmiyxtaxdiscoveryexecutionsheetratpersistenceprivilege_escalationtrojan

  • 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

  • Event Triggered Execution: AppInit DLLs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    persistenceprivilege_escalation

  • Loads dropped DLL

  • 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