Extracted

• • Target
    Delta Fix.exe
  • Size 607KB
  • SHA256 70a7eca5a7420206144302b9978619af50335deac9bc44938a848e30ee0433dd
  • MD5 3f582358429001dbba08fbd163e544fc
  • SHA1 f82e1126e3bb848fdbecdb12b8a9e87bbd64a527
  • SHA512 e18a27d032f94daa12c01d6682af58fd64a3c23026e00c9e1f12a56ec7925389e902289b4fa24c0f4f31f12f643b4f30cc52d4514da19a7087adcf11dfedcf58
  • SSDEEP 12288:6pRANQEsKYm8PVle8dNRM+BJbSThDUh5GmV:64NxhOLB9STZG
  • TLSH
    T1CBD4B20CFE81E805CD1E3DB7CFE915000B7165C1AE129696216AAFFD8B563735AE227C
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  sheet_tcwjcmmwqyakvkcollectiondiscoveryexecutionsheetratpersistenceprivilege_escalationspywarestealertrojan

  • 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

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Accesses Microsoft Outlook profiles

    collection

  • Adds Run key to start application

    persistence

  • Looks up external IP address via web service

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

    discovery
  behavioral1behavioral2behavioral3behavioral4