Extracted

• • Target
    lastlast.exe
  • Size 184KB
  • SHA256 159d1e80431c5db87ac0d4dc078eb9bf239af302ef9172f08854277243aaea84
  • MD5 1e88dbe7911701ae035860db5f47c5d3
  • SHA1 a000bd7a1acb3b1db4dfae5fb17e15e2e96513de
  • SHA512 b20af88987870e2695245703b789507c9f63643d656bb5342e538355bb85016d4f2f64e25fb2249a300d2e2a71857c74b1a665a9e897ed9179f8addd91b526c4
  • SSDEEP 3072:Y+fkijBpKutMys3UwN6iK/xx/6j7SaxkQg2T4gv8yBcwDs/VY0XmN03AkzQNOb1G:FKuyw54mU4gvR9kVY/WTM8b0
  • TLSH
    T14004E0C4F3AD5E54D5AF96F98953630A973481134506CB4B1ECA50F736033C68E4BEEA
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  123collectiondiscoveryexecutiondracula_stealersheetratpersistenceprivilege_escalationspywarestealertrojan

  • Detects Dracula aka Samurai Stealer payload

  • Detects Sheetrat Payload

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

  • Family: Dracula, Samurai

    Dracula aka Samurai is a stealer written in C#.

    stealerdracula_stealer

  • 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

  • Checks installed software on the system

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery

  • Looks up external IP address via web service

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

    discovery
  behavioral1behavioral2