Extracted

• • Target

    LegacyPhasmo/LegacyPhasmo.exe

  • Size

    495KB

  • MD5

    85946e8adc17bed93bb80005f2caabe7

  • SHA1

    b7941993fc3c58a9a42296b82e43f0988feb2ed9

  • SHA256

    649683f80b00b62ba0979634a6935088637e8b12f91ef8260dfaafa4840d6555

  • SHA512

    331cc3635905ff7673f545c7570cbaae1fa7a7b5637a610d1ce801929d67b527e88cb1e453aa4b1c402ea2565e0e5fa6729d822d38527a6bd8f8e84348c6e51c

  • SSDEEP

    6144:vloZM+rIkd8g+EtXHkv/iD42LM3t74sziKrd4UB8Fb8e1mgi04OA:NoZtL+EP82LM3t74sziKrd4UBsa00

  Score

  10^/10

  umbralstealerexecutionspyware

  • Detect Umbral payload

  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

    stealerumbral

  • Command and Scripting Interpreter: PowerShell

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution

  • Drops file in Drivers directory

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Legitimate hosting services abused for malware hosting/C2

  • Looks up external IP address via web service

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

  behavioral1behavioral2

• • Target

    LegacyPhasmo/start.bat

  • Size

    1.1MB

  • MD5

    7002fdc4d02a4ed4a5a6f56bc40efcef

  • SHA1

    cef5ea6d5507392e4fd5cb9511160f4882b4d8b8

  • SHA256

    6fddd93899ba0f1de262aa86d1e7f4ed3df8b29e9d2b9679d42b5a81addea6f4

  • SHA512

    d5859012071a604563d96c8cffb9a5f12ae5a085b0160d3e90de140bd50c752d97287c1810140d72bf2404880fecd8332a458005e5e8052f5ad74cf11f12a538

  • SSDEEP

    24576:U2G/nvxW3Ww0t6eSgFX3x5aC6FRMzpC6nHZW/n:UbA306e9FTtYeP0P

  Score

  10^/10

  dcratinfostealerrat

  • DcRat

    DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    ratinfostealerdcrat

  • Process spawned unexpected child process

    This typically indicates the parent process was compromised via an exploit or macro.

  • DCRat payload

    Detects payload of DCRat, commonly dropped by NSIS installers.

    rat

  • Checks computer location settings

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

  • Executes dropped EXE

  • Loads dropped DLL

  behavioral3behavioral4