Extracted

• • Target

    rh111.exe

  • Size

    1.9MB

  • MD5

    1b87684768db892932be3f0661c54251

  • SHA1

    e5acdb93f6eb75656c9a8242e21b01bf978dc7cf

  • SHA256

    65fcd66d75c64db0f8b7819431d77f83a421e9fd210ff6bdf74c47e7a4c39636

  • SHA512

    0fc3cc6ed99e45a3d1ca7cd2dd4d7bfc2f5f11ee7cf0e3d58bfbb4db26f16599cae45b96fc032cd6a050c1ea70bfd02291537088168dd149eee85b38d2527a82

  • SSDEEP

    24576:jx4Ul0rrIOGz9I6U7AeyGvHynlLghECQl4L529dktxtPCv1ri+J/ac//zWOYopmB:mUl0/2kHW8ECQl4wi+snopp2vQ

  Score

  10^/10

  ammyyadminflawedammyyrhadamanthyssmokeloaderbackdoorcollectionratstealertrojandcratphobosbootkitevasioninfostealerpersistenceransomwarespyware

  • Ammyy Admin

    Remote admin tool with various capabilities.

    ratammyyadmin

  • AmmyyAdmin payload

  • DcRat

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

    ratinfostealerdcrat

  • Detect rhadamanthys stealer shellcode

  • FlawedAmmyy RAT

    Remote-access trojan based on leaked code for the Ammyy remote admin software.

    trojanflawedammyy

  • Phobos

    Phobos ransomware appeared at the beginning of 2019.

    ransomwarephobos

  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    stealerrhadamanthys

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomware

  • Modifies boot configuration data using bcdedit

    ransomwareevasion

  • Renames multiple (303) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware

  • Deletes backup catalog

    Uses wbadmin.exe to inhibit system recovery.

    ransomware

  • Downloads MZ/PE file

  • Modifies Windows Firewall

    evasion

  • Checks computer location settings

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

  • Deletes itself

  • Drops startup file

  • 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

  • Drops desktop.ini file(s)

  • Looks up external IP address via web service

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

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence

  • Suspicious use of SetThreadContext

  behavioral1behavioral2