Extracted

Extracted

Extracted

• • Target

    Rust_Kfg (4).rar

  • Size

    218KB

  • MD5

    24e5ebcc022f0735f35737a8dc358b75

  • SHA1

    b820dbecbbcb565365557a9d16aed97622816f8b

  • SHA256

    5792e2d18bf6bb75708a630b4bd2d5bd56992dac49aef6e37ce194d7229346a0

  • SHA512

    8de8b3fa6b7e30e5a38778a9c547109d9562179f9e3b610a25af62d10dba6511fcbc87cc4de963f0a807bef9372f1cc2525071b8203061f3ea8bfa6a4fc572ac

  • SSDEEP

    6144:/a/EIYhHdteaYHJxzEKOKE5myFELElV+bczVnK:/KYBHQJxz9OVsLElV+r

  Score

  10^/10

  44caliberumbralxwormcredential_accessdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationratspywarestealertrojan

  • 44Caliber

    An open source infostealer written in C#.

    stealer44caliber

  • Detect Umbral payload

  • Detect Xworm Payload

  • Umbral

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

    stealerumbral

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Credentials from Password Stores: Credentials from Web Browsers

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Downloads MZ/PE file

  • Drops file in Drivers directory

  • Checks computer location settings

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

  • Drops startup file

  • Event Triggered Execution: Component Object Model Hijacking

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    persistenceprivilege_escalation

  • 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 cryptocurrency files/wallets, possible credential harvesting

    spyware

  • Adds Run key to start application

    persistence

  • Checks installed software on the system

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

    discovery

  • 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.

  behavioral1