Extracted

• • Target

    rufus-4.5.exe

  • Size

    1.4MB

  • MD5

    129e5bbf63d8299d027186eafe92754a

  • SHA1

    c50bd94af6af186edc536ec6ff83bdd233586618

  • SHA256

    c6e6cdba209f899e5087f1a1a4babc759414b4a687b60ba4bce62b6b37e8e82b

  • SHA512

    a87a4b44ec3ce37a0da546a805f688bd3a68b52d662a294b8193717f383938f99fa68e50dddf9f012aad7b51e98fd017f6b757ca15332d79a2bb6b882c379a05

  • SSDEEP

    24576:K9+dyknYGIOeicfIgMFbnMt0t6Hmx5N2MJJMex8R00nea7jNqeveiWRKreZMIlEE:K9+dpYGD6HeMet6HmjZMD6KeChVW5ZDB

  Score

  10^/10

  asyncratdefaultadwarediscoverypersistenceprivilege_escalationransomwareratspywarestealerupx

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

    ratasyncrat

  • Renames multiple (6776) files with added filename extension

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

    ransomware

  • Modifies file permissions

    discovery

  • Reads user/profile data of web browsers

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

    spywarestealer

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx

  • Adds Run key to start application

    persistence

  • Downloads MZ/PE file

  • Drops desktop.ini file(s)

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

  • Installs/modifies Browser Helper Object

    BHOs are DLL modules which act as plugins for Internet Explorer.

    stealeradware

  • Legitimate hosting services abused for malware hosting/C2

  • Drops file in System32 directory

  • 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
  behavioral1