Overview

overview

10

Static

static

10

Client-built.exe

windows10-2004-x64

10

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    241207-rf1svszmbp

  • MD5

    8d2777f7a9541759b2d6a4d713a5e0db

  • SHA1

    f99839b640dd713cde9515fe9962bb344ef65f4f

  • SHA256

    175d2c313c08824712c3225985c2c166b93337ccb1cf1a7dffae3b284a7f3579

  • SHA512

    544c55362443bf3f941319f84bae875db3ab9af29f31967a7cf2eb35aefba38e29ea2117c7dd43d7c6828cb0f37adee314aeefb7929e48a555e19138c3b15abf

  • SSDEEP

    49152:PvelL26AaNeWgPhlmVqvMQ7XSKUc1oLoGdATHHB72eh2NT:PvOL26AaNeWgPhlmVqkQ7XSKUc1G

Score
10/10
quasarroardiscoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

roar

C2

fojeweb571-45302.portmap.host:45302

Mutex

703bfb38-0c01-48b6-b84b-a41889e3bcdd

Attributes
  • encryption_key

    B42CE86AEBA4D8818352F4D811EA7BBB472E229A

  • install_name

    windows defender.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    discord

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      8d2777f7a9541759b2d6a4d713a5e0db

    • SHA1

      f99839b640dd713cde9515fe9962bb344ef65f4f

    • SHA256

      175d2c313c08824712c3225985c2c166b93337ccb1cf1a7dffae3b284a7f3579

    • SHA512

      544c55362443bf3f941319f84bae875db3ab9af29f31967a7cf2eb35aefba38e29ea2117c7dd43d7c6828cb0f37adee314aeefb7929e48a555e19138c3b15abf

    • SSDEEP

      49152:PvelL26AaNeWgPhlmVqvMQ7XSKUc1oLoGdATHHB72eh2NT:PvOL26AaNeWgPhlmVqkQ7XSKUc1G

    Score
    10/10
    quasarroardiscoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks