Overview

overview

10

Static

static

10

B.exe

windows7-x64

10

B.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    B.exe

  • Size

    348KB

  • Sample

    241212-vm58psspfr

  • MD5

    a7062afc04eb9faba65626cc931c8a02

  • SHA1

    6e9e65253cb693a786b43ae863c8294e09af189b

  • SHA256

    04819d6129cf70696bb6c402127ea66208dbf2d6996ab9faca205b0ecfe33ca7

  • SHA512

    17135b9f02f8cc5fe281c77ed618461cce97acf9aa6aa9741ed0e9bee61e01343830d86c498892855e7000c93d1997a8ebc3f62cbb655ba79e672344587b5b36

  • SSDEEP

    6144:wmqQ4i1FFiEKkWAOrEdbJpjYYTLQn6LK2EM8O:Pplikm+UYPQn6LKnM8O

Score
10/10
quasartestdiscoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Test

C2

4.tcp.eu.ngrok.io:8080

4.tcp.eu.ngrok.io:16210
Mutex

QSR_MUTEX_Nf297179RoX9PEGnGN

Attributes
  • encryption_key

    6GgXmwACZXvigXZxSjrr

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      B.exe

    • Size

      348KB

    • MD5

      a7062afc04eb9faba65626cc931c8a02

    • SHA1

      6e9e65253cb693a786b43ae863c8294e09af189b

    • SHA256

      04819d6129cf70696bb6c402127ea66208dbf2d6996ab9faca205b0ecfe33ca7

    • SHA512

      17135b9f02f8cc5fe281c77ed618461cce97acf9aa6aa9741ed0e9bee61e01343830d86c498892855e7000c93d1997a8ebc3f62cbb655ba79e672344587b5b36

    • SSDEEP

      6144:wmqQ4i1FFiEKkWAOrEdbJpjYYTLQn6LK2EM8O:Pplikm+UYPQn6LKnM8O

    Score
    10/10
    quasartestdiscoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

MITRE ATT&CK Enterprise v15

Tasks