Overview

overview

10

Static

static

10

Client-built.exe

windows7-x64

10

Client-built.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    250106-arhyrazncx

  • MD5

    88213eb46504fd2a6e3977e73bc0dd2b

  • SHA1

    2765643bdb8f2968d116d5b400dfaecc9d7597f7

  • SHA256

    e832cc0da0e1298acb1088ba43c06897b58f8b3f6bbc0be18ec7eac3313fc7ba

  • SHA512

    572b8d5fac6847ef91583d808338c852ebc49be41c8fd9c46f356a0f45fdcfa9d57eec642a22b1dadb5f53278f06763f424d361a90012bf4d4ecbca2fa366674

  • SSDEEP

    49152:ivFt62XlaSFNWPjljiFa2RoUYIJoRJ6vbR3LoGd5THHB72eh2NT:iv362XlaSFNWPjljiFXRoUYIJoRJ6B

Score
10/10
quasarjjsploitspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

jjsploit

C2

188.64.33.70:4782

Mutex

37345452-b4a7-4ed0-aaed-6b1e75131c4b

Attributes
  • encryption_key

    DD3FB2AC53353CAF73D31F6A4C82182824F3697B

  • install_name

    system.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    System Updater

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      88213eb46504fd2a6e3977e73bc0dd2b

    • SHA1

      2765643bdb8f2968d116d5b400dfaecc9d7597f7

    • SHA256

      e832cc0da0e1298acb1088ba43c06897b58f8b3f6bbc0be18ec7eac3313fc7ba

    • SHA512

      572b8d5fac6847ef91583d808338c852ebc49be41c8fd9c46f356a0f45fdcfa9d57eec642a22b1dadb5f53278f06763f424d361a90012bf4d4ecbca2fa366674

    • SSDEEP

      49152:ivFt62XlaSFNWPjljiFa2RoUYIJoRJ6vbR3LoGd5THHB72eh2NT:iv362XlaSFNWPjljiFXRoUYIJoRJ6B

    Score
    10/10
    quasarjjsploitspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks