Overview

overview

10

Static

static

10

Uni.exe

windows10-1703-x64

10

Uni.exe

windows10-2004-x64

10

Uni.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    Uni.exe

  • Size

    409KB

  • Sample

    240530-3vt5eaeh6y

  • MD5

    32efce8aac700ad0537f0834a2724133

  • SHA1

    1a771fb73b59381d965f82a1527a5b6f29e7312a

  • SHA256

    5279df302ea5593455036174afb4b5aa213645e1a39b679fb713e56d6ad6702f

  • SHA512

    5aaa48270830d3180b61bd9b2b5d79221fdb50fe3615afa7cdd56159a811e7cb29cd2078cac365d54259d7dea94aaaa8d6d6bcca8c5aa10c161412528a7ca220

  • SSDEEP

    12288:jpiREGJ1UQ4Csy+jxmkCLDwvZ0u+1TnscC2J:9wpJ78mkCLUvZr+hCQ

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

3.1.5

Botnet

Office04

C2

runderscore00-25501.portmap.host:25501

Mutex

$Sxr-enxCg9Guwcx91RRlfm

Attributes
  • encryption_key

    ch8Yvy5yMUQU2xogQGGb

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Uni.exe

    • Size

      409KB

    • MD5

      32efce8aac700ad0537f0834a2724133

    • SHA1

      1a771fb73b59381d965f82a1527a5b6f29e7312a

    • SHA256

      5279df302ea5593455036174afb4b5aa213645e1a39b679fb713e56d6ad6702f

    • SHA512

      5aaa48270830d3180b61bd9b2b5d79221fdb50fe3615afa7cdd56159a811e7cb29cd2078cac365d54259d7dea94aaaa8d6d6bcca8c5aa10c161412528a7ca220

    • SSDEEP

      12288:jpiREGJ1UQ4Csy+jxmkCLDwvZ0u+1TnscC2J:9wpJ78mkCLUvZr+hCQ

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2behavioral3

MITRE ATT&CK Matrix

Tasks