Overview

overview

10

Static

static

10

built.exe

windows7-x64

10

built.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    built.exe

  • Size

    348KB

  • Sample

    241214-zbheqatkgz

  • MD5

    fb1057eee229c44ceea060397b9f8ff1

  • SHA1

    0528f64effa73492a54a97535ee1a4e65d0ad023

  • SHA256

    97a83514d72fdb32ff49a7c8526c4a180a5affefc1af9f2abd9c799aa3ac0548

  • SHA512

    899c3e467379c04e32e4ca9868640c3e4a282c40780ebb5be63677d4c2155e5970e37f6e490e45796b7964a8736d24aa50936861236b29e7dfc71b9cc43dd892

  • SSDEEP

    6144:1mSiPqU23zkkEUcadASlBx+bS7VqlvfbbOA30DbJi:coU2fIS11EtbOu0DbJi

Score
10/10
quasartestdiscoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Test

C2

100.115.92.196:8080

100.115.92.196:22

100.115.92.196:3389
Mutex

QSR_MUTEX_B6Q8duJmC3tqQvImXE

Attributes
  • encryption_key

    Fv3xsfvJChgh6yTF3T1x

  • install_name

    win.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Windows Runtime

  • subdirectory

    SubDir

Targets

    • Target

      built.exe

    • Size

      348KB

    • MD5

      fb1057eee229c44ceea060397b9f8ff1

    • SHA1

      0528f64effa73492a54a97535ee1a4e65d0ad023

    • SHA256

      97a83514d72fdb32ff49a7c8526c4a180a5affefc1af9f2abd9c799aa3ac0548

    • SHA512

      899c3e467379c04e32e4ca9868640c3e4a282c40780ebb5be63677d4c2155e5970e37f6e490e45796b7964a8736d24aa50936861236b29e7dfc71b9cc43dd892

    • SSDEEP

      6144:1mSiPqU23zkkEUcadASlBx+bS7VqlvfbbOA30DbJi:coU2fIS11EtbOu0DbJi

    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

    • 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