General

  • Target

    robloxlist.exe

  • Size

    348KB

  • Sample

    250104-bmrwjatkat

  • MD5

    cc0ce734de3f88924449b16df0c92911

  • SHA1

    af48aa8c33b0d8f0757f9abe8938aa66dfa9a588

  • SHA256

    da59a47ae6bde91de01f45a7c3ba4217bd91b4cb0087d58ed4e10eea50866e49

  • SHA512

    c92a607b979a3013426ef181daced2792b451180d196078342dd64dcc6496cc98c824a67b60a7073f527ac905e12d62d61651b576e26a1921e60869c85bcd6b0

  • SSDEEP

    6144:8uwb/c2L0t5kiOW9ubBcz7b3Ga66b2SO:7H2L5ly6czv3GalbJO

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Clint

C2

192.168.178.29:4780

192.168.178.29:4782

Mutex

QSR_MUTEX_02VEKG7zCDubNpN0wF

Attributes
  • encryption_key

    SPXni05TVd0oAIJtmwYk

  • install_name

    robloxfisch.exe

  • log_directory

    Log

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      robloxlist.exe

    • Size

      348KB

    • MD5

      cc0ce734de3f88924449b16df0c92911

    • SHA1

      af48aa8c33b0d8f0757f9abe8938aa66dfa9a588

    • SHA256

      da59a47ae6bde91de01f45a7c3ba4217bd91b4cb0087d58ed4e10eea50866e49

    • SHA512

      c92a607b979a3013426ef181daced2792b451180d196078342dd64dcc6496cc98c824a67b60a7073f527ac905e12d62d61651b576e26a1921e60869c85bcd6b0

    • SSDEEP

      6144:8uwb/c2L0t5kiOW9ubBcz7b3Ga66b2SO:7H2L5ly6czv3GalbJO

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • 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.

MITRE ATT&CK Enterprise v15

Tasks