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

    502KB

  • Sample

    250120-kg1e6a1khr

  • MD5

    e2deea190fb3295976a3bf18d070233b

  • SHA1

    e056164cfb9eb114f961f19e7181f60003ae0ce5

  • SHA256

    8996eea27038c155ff56b2e92be7890b9563a4f16f3429eefebca9185f0c96bb

  • SHA512

    ff2df89e00e2ecb2b88bb620885ba08e9aed29721e2d22b5c2c64f9736e097e37045dfcef8a80f1518135c5e62725ec02dcbddd492af2ab5a687980a3e2b4362

  • SSDEEP

    6144:RTEgdc0YvXAGbgiIN2RSBUAb4qqpdNHKX6gYcEbOb899VTUjp9NcF95yEcTR3S:RTEgdfYnbgBO1cYrh3y9SFnyEcdS

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.0

Botnet

Office04

C2

141.11.109.176:1337

Mutex

ca86f6fa-6854-4e21-a291-bafe58087953

Attributes
  • encryption_key

    66AB7C24B21EDAE67341911E0531E758FE651040

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      502KB

    • MD5

      e2deea190fb3295976a3bf18d070233b

    • SHA1

      e056164cfb9eb114f961f19e7181f60003ae0ce5

    • SHA256

      8996eea27038c155ff56b2e92be7890b9563a4f16f3429eefebca9185f0c96bb

    • SHA512

      ff2df89e00e2ecb2b88bb620885ba08e9aed29721e2d22b5c2c64f9736e097e37045dfcef8a80f1518135c5e62725ec02dcbddd492af2ab5a687980a3e2b4362

    • SSDEEP

      6144:RTEgdc0YvXAGbgiIN2RSBUAb4qqpdNHKX6gYcEbOb899VTUjp9NcF95yEcTR3S:RTEgdfYnbgBO1cYrh3y9SFnyEcdS

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • 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