Overview

overview

10

Static

static

10

Client.exe

windows7-x64

10

Client.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Client.rar

  • Size

    165KB

  • Sample

    241127-pen2kasqgs

  • MD5

    3519ea7581b844397543278903f0730b

  • SHA1

    13572d061cbe7e29f58ec1b19a93c48452733681

  • SHA256

    88a577b83b5cd63171a294b062b6b0c095a8275a2484f2181cd81538992dc903

  • SHA512

    17f27bfc53c84b6628ce4cfec3d594348d1d9698c6c9acf3971266c1ad58730e9552074c59318a2aae9acb969983d4f082cb0117fc8401f7c463e552c33b59e7

  • SSDEEP

    3072:1Xj4628L/6TGO4E6vz16x74ETeBwyeoifqTgaYKW4Jl4jE+cX:1XnTL/gGO4EopQ0ET0wDoiCTqKW/Q+i

Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Office04

C2

51.79.176.188:4782

Mutex

QSR_MUTEX_VpymbOpr3PCDDO1MrF

Attributes
  • encryption_key

    UHc26cHDYhemjvStOeoP

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Client.exe

    • Size

      348KB

    • MD5

      4ae0072b64d5fd0d3487aa9471170c88

    • SHA1

      bd0e8c22c8bc30d653552d79860948302bf6d964

    • SHA256

      0e9cf144db889d734e8cd7bf4a7fe7fbfce2b0e4a1811e28529b8fef441bfef8

    • SHA512

      222c28a9d4cb828b2cf72a089a75d7250aaf7d6b7bf0243e04e932855e263f0234abd27d09a75562db58bb2008bddca7055336df9ca05dc877736e18c1dab64f

    • SSDEEP

      6144:mrNHXf500MvKRH2aWx3bp91O+mCWYOvNlRkiyZK:wd50gRSj1jEYOvtkiwK

    Score
    10/10
    quasaroffice04discoveryspywaretrojan

    • 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