Overview

overview

10

Static

static

10

38632595e5...7d.exe

windows7-x64

10

38632595e5...7d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9a9ad4c7726dc162e42865008d035a67.bin

  • Size

    180KB

  • Sample

    240315-ck1w4aga58

  • MD5

    ab7aca9b5a4631ddf6520499663d316a

  • SHA1

    52272fbf0a6b6dd9e789ef9d67ae140a20b701c2

  • SHA256

    2e98ad011bffb395d3fe21d54a06d2843f264ad313219f0c3607b6cfe414a180

  • SHA512

    0a66149e7a4b9322311bbefa3d1193edd1d4c6d1d879bf1eb8afcca38f4f343244fd2e7d357b4e672f7703defb22666978ef286b92987c92fe3c190b9bb6187c

  • SSDEEP

    3072:eKQgCpEFeQiOfgP8gx4LoRKez3KQRPviOGW4v5YY1oarTNqNClrB31WX5W3BXWn/:sieQiygP8gxpRzaQRPvR4R31nNqNCl1S

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Office04

C2

qutz.duckdns.org:4782

Mutex

QSR_MUTEX_8k92xB7YX3G5daUSZO

Attributes
  • encryption_key

    byj4ViyvvQaDXMdNekxD

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      38632595e5ebb1ec4ed87327df02ffaf844e49559c2e881cb801f6c1e5026b7d.exe

    • Size

      348KB

    • MD5

      9a9ad4c7726dc162e42865008d035a67

    • SHA1

      4e96beb34472edb52f04d7afbd77199799b3a134

    • SHA256

      38632595e5ebb1ec4ed87327df02ffaf844e49559c2e881cb801f6c1e5026b7d

    • SHA512

      6bae0b5d7aa9c748c5fecd2f33443237f49dec10d2d231ec93ca25bd2fdf7737eb0fb5d65d79b4f16ba30e6fff8e4f2d843ed845fa383f5690815b7d36da786e

    • SSDEEP

      6144:7zNHXf500MpquFq1tnNAjbRDOJX+clr249YSkhp40GRzgSOS:fd50Snu54E46S90GRzXOS

    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.

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks