Overview

overview

10

Static

static

10

nbothjkd.exe

windows7-x64

10

nbothjkd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    nbothjkd.exe

  • Size

    288KB

  • Sample

    241130-1fbcmswlfw

  • MD5

    42f1ecb6f9e2f73bb66e84e5f8ca4fb4

  • SHA1

    51aa8b14ec657171aab0dd13fb87c8e915073d08

  • SHA256

    2a700406a42a06541dfee93faa1079b51c7a899e3cffcbc31390473852d7e5cc

  • SHA512

    207162c793e58d702f9474cdfbc4738eaec2e23ad66636a706ad7f8de4f82ae136dc884d5c6f9acb35f3370c8402bd9e3d5572063def33d469b2398e0ac4c398

  • SSDEEP

    6144:l7zO0LSclT6FOwEP5Kq+SMv0VGb7bDcllbkFn:9lJtTF9zVGkllbkZ

Score
10/10
quasarofficediscoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.0.0

Botnet

Office

C2

45.136.51.217:5173

Mutex

fJtDNXkZg2XmnSxFi9

Attributes
  • encryption_key

    7Ds8HmxRNTT7TqM6R6Sm

  • install_name

    csrss.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    NET framework

  • subdirectory

    SubDir

Targets

    • Target

      nbothjkd.exe

    • Size

      288KB

    • MD5

      42f1ecb6f9e2f73bb66e84e5f8ca4fb4

    • SHA1

      51aa8b14ec657171aab0dd13fb87c8e915073d08

    • SHA256

      2a700406a42a06541dfee93faa1079b51c7a899e3cffcbc31390473852d7e5cc

    • SHA512

      207162c793e58d702f9474cdfbc4738eaec2e23ad66636a706ad7f8de4f82ae136dc884d5c6f9acb35f3370c8402bd9e3d5572063def33d469b2398e0ac4c398

    • SSDEEP

      6144:l7zO0LSclT6FOwEP5Kq+SMv0VGb7bDcllbkFn:9lJtTF9zVGkllbkZ

    Score
    10/10
    quasarofficediscoveryspywaretrojan

    • 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