Overview

overview

10

Static

static

10

03735699.exe

windows7-x64

10

03735699.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    03735699.exe

  • Size

    2.8MB

  • Sample

    230609-hyya1sbc92

  • MD5

    ae2bc99fa3d39c5ce41fc2f5daf84492

  • SHA1

    a2ded46cf05a9b990b18e041a2ec38b1b99a8718

  • SHA256

    cfba9dab9282455d194d30dad7eac6cfc5c8e5d6caf94d631ed2b01a86e3a97f

  • SHA512

    9616fd2a628a73bed15afc97814f4a12a3498be3d2f97a5e14a5f89160e9d5e7aae98d1314d7e2ece85ee7947ea749b3f2bfb0083bbf769f2c94a74a25401628

  • SSDEEP

    49152:V0quZIhnwj8O/1ERxfzWOe4ZS7jVNtYNXUfRza32ehyfTlm:V0fZIhnwj88+RxfzWOe4ZS7jVNtK

Score
10/10
quasarfsocietyspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.0

Botnet

Fsociety

C2

fsociety-router.asuscomm.com:13370

Mutex

4abe4f84-d0fa-4832-b705-2ccf4ff28cfe

Attributes
  • encryption_key

    708FB54995DD321787A3B701157DF38D224E8701

  • install_name

    GzrClient.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    QZR Startup

  • subdirectory

    GZR

Targets

    • Target

      03735699.exe

    • Size

      2.8MB

    • MD5

      ae2bc99fa3d39c5ce41fc2f5daf84492

    • SHA1

      a2ded46cf05a9b990b18e041a2ec38b1b99a8718

    • SHA256

      cfba9dab9282455d194d30dad7eac6cfc5c8e5d6caf94d631ed2b01a86e3a97f

    • SHA512

      9616fd2a628a73bed15afc97814f4a12a3498be3d2f97a5e14a5f89160e9d5e7aae98d1314d7e2ece85ee7947ea749b3f2bfb0083bbf769f2c94a74a25401628

    • SSDEEP

      49152:V0quZIhnwj8O/1ERxfzWOe4ZS7jVNtYNXUfRza32ehyfTlm:V0fZIhnwj88+RxfzWOe4ZS7jVNtK

    Score
    10/10
    quasarfsocietyspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks