General

  • Target

    33c50b2ae8165306ced86dd1dc8e97aef377d1cb4b1297dec91940489a580d6d

  • Size

    295KB

  • Sample

    220620-alh2kaghbp

  • MD5

    e8a1026d6d025f281c596870fc1185ad

  • SHA1

    28e9f6bd76e161dab22829b3bff2af740de05ab1

  • SHA256

    33c50b2ae8165306ced86dd1dc8e97aef377d1cb4b1297dec91940489a580d6d

  • SHA512

    54ddb682f7b36aa6a514e391d296771a8c5f235e4de680d1a84961fe12b46ebd3bb83a9f775fcfe031db305d332b6db4669b12d55e284d178eb0d9bd859fca73

Malware Config

Extracted

Family

quasar

Version

1.4.0.0

Botnet

CEO

C2

198.46.235.194:1417

Mutex

Hzd5ohpHyz0j9jlmB2

Attributes
  • encryption_key

    jKwpd9T86gptPthTAlIq

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      33c50b2ae8165306ced86dd1dc8e97aef377d1cb4b1297dec91940489a580d6d

    • Size

      295KB

    • MD5

      e8a1026d6d025f281c596870fc1185ad

    • SHA1

      28e9f6bd76e161dab22829b3bff2af740de05ab1

    • SHA256

      33c50b2ae8165306ced86dd1dc8e97aef377d1cb4b1297dec91940489a580d6d

    • SHA512

      54ddb682f7b36aa6a514e391d296771a8c5f235e4de680d1a84961fe12b46ebd3bb83a9f775fcfe031db305d332b6db4669b12d55e284d178eb0d9bd859fca73

    • Quasar Payload

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • RevengeRAT

      Remote-access trojan with a wide range of capabilities.

    • suricata: ET MALWARE Common RAT Connectivity Check Observed

      suricata: ET MALWARE Common RAT Connectivity Check Observed

    • Drops startup file

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Tasks