General

  • Target

    498e747d8ede20e1c210c593f63368030de0d2373112eed9b2458b3464b492f8N.exe

  • Size

    2.0MB

  • Sample

    250208-kcb7rsvlez

  • MD5

    03c24f2698240bf0852e9a07ba942910

  • SHA1

    98161e3ddb04eafdb870a507e2734338e886ae57

  • SHA256

    498e747d8ede20e1c210c593f63368030de0d2373112eed9b2458b3464b492f8

  • SHA512

    672137b1e0bf033d0b1bc51304ed060d635754282f5d186fc9194b92e221489a315f1607defb61c0dbb00a0a335278e8c1c1ce84acfd481c5a71b0c8867663fb

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYn:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yl

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

EbayProfiles

C2

5.8.88.191:443

sockartek.icu:443

Mutex

QSR_MUTEX_0kBRNrRz5TDLEQouI0

Attributes
  • encryption_key

    MWhG6wsClMX8aJM2CVXT

  • install_name

    winsock.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    win defender run

  • subdirectory

    SubDir

Extracted

Family

azorult

C2

http://0x21.in:8000/_az/

Targets

    • Target

      498e747d8ede20e1c210c593f63368030de0d2373112eed9b2458b3464b492f8N.exe

    • Size

      2.0MB

    • MD5

      03c24f2698240bf0852e9a07ba942910

    • SHA1

      98161e3ddb04eafdb870a507e2734338e886ae57

    • SHA256

      498e747d8ede20e1c210c593f63368030de0d2373112eed9b2458b3464b492f8

    • SHA512

      672137b1e0bf033d0b1bc51304ed060d635754282f5d186fc9194b92e221489a315f1607defb61c0dbb00a0a335278e8c1c1ce84acfd481c5a71b0c8867663fb

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYn:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yl

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Azorult family

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks