Overview

overview

10

Static

static

10

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    file.exe

  • Size

    348KB

  • Sample

    250212-xkm1fsspfl

  • MD5

    43d1f9e4fd0356376bda350486b75335

  • SHA1

    4f07cfcbfd3071d55f9098ba8905f97b2eb23b01

  • SHA256

    539da6b5b3b6974ab6003783ec1bee822e90f4732661818400239ffda7c62f91

  • SHA512

    22d0c8fb67af6360bc44ae740638f120c8eb02df1a831a541c411509b12b2e5af2dfcb8013e06b92540ddaa5e901f92489e504ef98f966a226de18de11addb13

  • SSDEEP

    6144:d2NHXf500MwdHFPmtH42bp5EGISxBDz4myHfi:kd50GHFPHU5ESxBDcmy/i

Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Office04

C2

217.195.197.192:1604

Mutex

iG5Qu7mo7JWZRWS2JY

Attributes
  • encryption_key

    f8ffk4jC3Ygnfr2GgGiB

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      file.exe

    • Size

      348KB

    • MD5

      43d1f9e4fd0356376bda350486b75335

    • SHA1

      4f07cfcbfd3071d55f9098ba8905f97b2eb23b01

    • SHA256

      539da6b5b3b6974ab6003783ec1bee822e90f4732661818400239ffda7c62f91

    • SHA512

      22d0c8fb67af6360bc44ae740638f120c8eb02df1a831a541c411509b12b2e5af2dfcb8013e06b92540ddaa5e901f92489e504ef98f966a226de18de11addb13

    • SSDEEP

      6144:d2NHXf500MwdHFPmtH42bp5EGISxBDz4myHfi:kd50GHFPHU5ESxBDcmy/i

    Score
    10/10
    quasaroffice04discoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Downloads MZ/PE file

    • 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