Overview

overview

10

Static

static

10

UD.exe

windows7-x64

10

UD.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    0s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    29-05-2023 18:58

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General

  • Target

    UD.exe

  • Size

    3.1MB

  • MD5

    8eeb2a1b1c1f5abb96801789585eb940

  • SHA1

    4ad1d0f1a048ba9615dccd16fae6526180365499

  • SHA256

    b6d5b869720645aefed2e060c1828fa54bfb4faedbe9bebc5d41928110b2ab2d

  • SHA512

    62f216a6920f393ab9a68a8dc83b8559fe4ef3a770a092ec4f046a189bf57a10cb2a43a8c1299b828ad5cde62f2415e510af47f94b49fa9e0f510b0b0b4bf4a2

  • SSDEEP

    49152:yvFt62XlaSFNWPjljiFa2RoUYIXQRJ6mbR3LoGdPNTHHB72eh2NT:yv362XlaSFNWPjljiFXRoUYIXQRJ6g

Score
10/10
quasarreservicesspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

ReServices

C2

bobbawb1000.duckdns.org:59955

Mutex

a97b7b05-f9a6-4a97-9f99-a2119823cf8f

Attributes
  • encryption_key

    B451C26057A2AEFC83990793720D2316EA48C49A

  • install_name

    renservice.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    renservice

  • subdirectory

    servicerenk

Signatures

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

    trojanspywarequasar
  • Quasar payload 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\UD.exe
    "C:\Users\Admin\AppData\Local\Temp\UD.exe"
    1⤵
      PID:1208

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1208-54-0x0000000000A00000-0x0000000000D24000-memory.dmp
      Filesize

      3.1MB

      Download