Overview

overview

10

Static

static

3

PO.exe

windows10-2004-x64

10

PO.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    ac0648f05cda070f1b2524571251a31432e1841cb714b979600e0259d8372623
  • Size 3.4MB
  • Sample261028-d27lmsw16k
  • SHA256 ac0648f05cda070f1b2524571251a31432e1841cb714b979600e0259d8372623
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasarnewdiscoveryexecutionpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • New

C2

  • newhost.dns.army:2027

Mutex

  • c1407Qq42e-4199-420b-b7e3-f2181ktEdZ44b38970

Attributes
  • encryption_key

    9AE9A56EA56429B2803AB077CB5D2AE3FDEA1BD6

  • install_name

    Edge.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Microsoft Edge

  • subdirectory

    SubDir

Targets

    • Target
      PO.exe
    • Size 5.4MB
    • SHA256 4d6d6cdbe0c022420d4e51bb3967066e7a9f6d6bd534d8427bca23f1cd34213d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    newdiscoveryexecutionquasarpersistencespywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks