Overview

overview

10

Static

static

3

New Purcha...__.exe

windows7-x64

3

New Purcha...__.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    035f44415228a4f73d1aab1a7f3ff75b8138f2b093586b49cf4faef32587863b.rar
  • Size 394KB
  • Sample241119-chqcksynew
  • SHA256 035f44415228a4f73d1aab1a7f3ff75b8138f2b093586b49cf4faef32587863b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasarchimdiscoveryspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Chim

C2

  • aboushagor.ydns.eu:6542

Mutex

  • 0b30f45d-3c54-4926-a32f-8a1dc077eb21

Attributes
  • encryption_key

    799E5C34BA6EC18D72E269D0C5CF1A5AC1AD9277

  • install_name

    windows update.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    svchost

  • subdirectory

    SubDir

Targets

    • Target
      New Purchase Order-0304243220- SMART SOURCING INC.pdf____________________________________________________.exe
    • Size 1.4MB
    • SHA256 ffa58ebc168e4a19c311097b97645a5d8801db2326f4e8784b634c3e2e2de991
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    discoveryquasarchimspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Drops startup file

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks