Overview

overview

10

Static

static

10

chromeupdate.exe

windows10-2004-x64

10

chromeupdate.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    chromeupdate.exe
  • Size 3.1MB
  • Sample260413-q146caft3q
  • SHA256 48bdc416972f87fb1f17c9a088696c695af06e183636f4bfe949c01400cc1bd9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
dispercentern.us.orgtrojanspywarequasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • dispercentern.us.org

C2

  • dispercentern.us.org:80

  • dispercentern.us.org:8080

  • dispercentern.us.org:443

  • dispercentern.us.org:8443

Mutex

  • dc84e7d7-1880-44d7-b9b1-977a69077998

Attributes
  • encryption_key

    576D1496F563366ADEBFC3046D6584BB4AD91241

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    10

  • startup_key

    https://dispercentern.us.org

  • subdirectory

    SubDir

Signatures

  • Family: Quasar RAT

    Quasar is an open source Remote Access Tool.

    trojanspywarequasar
  • Quasar payload 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • chromeupdate.exe
    .exe 3.1MB

chromeupdate.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 48bdc416972f87fb1f17c9a088696c695af06e183636f4bfe949c01400cc1bd9
  • MD5 SHA1 SHA512 SSDEEP TLSH
windows:4windowsx86arch:x86

  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
3269886
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE
PDB paths