Overview

overview

10

Static

static

10

Client-built.exe

windows10-1703-x64

10

Resubmissions

06/10/2023, 16:52

231006-vdsk9agf5910

06/10/2023, 16:48

231006-va77jagf4910

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General

  • Target
    Client-built.exe
  • Size 3.1MB
  • Sample231006-va77jagf49
  • SHA256 0bde72f7fac05fa3604180b474d3690c73e792274f9c56d967e47345eef17c3b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
office04quasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 37.216.22.195:8888

Mutex

  • 331c4a74-ae06-4cbd-b2f0-d55ca25c7830

Attributes
  • encryption_key

    E25714CA4A028950408436B93E869C1C1E0812ED

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Signatures

  • Quasar family
    quasar
  • Quasar payload 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • Client-built.exe
    .exe 3.1MB

Client-built.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 0bde72f7fac05fa3604180b474d3690c73e792274f9c56d967e47345eef17c3b
  • MD5 SHA1 SHA512 SSDEEP
windows:4windowsx86

  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
3269614
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