Overview

overview

10

Static

static

10

Client.exe

windows7-x64

10

Client.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    Client.exe
  • Size 3.2MB
  • Sample240120-xlnndafcb5
  • SHA256 c26c0c278655f9edd48624a9181f44b070dfd0e3331e910a76466f1373648e81
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
office04quasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 247.45.183.207:4782

Mutex

  • e18fc961-9411-45f1-a9d4-bd71bfe35096

Attributes
  • encryption_key

    4038901489FB4E8014A0DA74DC0CBFBD4D0D61E8

  • install_name

    fnspoofer.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    1 1 1 1 1

  • subdirectory

    SubDir

Signatures

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

    Checks for missing Authenticode signature.

File Explorer

  • Client.exe
    .exe 3.2MB

Client.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 c26c0c278655f9edd48624a9181f44b070dfd0e3331e910a76466f1373648e81
  • MD5 SHA1 SHA512 SSDEEP
windows:4windowsx86arch:x86

  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
3269630
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