Overview

overview

10

Static

static

10

4a04da4d65...f9.exe

windows7-x64

10

4a04da4d65...f9.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    4a04da4d657c3c6bc45ea42cfef67039cd51173159ce7b707467f69146e086f9.exe
  • Size 3.1MB
  • Sample241002-bl8snazcpl
  • SHA256 4a04da4d657c3c6bc45ea42cfef67039cd51173159ce7b707467f69146e086f9
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
office04quasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 39.102.36.209:4782

Mutex

  • 6d2ccfb9-4bf8-4a23-933c-5674d8e6fac2

Attributes
  • encryption_key

    F48794CF898BB4C5B6223D4F472D7C5E4AD2EF9D

  • install_name

    Clienty.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

  • 4a04da4d657c3c6bc45ea42cfef67039cd51173159ce7b707467f69146e086f9.exe
    .exe 3.1MB

4a04da4d657c3c6bc45ea42cfef67039cd51173159ce7b707467f69146e086f9.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 4a04da4d657c3c6bc45ea42cfef67039cd51173159ce7b707467f69146e086f9
  • 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
3269534
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