Overview

overview

10

Static

static

10

test444.exe

windows7-x64

10

test444.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    test444.exe
  • Size 3.1MB
  • Sample230507-lba4rafh2z
  • SHA256 ff152c211dc8740bc217f8981d316c3a07caff3000aae2fa76547a390ec95520
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
office04quasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • bore.pub:1488

Mutex

  • d3fa07ee-f949-487b-9c90-41e29c055e97

Attributes
  • encryption_key

    750E471A2736E4EC77FD37E3C73FCB548A7C773A

  • 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

  • test444.exe
    .exe 3.1MB

test444.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 ff152c211dc8740bc217f8981d316c3a07caff3000aae2fa76547a390ec95520
  • MD5 SHA1 SHA512 SSDEEP
windowsx86

  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
Major OS version
Entry point
3269630
Magic Number
267
Subsystem
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