Overview

overview

10

Static

static

10

Fix.exe

windows7-x64

10

Fix.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    Fix.exe
  • Size 3.1MB
  • Sample240328-wpq28sdd97
  • SHA256 fc49b4827d7ad34dece937cd01a3ad2efb1d963f516b6e87d2f4ffdf1b095894
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
office04quasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 140.238.91.110:42425

Mutex

  • 276d9dc6-b19c-4958-8ac3-89586bd3b515

Attributes
  • encryption_key

    ABCF70C37D1A79A01712038122D1532DF20DF72A

  • install_name

    Client.exe

  • log_directory

    Error Logs

  • reconnect_delay

    3000

  • startup_key

    WOS64

  • subdirectory

    Windows

Signatures

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

    Checks for missing Authenticode signature.

File Explorer

  • Fix.exe
    .exe 3.1MB

Fix.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 fc49b4827d7ad34dece937cd01a3ad2efb1d963f516b6e87d2f4ffdf1b095894
  • 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
3269598
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