Overview

overview

10

Static

static

10

611f6deadd...c7.exe

windows7-x64

10

611f6deadd...c7.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    611f6deadda658b042a6636e5e69c381fa65ed5cab95d2e8f5e43c285ed3cfc7
  • Size 3.1MB
  • Sample241216-2xp3sstlfn
  • SHA256 611f6deadda658b042a6636e5e69c381fa65ed5cab95d2e8f5e43c285ed3cfc7
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
office04quasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 98.51.190.130:20

Mutex

  • 11bbf22e-826e-486b-b024-adbd86228a9e

Attributes
  • encryption_key

    7A589EDBC6A581E125BF830EF0D05FC74BB75E30

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    ctfmon

  • subdirectory

    SubDir

Signatures

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

    Checks for missing Authenticode signature.

File Explorer

  • 611f6deadda658b042a6636e5e69c381fa65ed5cab95d2e8f5e43c285ed3cfc7
    .exe 3.1MB

611f6deadda658b042a6636e5e69c381fa65ed5cab95d2e8f5e43c285ed3cfc7

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 611f6deadda658b042a6636e5e69c381fa65ed5cab95d2e8f5e43c285ed3cfc7
  • 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
3269550
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