General

  • Target
    Client-built.exe
  • Size 3.4MB
  • Sample240705-k34ppswall
  • SHA256 a06bec7a930b6c0ea6ec38828d61015aaf3216fe06dfd61fd4605006fa7cb9bf
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Office04

C2
  • five-sequences.gl.at.ply.gg:47561

Mutex
  • 52538090-621d-4a1c-a61f-f49482c94fb1

Attributes
  • encryption_key

    7B4436DBF50D42B9F94267172ADD0B3430D55E7D

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Signatures

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

    Checks for missing Authenticode signature.

File Explorer

  • Client-built.exe
    .exe 3.4MB

Client-built.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 a06bec7a930b6c0ea6ec38828d61015aaf3216fe06dfd61fd4605006fa7cb9bf
  • MD5 SHA1 SHA512 SSDEEP
  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
3269694
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