General

  • Target
    ImageLoggerBuilder.exe
  • Size 3.1MB
  • Sample241017-tjbdgstcpc
  • SHA256 e15a03db8ad4475fcc712d10500810aca8f925512b39c5bad6f1c1a20c6f785d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Office04

C2
  • Aynamit-58285.portmap.io:58285

Mutex
  • 7d6c4039-1882-4ac3-8711-9edc060091eb

Attributes
  • encryption_key

    B414A2AEA68C8F212513170411C6C2ACB8A1A963

  • 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

  • ImageLoggerBuilder.exe
    .exe 3.1MB

ImageLoggerBuilder.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 e15a03db8ad4475fcc712d10500810aca8f925512b39c5bad6f1c1a20c6f785d
  • MD5 SHA1 SHA512 SSDEEP
  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
3269646
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