Overview

overview

10

Static

static

10

CollosalLoader.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    CollosalLoader.exe
  • Size 3.4MB
  • Sample241206-1eadysymas
  • SHA256 7d74f4b82a1de0e876f2db74e9c0e306845c43b91282a8131999813b1704e8db
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
clslmw3quasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • CLSLMW3

C2

  • Fluxii-52940.portmap.host:52940

Mutex

  • 94dacbda-c52c-4bca-bb33-6083baee5fc3

Attributes
  • encryption_key

    FB0CEB9B14FB83E904EF6654FB1D7D8D8D43358F

  • install_name

    CollosalLoader.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Win32

  • subdirectory

    SubDir

Signatures

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

    Checks for missing Authenticode signature.

File Explorer

  • CollosalLoader.exe
    .exe 3.4MB

CollosalLoader.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 7d74f4b82a1de0e876f2db74e9c0e306845c43b91282a8131999813b1704e8db
  • 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
3269678
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