Overview

overview

10

Static

static

10

Loader.exe

windows7-x64

10

Loader.exe

windows10-1703-x64

10

Loader.exe

windows10-2004-x64

10

Loader.exe

windows11-21h2-x64

10

Loader.exe

android-10-x64

Loader.exe

android-11-x64

Loader.exe

android-13-x64

Loader.exe

android-9-x86

Loader.exe

macos-10.15-amd64

4

Loader.exe

debian-12-armhf

Loader.exe

debian-12-mipsel

Loader.exe

debian-9-armhf

Loader.exe

debian-9-mips

Loader.exe

debian-9-mipsel

Loader.exe

ubuntu-18.04-amd64

Loader.exe

ubuntu-20.04-amd64

Loader.exe

ubuntu-22.04-amd64

Loader.exe

ubuntu-24.04-amd64

Sharing

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General

  • Target
    Loader.exe
  • Size 3.1MB
  • Sample240805-mte14axfpc
  • SHA256 6c7fd107dce2880c6841677b15f95c1fd2a3ccac9f5be007107075f606f54b34
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
irisloaderquasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • IrisLoader

C2

  • 147.185.221.18:42996

  • 147.185.221.18:1770

Mutex

  • 9ddbf7fe-160a-423f-af8b-9cc2c3be4fa1

Attributes
  • encryption_key

    9E968F05BD874BA1BE086FD1774A027473823F49

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Signatures

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

    Checks for missing Authenticode signature.

File Explorer

  • Loader.exe
    .exe 3.1MB

Loader.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 6c7fd107dce2880c6841677b15f95c1fd2a3ccac9f5be007107075f606f54b34
  • 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
3271166
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