Overview

overview

10

Static

static

10

LastExternal.exe

windows10-2004-x64

10

Resubmissions

20/05/2024, 19:57

240520-ypg6faeg6310

20/05/2024, 19:53

240520-yl85raef5910

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General

  • Target
    LastExternal.exe
  • Size 3.1MB
  • Sample240520-yl85raef59
  • SHA256 7c7d0a81bb0037aa2d509217e0464572444cb79154470e72f364755fab99b7d4
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
cw2quasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Cw2

C2

  • 127.0.0.1:8080

Mutex

  • eeb96fcd-c654-4ba2-9a84-d3d5cfa5eee3

Attributes
  • encryption_key

    7A857EF3A3EB39AF399F1F3800FB9F842DC83C9E

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    1

  • startup_key

    W

  • subdirectory

    SubDir

Signatures

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

    Checks for missing Authenticode signature.

File Explorer

  • LastExternal.exe
    .exe 3.1MB

LastExternal.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 7c7d0a81bb0037aa2d509217e0464572444cb79154470e72f364755fab99b7d4
  • 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
3269534
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