Overview

overview

10

Static

static

10

lols.exe

windows10-2004-x64

10

lols.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    lols.exe
  • Size 2.6MB
  • Sample260407-ss8vnsay2x
  • SHA256 0e0b2eaf79afcf2fdce4ed0f13c6c6269e4e388fb607506c694bcc90f781d6ec
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
office04quasarcustomerloader

Malware Config

Extracted

Family

  • quasar

Version

  • 1.6.6

Botnet

  • Office04

C2

  • ash1.voidport.io:30411

  • 127.0.0.1:25565

Mutex

  • 17f489ef-9b61-4286-9088-f32e7e55a291

Attributes
  • encryption_key

    DCC40FEE2FAA2A722CF639524A942A8CDFCDCF84

  • install_name

    Client.exe

  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    svchost.exe

  • subdirectory

    SubDir

Signatures

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

    Checks for missing Authenticode signature.

File Explorer

  • lols.exe
    .exe 2.6MB

lols.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 0e0b2eaf79afcf2fdce4ed0f13c6c6269e4e388fb607506c694bcc90f781d6ec
  • MD5 SHA1 SHA512 SSDEEP TLSH
windows:4windowsx86arch:x86

  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
2714030
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA 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_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE
PDB paths