Overview

overview

10

Static

static

10

Update.exe

windows7-x64

10

Update.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    Update.exe
  • Size 3.0MB
  • Sample250130-qppxaaslax
  • SHA256 7e7f54be771fd2aa38fe215442508a4673163aa87f39eabb7c6cf9de77d1546d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
orcus

Malware Config

Extracted

Family

  • orcus

C2

  • dc.deenote4396.com:10134

Mutex

  • 3749f50e4c6b4cbfb5eac93f5e5530bb

Attributes
  • autostart_method

    TaskScheduler

  • enable_keylogger

    true

  • install_path

    %programfiles%\Lenovo\Update.exe

  • reconnect_delay

    10000

  • registry_keyname

    Orcus

  • taskscheduler_taskname

    Lenovo

  • watchdog_path

    AppData\Lenovo.exe

Signatures

  • Orcurs Rat Executable 1 IoCs
  • Orcus family
    orcus
  • Orcus main payload 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • Update.exe
    .exe 3.0MB

Update.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 7e7f54be771fd2aa38fe215442508a4673163aa87f39eabb7c6cf9de77d1546d
  • MD5 SHA1 SHA512 SSDEEP
windows:4windowsx86arch:x86

  • Orcurs Rat Executable

  • Orcus main payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
3115534
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