Overview

overview

10

Static

static

10

putty.exe

windows10-2004-x64

10

putty.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    putty.exe
  • Size 1.6MB
  • Sample260331-trbzzsbz2q
  • SHA256 633d568ed65792c9252c83de73de6195451e9fa5a48f6ada0b3ba3dff080365f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
rootquasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.6.4

Botnet

  • ROOT

C2

  • 147.185.221.31:38645

Mutex

  • 513b529d-c54d-4f9c-8468-22c3cef04b83

Attributes
  • encryption_key

    40D7753C8CCA8C897418CC08E3F9D66E79E90566

  • install_name

    putty-64bit-0.81-installer.exe

  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • log_directory

    ClashBot_PatchNotes

  • reconnect_delay

    3000

  • startup_key

    Update

  • subdirectory

    SubDir

Signatures

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

    Checks for missing Authenticode signature.

File Explorer

  • putty.exe
    .exe 1.6MB

putty.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 633d568ed65792c9252c83de73de6195451e9fa5a48f6ada0b3ba3dff080365f
  • 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
1670142
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