General

  • Target

    Chapter 2.zip

  • Size

    4.1MB

  • MD5

    0f4a961ef5bfaaff6f1bfbcc55edad56

  • SHA1

    8c601b0717fcf6b5275de0e29630d72821782397

  • SHA256

    d07bdefcabeb6ef9fd8066d5fd79777225bc0725aef6e737f16c643ae9662559

  • SHA512

    9da755d95d9cf6fd22927dcb2e683f8135f973beffd8c428b98a43eb6ac2ea2360de7f337ab1267900c7d4433d48baf52ffa1a5ebf22eb95b33b35f9658281f8

  • SSDEEP

    98304:Glt3iHt3Bk5T0SU5cp6QyC9FlxWKLDXF5vCeGxzCO3jXoltnsWU:Gj3cBqT0rcpDyC2Kn3vCeK2O2tPU

Score
10/10

Malware Config

Extracted

Family

jupyter

Version

MX-2

C2

http://5.254.118.242

Signatures

  • Jupyter Backdoor/Client payload 1 IoCs
  • Jupyter family
  • CryptOne packer 1 IoCs

    Detects CryptOne packer defined in NCC blogpost.

  • Unsigned PE 7 IoCs

    Checks for missing Authenticode signature.

Files

  • Chapter 2.zip
    .zip
  • 8888888.png
    .exe windows:4 windows x86 arch:x86

    68d91b46eb0976c4f7c6b9ba2c81af54


    Code Sign

    Headers

    Imports

    Sections

  • Challenge_1.dll
    .dll windows:4 windows x86 arch:x86

    dae02f32a21e03ce65412f6e56942daa


    Headers

    Imports

    Sections

  • Challenge_2.bin
    .exe windows:4 windows x86 arch:x86

    9ecee117164e0b870a53dd187cdd7174


    Headers

    Imports

    Sections

  • filetype.exe
    .exe windows:4 windows x86 arch:x86

    0c4f4ffc91ae78ca0c16ffa93c240b69


    Headers

    Imports

    Sections

  • filetypes.dat
  • md5-1.exe
    .exe windows:4 windows x86 arch:x86

    23285270545de4353386c2c1c9ed45a4


    Headers

    Imports

    Sections

  • md5-2.exe
    .exe windows:4 windows x86 arch:x86

    23285270545de4353386c2c1c9ed45a4


    Headers

    Imports

    Sections

  • ssdeep.zip
    .zip
  • ssdeep-2.14.1/API.TXT
  • ssdeep-2.14.1/FILEFORMAT.TXT
  • ssdeep-2.14.1/NEWS.TXT
  • ssdeep-2.14.1/README.TXT
  • ssdeep-2.14.1/fuzzy.def
  • ssdeep-2.14.1/fuzzy.dll
    .dll windows:4 windows x86 arch:x86

    43a1d595bcb72e6a893f825c17fdae4f


    Headers

    Imports

    Exports

    Sections

  • ssdeep-2.14.1/fuzzy.h
  • ssdeep-2.14.1/sample.c
  • ssdeep-2.14.1/ssdeep.exe
    .exe windows:4 windows x86 arch:x86

    b14ca8226b285fec8342b432a8456f90


    Headers

    Imports

    Sections