Overview

overview

10

Static

static

10

Cryptor.rar

windows10-ltsc 2021-x64

10

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General

  • Target

    Cryptor.rar

  • Size

    2.4MB

  • MD5

    ef9f68af5f34a034d845dad9bdd07ea0

  • SHA1

    3b49d6f588c159edd24f9141d9022e7b48c4ca40

  • SHA256

    3c929d7c2dfe5638f93422aa26f6b6ef06624d0f8daa49887db9aac351d7b9d4

  • SHA512

    22055cb369163c9d2f568597cdfec0d6e966f7c570ee8d7317c51a557cc82359dc20e0eb6db7a75be358fdec7bb3b13e7a18ddc572da962dc9fcf31197898531

  • SSDEEP

    49152:TBYnZhZAnf0ELHn8173pGCxrdqO+MuM4x+OBx4grZO1qiWbvPvQIaa2NQ:dYnZkMqctpRxrdq7Q4trXO1M7Q42NQ

Score
10/10
office04upxquasarlucastealer

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

127.0.0.1:4782

Mutex

b8be2b57-3322-4df8-967c-65aedf2d425d

Attributes
  • encryption_key

    5871F8D84AF9E4D8F5ABACF2A5DD66E256B5A672

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Signatures

  • Luca Stealer payload 1 IoCs
  • Lucastealer family
    lucastealer
  • Quasar family
    quasar
  • Quasar payload 1 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Unsigned PE 3 IoCs

    Checks for missing Authenticode signature.

Files

  • Cryptor.rar
    .rar
  • Cryptor/Client-built.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • Cryptor/Cryptor.exe
    .exe windows:6 windows x64 arch:x64


    Headers

    Sections

  • out.upx
    .exe windows:6 windows x64 arch:x64


    Headers

    Sections