Overview

overview

10

Static

static

10

Client-built.exe

windows7-x64

10

Client-built.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • MD5

    9b9a9510e287709f88605d2b812bdce1

  • SHA1

    fe9d8806776144432ef199c27e299f9b03d9576a

  • SHA256

    5e4203f13bf5aca1324fe1785ac39f64a32032ae978c9f668e793f4be674c337

  • SHA512

    6c1ae671c80c71845a01aeb0c775ef8b01077dc5328a6222d4ce7af6ecec3b99ec252d0246e15f388b04973d99b0dc699145d49bb9cdae793317a85eca3455f8

  • SSDEEP

    49152:XvvlL26AaNeWgPhlmVqvMQ7XSKV8tNmzccoGdJTHHB72eh2NT:Xv9L26AaNeWgPhlmVqkQ7XSKV8tW

Score
10/10
office04quasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

andrewtechsystem-43305.portmap.host:43305

Mutex

05b04543-4b6b-454b-8e43-cdb3e2417697

Attributes
  • encryption_key

    2768FC420BBDB207C1C2BCB0871CA3A838588A4A

  • install_name

    Windows File Explorer.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    explorer.exe

  • subdirectory

    Roaming

Signatures

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

    Checks for missing Authenticode signature.

Files

  • Client-built.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections