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Overview

overview

10

Static

static

10

Client-built.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • MD5

    73c23b1192bfd4f2fd59ca10523e13f2

  • SHA1

    587f13586069971b5fb715a66aa498c36510a5dc

  • SHA256

    d9db91945538a06bb9f9fd23cdba8b769953b654486c9d6ef85e891c58df2ffd

  • SHA512

    07195c5b5f75aa682a5957e5f1bd440dd6b4cce1b6a4fd76ae0a9d621d8b32e25633178b71bffb02bb0c8af482dc00863e29a18e016694d8cfd5fb89740d32ec

  • SSDEEP

    49152:HvLlL26AaNeWgPhlmVqvMQ7XSKOfsqIBe9joGARVTHHB72eh2NT:HvxL26AaNeWgPhlmVqkQ7XSKOEqZ

Score
10/10
office04quasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.10.126:52427

94.31.108.129:52427
Mutex

8338883e-e167-4933-893d-9116970a5a7e

Attributes
  • encryption_key

    FFFB8904E2A834B666E9B38240430975448158C8

  • install_name

    pcimprover.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Microsoft-Imrpover

  • subdirectory

    find

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