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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

    cebfba08c10315f1861ac9470097cb62

  • SHA1

    61fed68ff181a53942b9d44bc334d80412cec67e

  • SHA256

    22694b738ce9d320755f0a5d0bb381568d75e3b463cf0fbe9578052b7177d7fd

  • SHA512

    e81e4285b9f7c2345a24acb70b92935d97bfe5621d64b7ce0f7ea275cdedbfc8d9f0528ba572503207489ef6f045de9efaf26bcc0655501d1ccc460168a41b11

  • SSDEEP

    49152:mvzI22SsaNYfdPBldt698dBcjHLgsndp7LoGdqTHHB72eh2NT:mvM22SsaNYfdPBldt6+dBcjHcsH

Score
10/10
office04quasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.10.126:59006

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