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

    32bb0a34ec761b84719ba4e23bb812e7

  • SHA1

    a9bb8d3418ac232997b54961d640922606ffe734

  • SHA256

    540a815a873aae037d0cb5bc5a9b8288acd6d83024860d79923f695dd379f22f

  • SHA512

    9264a68fb34069b759298baf1d0ec708133bf9b00caf3aec99e2e7a787c099948aa9c2469bc01c12d24d3323f5fcbc26ab8abc34ff4ad0bb90e500db67adba87

  • SSDEEP

    49152:KvEt62XlaSFNWPjljiFa2RoUYIzFitmtMfDBoGdmWTHHB72eh2NT:KvY62XlaSFNWPjljiFXRoUYIzFitm+

Score
10/10
office04quasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

127.0.0.1:29643

Mutex

9bda9817-7d07-49e7-92d5-dcaf6b89216c

Attributes
  • encryption_key

    31B6B433E91FDBAAD05B632B163CCF988D67E433

  • install_name

    system.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    svc

  • subdirectory

    SubDir

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