Overview

overview

10

Static

static

10

Client-built.exe

windows10-1703-x64

10

Client-built.exe

windows10-2004-x64

10

Client-built.exe

windows11-21h2-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • MD5

    1849bb6f9aedc9aeaec6492a04f4eaf0

  • SHA1

    90caae82ea4d1b31add924c460ad93c6a434012f

  • SHA256

    a0fc9a4f64feaf15c32a6207ae456fd64cf3c2ff84299c8ae286eb03847a50ff

  • SHA512

    03e0b8973a43c967833576d0f8960a306bf0a3cd2076d4e85c04943a60a750b1cd9fa3bb5765895e914bb43311e8d3b43a6d4da38ef15083ace8048c2b9dd4ce

  • SSDEEP

    49152:2vrI22SsaNYfdPBldt698dBcjHPiSAmz57oGdcToTHHB72eh2NT:2vU22SsaNYfdPBldt6+dBcjHPiSLM

Score
10/10
office04quasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

E7Team-54210.portmap.host:54210

Mutex

5c8ed964-bf4e-4729-b2f1-f45f791415d5

Attributes
  • encryption_key

    F604F4716D6F747F2251AB2FAF734698A624A211

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    WindowsClient

  • 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