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

    Hello.zip

  • Size

    1.2MB

  • MD5

    a37983ffe22ee93c0f091b56ec94924e

  • SHA1

    2b7581a1a2b49441ebf16709064f192d321540c6

  • SHA256

    24870912ebadfaf5657f71f068767c1ad98f3fc973b313dec17f170808c33293

  • SHA512

    55bd6e4c8f7fb2782dc6ff51b88b3c06d3d4e4cc461de6d22e3e6fca70b20b5cc4d9ed975010dd5a0c89ede5a5b29f67a53b05a404afb25037ee287f4e883c1f

  • SSDEEP

    24576:8BHHmm7Xoxq6x5bIUG8TNNVH2NP+1gbOhH2VcauQ3Eaw:8BHHmm7+pb1GGl2NPig9VFuGJw

Score
10/10
office04quasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.1.1:4782

88.98.207.207:4782

192.168.1.211:4782

192.168.0.132:4782

2a01:4b00:b31a:3e00:d4a4:5f88:ab8:cc7d:4782

fd00::1617:c634:9b0b:2a22:4782

2a01:4b00:b31a:3e00:c7a:623f:eb1:3db6:4782

fd00::c7a:623f:eb1:3db6:4782

fe80::19ef:ec1a:f41f:39a5%5:4782

192.168.1.211:52859

2a01:4b00:b31a:3e00:d4a4:5f88:ab8:cc7d:52859
Mutex

6d19d2f9-1235-4b10-a1dd-486dc3edd052

Attributes
  • encryption_key

    12AE26995FE0F312DC3ADA3C8CD142053AD088CA

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Signatures

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

    Checks for missing Authenticode signature.

Files

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

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections