Overview

overview

10

Static

static

10

Client-built.exe

windows10-2004-x64

10

Client-built.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • MD5

    98d6019e53f2002b03b0e982973875fb

  • SHA1

    e00d1e65781499529f9ad7e297537fda03a703b4

  • SHA256

    3c7c1b6d7a9146cf899b396f23aa03e715a8ef82f92f2c2642904599cfffd773

  • SHA512

    e89888b78dbdb2792b889538c99db6b7b23dad811afc1d4af2f8361444af4f102229cdf337269b0e30d64b68777b12af3daaaf632687c4028fc3df95e57f097a

  • SSDEEP

    49152:mvWI22SsaNYfdPBldt698dBcjHnHB3yarfLoGdHTHHB72eh2NT:mv722SsaNYfdPBldt6+dBcjHh33

Score
10/10
office04quasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

89.134.3.9:1177

Mutex

4a1720aa-ec3b-4a01-874f-7334584b617e

Attributes
  • encryption_key

    0D82AEC86C28AE814DDFCE09C92A2D514937B13E

  • 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

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

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections