Overview

overview

10

Static

static

10

Client-built2.exe

windows10-2004-x64

10

Client-built2.exe

windows11-21h2-x64

10

Resubmissions

04-01-2024 18:14

240104-wvbjqshae2 10

04-01-2024 18:10

240104-wsg9hagdaq 10

04-01-2024 17:57

240104-wjq52sgbej 10

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General

  • Target

    Client-built2.exe

  • Size

    3.1MB

  • MD5

    25a6e6b8caea99854e5908e9b71362a2

  • SHA1

    556604b1fce41861d9c0e8b8f078dc9601ce992e

  • SHA256

    7939f7d7f256502832c6c5236e9ab25adb6b42070055ed61003dead58c545d14

  • SHA512

    b55d9206df0ed5824d5c28aa705aebd2486a14c20973fd12add63b8a3434d41f146a95f492ec834c171613a3b1f9b600a78f6c68899f6c996199092e886cfec2

  • SSDEEP

    49152:jvTlL26AaNeWgPhlmVqvMQ7XSK8cRJ61bR3LoGdfmTHHB72eh2NT:jvJL26AaNeWgPhlmVqkQ7XSK8cRJ6H

Score
10/10
office04quasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

2a02:ab88:1412:4700:5144:139:e041:bf2:1177

Mutex

cf62a49b-b605-4642-9434-7fa717f78e98

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-built2.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections