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

    c5a80ade50a1a7452267c28d2352d766

  • SHA1

    f88dc91aa7761923bd579ada97be729072aa1679

  • SHA256

    9f4be74c1d82a710b59f4f7577041bf5e737706d92af233d7aaada7da3ceaad3

  • SHA512

    b9ee3bc1e0db9b44caf8f1ea2dec04581708348f212f036de20d98bc4ef0b0703756e19acce4baf5debe524d8bc62d0bf627be560005d3d42fa1be839e8f14a7

  • SSDEEP

    49152:nveG42pda6D+/PjlLOlg6yQipVFbQaEf/6k/M5RoGdt+THHB72eh2NT:nv542pda6D+/PjlLOlZyQipVFbQcH

Score
10/10
office04quasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

tcp://andrewtechsystem-43305.portmap.host:43305

Mutex

05b04543-4b6b-454b-8e43-cdb3e2417697

Attributes
  • encryption_key

    2768FC420BBDB207C1C2BCB0871CA3A838588A4A

  • install_name

    Windows File Explorer.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    explorer.exe

  • subdirectory

    Roaming

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