General

  • Target

    qqsar.zip

  • Size

    1.2MB

  • MD5

    b5cea43b0d68d382e7fcf6cb6694a16b

  • SHA1

    70c7d5bc56ca865e65367b776941f3704017d81a

  • SHA256

    8b33b55bfc95d42f71f7a4556bf4ab365cc8a9657a9a48c4184cf8f4fd1cfdf8

  • SHA512

    7d4017022e5e02f4eb375294aaf7a29ae63f776b13fe3966723f33fc878a816474d81ed6b1d93141b5741b15099b1bac07ed05a78e6c0c5add45efc838a786d0

  • SSDEEP

    24576:y7OOroWBIPmfBKxMmHxAx9rvPrJi2r4z6eFpYzlWvON6JyDNG/CzJ7NGek7:0OQ7BIEcq3rvPti2UzdpYkGNI8GKzd8v

Score
10/10

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.174.129:4782

Mutex

4642d254-5910-430f-8e8f-b944ab72b6fd

Attributes
  • encryption_key

    F0F78B2B4A3D25098C1C1557DC99FDA4D204F27D

  • install_name

    windwsupdater.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    windwsupdater

  • subdirectory

    SubDir

Signatures

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

    Checks for missing Authenticode signature.

Files

  • qqsar.zip
    .zip

    Password: 123

  • qqsarbuilder.exe
    .exe windows:4 windows x86 arch:x86

    Password: 123

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections