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

  • Sample

    250105-vkryasznev

  • MD5

    d7422e5c1eaebc9c074da643c5068596

  • SHA1

    67a4cfe2f762cc3b9e1026c930b67f372550c15e

  • SHA256

    4b44ef792c0f5e3ca9a0b338928e99112c38e62df9bbe6e73a94117aa280f3e2

  • SHA512

    6f74182a8694ab02c6891a77734fc2c6c058b39ca6e039a9d6e9a882ab5362c3d652db3a976c6838c7e878fd8317df3908c1717c0723b0d31a1cd6ee9a7dabc8

  • SSDEEP

    49152:yvbe821/aQWl8P0lSk3aKA3Z+2Sonn6IFRbFefTHHB72eh2NT:yv6821/aQWl8P0lSk3DA3Z+2SonX2

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

notthesigma-29912.portmap.host:4782

notthesigma-29912.portmap.host:29912
Mutex

17e68276-ae79-40ef-9fa4-7fb92f7cf467

Attributes
  • encryption_key

    CCA2584ABCDBA5F8D87224CC2C1DF3D2471F4A7E

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      d7422e5c1eaebc9c074da643c5068596

    • SHA1

      67a4cfe2f762cc3b9e1026c930b67f372550c15e

    • SHA256

      4b44ef792c0f5e3ca9a0b338928e99112c38e62df9bbe6e73a94117aa280f3e2

    • SHA512

      6f74182a8694ab02c6891a77734fc2c6c058b39ca6e039a9d6e9a882ab5362c3d652db3a976c6838c7e878fd8317df3908c1717c0723b0d31a1cd6ee9a7dabc8

    • SSDEEP

      49152:yvbe821/aQWl8P0lSk3aKA3Z+2Sonn6IFRbFefTHHB72eh2NT:yv6821/aQWl8P0lSk3DA3Z+2SonX2

    Score
    10/10
    quasaroffice04spywaretrojan
    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks