Overview

overview

10

Static

static

10

client-1.exe

windows7-x64

10

client-1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    client-1.exe

  • Size

    3.1MB

  • MD5

    f57f4e284ad4511b8216a60ae5362625

  • SHA1

    9cb42efa85ae986073f22127b87f7a8033e53239

  • SHA256

    a75311b45f6434a5af77bc068b9daf6d6800704fb768aaaeb960a2448a355f02

  • SHA512

    33c04992a34f5af870d5c8594291f920f7173ba57ce6b7e409f3bd247aeb18be8bac3f4746f44aff7ff671cf7f37ba9212fb9ce168d4397d117b50465533337e

  • SSDEEP

    49152:AvAt62XlaSFNWPjljiFa2RoUYIYuRJ6/bR3LoGdFTHHB72eh2NT:Avs62XlaSFNWPjljiFXRoUYIYuRJ6R

Score
10/10
csrss.exequasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

csrss.exe

C2

bore.pub:22550

Mutex

972b3cfd-1e05-43b3-88cd-aa5a50abf2e5

Attributes
  • encryption_key

    741EA40283A4C5C802C55E59BD4F8B5785B0B44A

  • install_name

    csrss.exe

  • log_directory

    .logs

  • reconnect_delay

    10

  • startup_key

    Client Server Runtime Process

  • subdirectory

    .network

Signatures

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

    Checks for missing Authenticode signature.

Files

  • client-1.exe
    .exe windows x86

    Password: test

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections