Overview

overview

10

Static

static

10

a75311b45f...02.exe

windows7-x64

10

a75311b45f...02.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f57f4e284ad4511b8216a60ae5362625.bin

  • Size

    1.2MB

  • MD5

    e6315e780485fd9adc604d9fb9197817

  • SHA1

    72a356f4dcc475856cb43208788b1180ea0485c8

  • SHA256

    1285783f75c77700d8b1fa03a57ab20e7f521a50a00f2f4afc5d2536f1684285

  • SHA512

    06bd05e34b2f673944d8c3cfd3468b14eb67a4bc053f3e039b469ca823447008cc2acc0a3812e71d32828070274abad5e476f11fc218afa65ff24b3b74cb957b

  • SSDEEP

    24576:VPkThs+GIUFC1pHvt66Qwfp6TiMRl+XZVfGnLKSqFMyZcXmY:VKXvt66QQp6pR0ZVfGLPrXX

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

  • f57f4e284ad4511b8216a60ae5362625.bin
    .zip

    Password: infected

  • a75311b45f6434a5af77bc068b9daf6d6800704fb768aaaeb960a2448a355f02.exe
    .exe windows x86

    Password: infected

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections