General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • MD5

    5553dd5373c45a244ef0cfb4fd43556d

  • SHA1

    9b68a5a8c279c7894cf6b5b9435387e8d0fba630

  • SHA256

    eececbd1367c8ea656d97dad092f26fd6cf17c43220d21a1dc6792804319271a

  • SHA512

    0267245f56e3b604392082ccb051c0ff0a821319adcf076e97535db82d2a1af7401bc2069d392f05e572b4d0e2b1c9b8cff52fb221ce67eedf62d58f4f690f68

  • SSDEEP

    49152:fvtlL26AaNeWgPhlmVqvMQ7XSKcaH4jGd1THHB72eh2NT:fvTL26AaNeWgPhlmVqkQ7XSKcaY

Score
10/10

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

offices

C2

xduser-38429.portmap.host:38429

Mutex

be542dd0-53d2-4e9f-b697-eb7286a0c131

Attributes
  • encryption_key

    31F1F6BB9519EE91794FC1867439C916B78A09B6

  • install_name

    mscvrthost.exe

  • log_directory

    Logs

  • reconnect_delay

    200

  • startup_key

    PC updates check

  • subdirectory

    SubDir

Signatures

  • Quasar family
  • 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