General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • MD5

    4f56c5c10fd6d558874a09e5d4dbdffd

  • SHA1

    5b9692b0cfc0da65752a7c6e98528a49ef1b17b9

  • SHA256

    0a1af9ad6684d877f7c58b00bec90875ccfd709f547fe396a87a9c26e881977b

  • SHA512

    699ff682370ee44a41af76686435f41682910d1291fbe159570f51e1aed05331dfce20074b3d5cd5937dfe6a8db651f8a4f320b4bf2fe2f38d585b8d4b95c8b4

  • SSDEEP

    49152:GvnI22SsaNYfdPBldt698dBcjHnKmmmmzzRoGdJCTHHB72eh2NT:GvI22SsaNYfdPBldt6+dBcjHKmmh

Score
10/10

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

86.137.1.84:4782

Mutex

adc301f6-35ca-4636-b286-ad2aef63f877

Attributes
  • encryption_key

    54B7AB1A151267275EF24D335CE7E3B6ABDDC53E

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Microsoft Launcher Task Manager

  • 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