General

  • Target
    436fa243bbfed63a99b8e9f866cd80e5.zip
  • Size 175KB
  • Sample240310-sdtgfafb4s
  • SHA256 a3416160ea8193b60054defb2665d3d6e96edebbc8adf869b4f36f7a07646629
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • quasar

Version
  • 1.3.0.0

Botnet
  • Office04

C2
  • jebacdisaskurwysyna-33409.portmap.io:33409

Mutex
  • QSR_MUTEX_Ee4l0fQjTiryzphwaO

Attributes
  • encryption_key

    UQAQ2KDh5xIXFPqVH1cJ

  • install_name

    cmd.exe

  • log_directory

    NET. Framework

  • reconnect_delay

    3000

  • startup_key

    Windows

  • subdirectory

    Microsoft

Signatures

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

    Checks for missing Authenticode signature.

File Explorer

  • 436fa243bbfed63a99b8e9f866cd80e5.zip
    .zip 175KB
  • OliwciaPrivInstaller.bin
    .exe 348KB

436fa243bbfed63a99b8e9f866cd80e5.zip

  • SHA256 a3416160ea8193b60054defb2665d3d6e96edebbc8adf869b4f36f7a07646629
  • MD5 SHA1 SHA512 SSDEEP
Password
infected