General

  • Target
    vir.exe
  • Size 36.9MB
  • Sample240524-l5bblsdc97
  • SHA256 2c70f7d9578668ea04a218e83fb782a21dd18857812a9c5f041a3a7efa909a88
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • quasar

Attributes
  • reconnect_delay

    3000

Signatures

  • Detect Umbral payload 1 IoCs
  • Njrat family
  • Quasar family
  • Quasar payload 1 IoCs
  • Umbral family
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • HTTP links in PDF interactive object 1 IoCs

    Detects HTTP links in interactive objects within PDF files.

  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • vir.exe
    .exe 36.9MB

vir.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 2c70f7d9578668ea04a218e83fb782a21dd18857812a9c5f041a3a7efa909a88
  • MD5 SHA1 SHA512 SSDEEP
  • Detect Umbral payload

  • Quasar payload

  • AutoIT Executable

    AutoIT scripts compiled to PE executables.

  • HTTP links in PDF interactive object

    Detects HTTP links in interactive objects within PDF files.

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
278686
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE
PDB paths
C:\Users\SerGreen\Source\Repos\Appacker\UnpackerWindowless\obj\Release\UnpackerWindowless.pdb