General

  • Target
    Solara.exe
  • Size 3.1MB
  • Sample240731-227teashqa
  • SHA256 bc1bee5bf891b3cb91c8e74927634250aaa9f2fed3bb3c965e6106f34e5cc54b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Office04

C2
  • 10.2.0.2:4782

Mutex
  • cc6f57e2-b224-4b7b-bfae-0b1e6f95f22f

Attributes
  • encryption_key

    48E15FD52A3A24CE1F767DA2AD76CB0B862CC879

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Signatures

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

    Checks for missing Authenticode signature.

File Explorer

  • Solara.exe
    .exe 3.1MB

Solara.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 bc1bee5bf891b3cb91c8e74927634250aaa9f2fed3bb3c965e6106f34e5cc54b
  • MD5 SHA1 SHA512 SSDEEP
  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Password
113
Minor OS version
0
Major OS version
4
Entry point
3269566
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
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