Overview

overview

10

Static

static

10

Solara.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    Solara.exe
  • Size 3.1MB
  • Sample240520-mmv4qsff42
  • SHA256 515cf47c5e3294404633bb98b2f50b615af7ab0cf2c3ff1f6675d5d59911e45d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
office04quasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 192.168.178.104:4782

Mutex

  • e891c020-455f-4321-953c-920a855946ba

Attributes
  • encryption_key

    183636CA2E363ADC2283216B0F563CCDFFEDBD78

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Signatures

  • Quasar family
    quasar
  • 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 515cf47c5e3294404633bb98b2f50b615af7ab0cf2c3ff1f6675d5d59911e45d
  • MD5 SHA1 SHA512 SSDEEP
windows:4windowsx86arch:x86

  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
3269630
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