Overview

overview

10

Static

static

10

Quatar.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    Quatar.exe
  • Size 3.1MB
  • Sample240807-1cldfavanj
  • SHA256 97020c0f70251c466d485d2aa0d24e74a6779c00d5bfb9ddb87ce8e25fa9fcec
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
office04quasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • gakimyny-40562.portmap.host:40562

Mutex

  • 46e7ef3b-8d62-4396-a1b6-7d8a2353e907

Attributes
  • encryption_key

    4CCD03EE2B3F5EBE1286E32B25E48A9D2C6CC0F5

  • install_name

    WinsyUpdater.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    WinsyUpdater

  • subdirectory

    SubDir

Signatures

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

    Checks for missing Authenticode signature.

File Explorer

  • Quatar.exe
    .exe 3.1MB

Quatar.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 97020c0f70251c466d485d2aa0d24e74a6779c00d5bfb9ddb87ce8e25fa9fcec
  • 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
3269662
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