General

  • Target
    aabb.exe
  • Size 3.1MB
  • Sample231222-3e4c5sdfen
  • SHA256 644b2903e1c8b5d6b63335e409b1d624e1bdf620de4bacab2d54c0bef69e5dae
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Office04

C2
  • 0.tcp.eu.ngrok.io:15683

  • tcp.kochambeton.pl:1337

Mutex
  • 99a331b1-13b5-4e73-be8f-b5c19bd595ef

Attributes
  • encryption_key

    E31FE4ECA57A8B089443D8B26651DAD7DB7A12F8

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Counter Strike Global Offensive

  • subdirectory

    SubDir

Signatures

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

    Checks for missing Authenticode signature.

File Explorer

  • aabb.exe
    .exe 3.1MB

aabb.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 644b2903e1c8b5d6b63335e409b1d624e1bdf620de4bacab2d54c0bef69e5dae
  • MD5 SHA1 SHA512 SSDEEP
  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
3269742
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