General

  • Target
    vbucks-gen.exe
  • Size 502KB
  • Sample240710-av3sbsvgml
  • SHA256 7d98438085a5e77ffe4ad5971cc01aaa0caefda685fc29b5226c1e6ad247f006
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.0

Botnet
  • Office04

C2
  • 192.168.178.67:4783

  • 77.8.111.141:4783

  • 0.tcp.ngrok.io:17419

Mutex
  • 3f592e08-dd00-4101-b866-e58d9c797dca

Attributes
  • encryption_key

    8E3709010CCBC1B4C8D42A83F16766019EB131EC

  • install_name

    syscheck.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    System Client Startup

  • subdirectory

    System3264

Signatures

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

    Checks for missing Authenticode signature.

File Explorer

  • vbucks-gen.exe
    .exe 502KB

vbucks-gen.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 7d98438085a5e77ffe4ad5971cc01aaa0caefda685fc29b5226c1e6ad247f006
  • MD5 SHA1 SHA512 SSDEEP
  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
518110
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