Overview

overview

10

Static

static

10

bfaa90c6e3...0a.exe

windows7-x64

10

bfaa90c6e3...0a.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    bfaa90c6e3aacd9d9b83a4f8f0f74b0a
  • Size 534KB
  • Sample220718-ngltjsdaan
  • SHA256 6d00a6b8d581813e8af3114968274f89978b40d400c8eef2bf7e09192f5ec9e6
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
office04quasar

Malware Config

Extracted

Family

  • quasar

Version

  • 2.1.0.0

Botnet

  • Office04

C2

  • 127.0.0.1:4782

Mutex

  • VNM_MUTEX_c2q7y2ayYutZ2XaYe7

Attributes
  • encryption_key

    NTih4UsOfv91J9azm70k

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Venom Client Startup

  • subdirectory

    SubDir

Signatures

  • Contains code to disable Windows Defender 1 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Quasar family
    quasar
  • Quasar payload 1 IoCs

File Explorer

  • bfaa90c6e3aacd9d9b83a4f8f0f74b0a
    .exe 534KB

bfaa90c6e3aacd9d9b83a4f8f0f74b0a

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 6d00a6b8d581813e8af3114968274f89978b40d400c8eef2bf7e09192f5ec9e6
  • MD5 SHA1 SHA512 SSDEEP
windowsx86

  • Contains code to disable Windows Defender

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Quasar payload

Minor OS version
Major OS version
Entry point
551966
Magic Number
267
Subsystem
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