Overview

overview

10

Static

static

10

bF3b.exe

windows7-x64

10

bF3b.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    75s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2022 18:08

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General

  • Target

    bF3b.exe

  • Size

    45KB

  • MD5

    0a5956f7becedb614fb7fc192056f0c6

  • SHA1

    1afa1a350707f41a114c0296ae53d7e0c24ed8c4

  • SHA256

    112bc23dbf145fb1c5c78e842b605a4da6202c9993114c7118fbdf902d6c7673

  • SHA512

    6032f3228cf07e7832687141535fef9c3ea3f17b50d3a87be6550a423af89bbfb6c6b5f4a4fc668525f96dd6e45c3c49310c544cca9ffd56a2c7971950ca6d86

  • SSDEEP

    768:vuwCfTg46YbWUn8jjmo2qrDKjGKG6PIyzjbFgX3iqaUQUXtBDZSx:vuwCfTgp/2OKYDy3bCXStCdSx

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

0.tcp.ngrok.io:13857

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

    ratasyncrat
  • Async RAT payload 1 IoCs
    rat
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bF3b.exe
    "C:\Users\Admin\AppData\Local\Temp\bF3b.exe"
    • Suspicious use of AdjustPrivilegeToken
    PID:4180

Network

MITRE ATT&CK Matrix

Replay Monitor

00:00 00:00

Downloads

  • memory/4180-132-0x0000000000370000-0x0000000000382000-memory.dmp
    Filesize

    72KB

    Download
  • memory/4180-133-0x0000000005680000-0x000000000571C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/4180-134-0x0000000005CD0000-0x0000000006274000-memory.dmp
    Filesize

    5MB

    Download
  • memory/4180-135-0x0000000005790000-0x00000000057F6000-memory.dmp
    Filesize

    408KB

    Download