Overview

overview

10

Static

static

10

sample.exe

windows7-x64

10

sample.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 18:43

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General

  • Target

    sample.exe

  • Size

    111KB

  • MD5

    763ecd85bc33a191bf5e49d34609620d

  • SHA1

    b242596d84854b2e4b1d3adcbab7ef691c8d442a

  • SHA256

    17ee5d30b6ec49a413e22ac1e097f9095b7249ce5fdc54f3ca2ed06a99a48f11

  • SHA512

    5021189fce083cf830bf6fd4d041cdfd6f30cef1949ed7a969be8b58be595310623992c81b271bcec0ba19fa932d14203e3d5d7df78270e70daa6bb831b1d911

  • SSDEEP

    1536:zu/y5Tgv+2BYdEgdbJXSpB/KP+bdb8WeNHl+ix:zu/KTgv+2KagdbJWFb2WNix

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

127.0.0.1:270

darkvezirv2.duckdns.org:6606

darkvezirv2.duckdns.org:7707

darkvezirv2.duckdns.org:8808

darkvezirv2.duckdns.org:270
Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

    ratasyncrat
  • Async RAT payload 1 IoCs
    rat
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sample.exe
    "C:\Users\Admin\AppData\Local\Temp\sample.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1936

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1936-133-0x00000000003F0000-0x0000000000412000-memory.dmp
    Filesize

    136KB

    Download
  • memory/1936-134-0x0000000004D30000-0x0000000004D40000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1936-135-0x00000000050B0000-0x0000000005116000-memory.dmp
    Filesize

    408KB

    Download
  • memory/1936-136-0x0000000005500000-0x000000000559C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/1936-137-0x0000000004D30000-0x0000000004D40000-memory.dmp
    Filesize

    64KB

    Download