Overview

overview

10

Static

static

10

a89667a64a...a6.exe

windows7-x64

10

a89667a64a...a6.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    a89667a64a05760547dd5b7f8a87181fb145a48ed2492392918e653c7e5bb9a6.exe
  • Size 47KB
  • Sample240406-bwt29ahb24
  • SHA256 a89667a64a05760547dd5b7f8a87181fb145a48ed2492392918e653c7e5bb9a6
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
ratpromesas new 05asyncrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 1.0.7

Botnet

  • PROMESAS NEW 05

C2

  • promesasalvaro1.duckdns.org:7091

Mutex

  • DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • Async RAT payload 1 IoCs
    rat
  • Asyncrat family
    asyncrat
  • Detects executables attemping to enumerate video devices using WMI 1 IoCs
  • Detects executables containing the string DcRatBy 1 IoCs
  • Detects executables embedding bas64-encoded APIs, command lines, registry keys, etc. 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • a89667a64a05760547dd5b7f8a87181fb145a48ed2492392918e653c7e5bb9a6.exe
    .exe 47KB

a89667a64a05760547dd5b7f8a87181fb145a48ed2492392918e653c7e5bb9a6.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 a89667a64a05760547dd5b7f8a87181fb145a48ed2492392918e653c7e5bb9a6
  • MD5 SHA1 SHA512 SSDEEP
windows:4windowsx86arch:x86

  • Async RAT payload

    rat

  • Detects executables attemping to enumerate video devices using WMI

  • Detects executables containing the string DcRatBy

  • Detects executables embedding bas64-encoded APIs, command lines, registry keys, etc.

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
52174
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
PDB paths