Overview

overview

10

Static

static

10

dews.exe

windows10-2004-x64

10

dews.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    dews.exe
  • Size 230KB
  • Sample261026-q44c8aes9x
  • SHA256 7d7fa738f0f42de0ac33b1990c028d536df6b5c2a8459ca957c25292448db97b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
stealerumbral

Malware Config

Extracted

Family

  • umbral

Version

  • v1.3

C2

  • https://discord.com/api/webhooks/1564274618951532574/sk8MoJltzk5FNoa9Clm8gDI4mhCSVQHvUv6V8xhgPBupBII6JQKqyK9rtV-dnPk7cnGF

Signatures

  • Family: Umbral

    Umbral stealer is an open-source modular stealer written in C#.

    stealerumbral
  • Detects Umbral payload 2 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • dews.exe
    .exe 230KB

dews.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 7d7fa738f0f42de0ac33b1990c028d536df6b5c2a8459ca957c25292448db97b
  • MD5 SHA1 SHA512 SSDEEP TLSH
windows:4windowsx86arch:x86

  • Detects Umbral payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
241310
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA 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_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE
PDB paths