Overview

overview

10

Static

static

10

Grabber.exe

windows10-2004-x64

10

Grabber.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    Grabber.exe
  • Size 233KB
  • Sample261022-xtt55aez2z
  • SHA256 af336e16592ba5e5f9f1c9010a8e9d3d95aba4612a2cb4f70e45fa932194a18a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
stealerumbral

Malware Config

Signatures

  • Family: Umbral

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

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

    Checks for missing Authenticode signature.

File Explorer

  • Grabber.exe
    .exe 233KB

Grabber.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 af336e16592ba5e5f9f1c9010a8e9d3d95aba4612a2cb4f70e45fa932194a18a
  • 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
243854
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