Overview

overview

10

Static

static

10

2026-10-21...ia.exe

windows10-2004-x64

3

2026-10-21...ia.exe

windows11-ltsc_2024-x64

3

Sharing

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General

  • Target
    2026-10-21_7663316fdf7e7be2516df7aa866c0741_coinminer_elex_mafia
  • Size 365KB
  • Sample261022-zzdfnsbe73
  • SHA256 a1b45d67c806c7db8f66b312f604bd0524b977c7283451b63de0ec1fc0d34204
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
downloaderadwareupxfirseria

Malware Config

Signatures

  • Family: Firseria

    Firseria a downloader/adware written in C++.

    downloaderadwarefirseria
  • Detects Firseria 1 IoCs
    downloaderadware
  • UPX dump on OEP (original entry point) 1 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • 2026-10-21_7663316fdf7e7be2516df7aa866c0741_coinminer_elex_mafia
    .exe 365KB

2026-10-21_7663316fdf7e7be2516df7aa866c0741_coinminer_elex_mafia

  • SHA256 a1b45d67c806c7db8f66b312f604bd0524b977c7283451b63de0ec1fc0d34204
  • MD5 SHA1 SHA512 SSDEEP TLSH
windows:5windowsx86arch:x86

  • Detects Firseria

    downloaderadware

  • UPX dump on OEP (original entry point)

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
1
Major OS version
5
Entry point
41637
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE
PDB paths