Overview

overview

10

Static

static

5

rPaymentsI...28.exe

windows10-2004-x64

10

rPaymentsI...28.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20251016-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20251016-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2025, 04:30

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General

  • Target
    rPaymentsInvoicePO110228.exe
  • Size 1.2MB
  • Sample251124-e4519sak8z
  • SHA256 ae9e7502a23c5e541559ffb7e28af15e4e9eccabd451f5c916d86496968a0eec
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
discoveryformbookratspywarestealertrojan

Malware Config

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

    trojanspywarestealerformbook
  • Formbook family
    formbook
  • Formbook payload 1 IoCs
    rat
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rPaymentsInvoicePO110228.exe
    "C:\Users\Admin\AppData\Local\Temp\rPaymentsInvoicePO110228.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4304
    • C:\Users\Admin\AppData\Local\unnervously\wainable.exe
      "C:\Users\Admin\AppData\Local\Temp\rPaymentsInvoicePO110228.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4520
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\rPaymentsInvoicePO110228.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:5560

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        autA364.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\autA364.tmp
        • Size 288KB
        • SHA256 773e943e976fe015e999c95495b374c821e09fdce3c69d1a69b1477066e875d6
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        croc
        • Path C:\Users\Admin\AppData\Local\Temp\croc
        • Size 28KB
        • SHA256 93f681d9f34dab9b9102bf8a8fc961c11fb0a5a8b6d12b060f196a070e628a89
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        wainable.exe
        • Path C:\Users\Admin\AppData\Local\unnervously\wainable.exe
        • Size 1.2MB
        • SHA256 ae9e7502a23c5e541559ffb7e28af15e4e9eccabd451f5c916d86496968a0eec
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/4304-11-0x00000000027C0000-0x00000000027C4000-memory.dmp
        Download

        memory/5560-30-0x0000000000400000-0x0000000000448000-memory.dmp
        Download

        memory/5560-31-0x0000000001700000-0x0000000001A4A000-memory.dmp
        Download

        memory/5560-32-0x0000000000400000-0x0000000000448000-memory.dmp
        Download

        memory/5560-33-0x0000000000400000-0x0000000000448000-memory.dmp
        Download