Overview

overview

10

Static

static

3

bin-crypte...ed.exe

windows10-2004-x64

10

bin-crypte...ed.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    298s
  • max time network
    294s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250410-en
  • resource tags

    arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17/04/2025, 09:22

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General

  • Target

    bin-crypted-crypted.exe

  • Size

    2.4MB

  • MD5

    ba011d330e84715b66989217075d100a

  • SHA1

    9d56d3200232358ed6eeee2da3a19f829f9143be

  • SHA256

    4465c322692f63b3ec6b5941be87017f1643e21e41df0b63afc618f5f8136208

  • SHA512

    409acb2dc4a5d9aae7119d6882ebd851c925d0b8ae8dac941e371138804a31a08609d8013f08f249fff43750b78aa4d73118b2d23ba2d1e0dd390dc15865ce3e

  • SSDEEP

    49152:5u5voq9yqVHncEylouiXCvkHDHewwtiw6ZA:5u5vPVHnfyNiXCvKDHe5tD6W

Score
10/10
formbookjc27discoveryratspywarestealertrojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

jc27

Decoy

uymygel.xyz

aregiver-services-test01.sbs

ouyin67gh.vip

lobalz.top

cl1ic4.pro

mconotc.top

hmm365.cfd

olonam.shop

ionnel.shop

ntroductorypage.info

einopumpify.net

hsnac.xyz

rameny.net

itness-apps1-s2025.sbs

nshulthakurdev.pro

iveawaywin.online

setobe.info

ostury.shop

5r03a.sbs

yota-blog.net

Signatures

  • Formbook

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

    trojanspywarestealerformbook
  • Formbook family
    formbook
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3232
    • C:\Users\Admin\AppData\Local\Temp\bin-crypted-crypted.exe
      "C:\Users\Admin\AppData\Local\Temp\bin-crypted-crypted.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4036
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:5176
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:652
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5928

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • memory/652-8-0x00000000008F0000-0x0000000000D1C000-memory.dmp

    Filesize

    4.2MB

    Download

  • memory/652-11-0x0000000000820000-0x000000000084F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/652-10-0x00000000008F0000-0x0000000000D1C000-memory.dmp

    Filesize

    4.2MB

    Download

  • memory/3232-12-0x00000000076F0000-0x0000000007805000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/3232-7-0x00000000076F0000-0x0000000007805000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/3232-13-0x0000000005D00000-0x0000000005DB0000-memory.dmp

    Filesize

    704KB

    Download

  • memory/3232-15-0x0000000005D00000-0x0000000005DB0000-memory.dmp

    Filesize

    704KB

    Download

  • memory/3232-16-0x0000000005D00000-0x0000000005DB0000-memory.dmp

    Filesize

    704KB

    Download

  • memory/4036-3-0x0000000000360000-0x00000000005CD000-memory.dmp

    Filesize

    2.4MB

    Download

  • memory/5176-5-0x0000000000C20000-0x0000000000C4F000-memory.dmp

    Filesize

    188KB

    Download

  • memory/5176-6-0x0000000002B00000-0x0000000002B15000-memory.dmp

    Filesize

    84KB

    Download

  • memory/5176-4-0x0000000002C40000-0x0000000002F96000-memory.dmp

    Filesize

    3.3MB

    Download

  • memory/5176-0-0x0000000000C20000-0x0000000000C4F000-memory.dmp

    Filesize

    188KB

    Download