netmarble_RFonlineNext_A_installer_71732[.]exe

Resubmissions

02/07/2026, 15:52

260702-ta7ekaes6n4

02/07/2026, 15:50

260702-s963eahs2v4

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General

Target
netmarble_RFonlineNext_A_installer_71732.exe
Size 264KB
Sample260702-s963eahs2v
SHA256 9b8f13404e8cfb6e90539cd001d948c82752e636f2828098a5c4ac96f317a891
MD5 d4c03db3d3b74f8b18739f5ee14bab25
SHA1 7f05d6c6f78ea7b1108616fc08e1ee2705f3ca78
SHA512 4526c368b27062d8ba737a8f1272765b0b26221a41a9c688336f6497b313433b24b53c085be513f13e95aafc0c54090e7c65e6222fefb7c6e5c02d6398ab73ee
SSDEEP 3072:AbG7N2kDTHUpouAw9aXCvLIaSQmjWAKp7w/iu9PdWl7mGCKS2tvhOEA1RJCir86Q:AbE/HU4aaXCTp8I7gFO+2t0EyL+X8BK
TLSH
T1B7447CCB3754B389C4A75B332104B6319F76AB7D18F7C6023D73226AE2324E569539E2
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 3 IoCs

Checks for missing Authenticode signature.

resource
unpack001/$PLUGINSDIR/INetC.dll
unpack001/$PLUGINSDIR/StdUtils.dll
unpack001/$PLUGINSDIR/nsJSON.dll

File Explorer

netmarble_RFonlineNext_A_installer_71732.exe

.exe 264KB
$PLUGINSDIR/INetC.dll

.dll 25KB
$PLUGINSDIR/StdUtils.dll

.dll 100KB
$PLUGINSDIR/nsJSON.dll

.dll 23KB

netmarble_RFonlineNext_A_installer_71732.exe

IMPHASH 56a78d55f3f7af51443e58e0ce2fb5f6
SHA256 9b8f13404e8cfb6e90539cd001d948c82752e636f2828098a5c4ac96f317a891
MD5 d4c03db3d3b74f8b18739f5ee14bab25
SHA1 7f05d6c6f78ea7b1108616fc08e1ee2705f3ca78
SHA512 4526c368b27062d8ba737a8f1272765b0b26221a41a9c688336f6497b313433b24b53c085be513f13e95aafc0c54090e7c65e6222fefb7c6e5c02d6398ab73ee
SSDEEP 3072:AbG7N2kDTHUpouAw9aXCvLIaSQmjWAKp7w/iu9PdWl7mGCKS2tvhOEA1RJCir86Q:AbE/HU4aaXCTp8I7gFO+2t0EyL+X8BK
TLSH
T1B7447CCB3754B389C4A75B332104B6319F76AB7D18F7C6023D73226AE2324E569539E2
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Digest

10:d4:ad:40:6c:ee:b2:7e:a3:80:d4:2d:43:e9:41:23:1b:0b:fa:f9:0f:12:71:37:e7:e9:83:bb:91:48:f4:0d

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

CN=Netmarble Corporation,O=Netmarble Corporation,L=Guro-gu,ST=Seoul,C=KR

Chains

Apr 22, 2026

CN=Netmarble Corporation,O=Netmarble Corporation,L=Guro-gu,ST=Seoul,C=KR

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

CN=Netmarble Corporation,O=Netmarble Corporation,L=Guro-gu,ST=Seoul,C=KR

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Digest

59:e4:08:7b:a4:ac:99:8f:06:d9:16:11:1d:e3:e3:32:ed:4e:2a:c1

Digest Algorithm

sha1

PE Digests Matches

Trusted

Signing Certificate

CN=Netmarble Corporation,O=Netmarble Corporation,L=Guro-gu,ST=Seoul,C=KR

Chains

Apr 22, 2026

CN=Netmarble Corporation,O=Netmarble Corporation,L=Guro-gu,ST=Seoul,C=KR

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

CN=Netmarble Corporation,O=Netmarble Corporation,L=Guro-gu,ST=Seoul,C=KR

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Serial Number

05:9b:1b:57:9e:8e:21:32:e2:39:07:bd:a7:77:75:5c

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Timespan

Aug 1, 2013 - Jan 15, 2038

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Serial Number

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Apr 29, 2021 - Apr 28, 2036

Subject

CN=Netmarble Corporation,O=Netmarble Corporation,L=Guro-gu,ST=Seoul,C=KR

Serial Number

06:b6:c7:d3:b9:89:f1:f3:a1:99:58:8b:7f:c4:42:92

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Sep 4, 2024 - Sep 3, 2027

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Serial Number

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Revocation Status

Not revoked

Timespan

Aug 1, 2022 - Nov 9, 2031

Subject

CN=DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1,O=DigiCert\, Inc.,C=US

Serial Number

0d:c7:ac:57:05:ff:21:99:2e:40:43:22:0c:3a:49:86

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

May 7, 2025 - Jan 14, 2038

Subject

CN=DigiCert SHA256 RSA4096 Timestamp Responder 2025 1,O=DigiCert\, Inc.,C=US

Serial Number

0a:80:ef:18:4b:8d:f1:05:82:d1:c4:76:a7:95:74:68

Issuer

CN=DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1,O=DigiCert\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Jun 4, 2025 - Sep 3, 2036

Minor OS version

Major OS version

Entry point

13613

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

advapi32

RegCreateKeyExW RegEnumKeyW RegQueryValueExW RegSetValueExW RegCloseKey RegDeleteValueW RegDeleteKeyW AdjustTokenPrivileges LookupPrivilegeValueW OpenProcessToken SetFileSecurityW RegOpenKeyExW RegEnumValueW

shell32

SHGetSpecialFolderLocation SHFileOperationW SHBrowseForFolderW SHGetPathFromIDListW ShellExecuteExW SHGetFileInfoW

ole32

OleInitialize OleUninitialize CoCreateInstance IIDFromString CoTaskMemFree

comctl32

ord17 ImageList_Create ImageList_Destroy ImageList_AddMasked

user32

GetClientRect EndPaint DrawTextW IsWindowEnabled DispatchMessageW wsprintfA CharNextA CharPrevW MessageBoxIndirectW GetDlgItemTextW SetDlgItemTextW GetSystemMetrics FillRect AppendMenuW TrackPopupMenu OpenClipboard SetClipboardData CloseClipboard IsWindowVisible CallWindowProcW GetMessagePos CheckDlgButton LoadCursorW SetCursor GetSysColor SetWindowPos GetWindowLongW PeekMessageW SetClassLongW GetSystemMenu EnableMenuItem GetWindowRect ScreenToClient EndDialog RegisterClassW SystemParametersInfoW CreateWindowExW GetClassInfoW DialogBoxParamW CharNextW ExitWindowsEx DestroyWindow CreateDialogParamW SetTimer SetWindowTextW PostQuitMessage SetForegroundWindow ShowWindow wsprintfW SendMessageTimeoutW FindWindowExW IsWindow GetDlgItem SetWindowLongW LoadImageW GetDC ReleaseDC EnableWindow InvalidateRect SendMessageW DefWindowProcW BeginPaint EmptyClipboard CreatePopupMenu

gdi32

SetBkMode SetBkColor GetDeviceCaps CreateFontIndirectW CreateBrushIndirect DeleteObject SetTextColor SelectObject

kernel32

GetExitCodeProcess WaitForSingleObject GetModuleHandleA GetProcAddress GetSystemDirectoryW lstrcatW Sleep lstrcpyA WriteFile GetTempFileNameW CreateFileW lstrcmpiA RemoveDirectoryW CreateProcessW CreateDirectoryW GetLastError CreateThread GlobalLock GlobalUnlock GetDiskFreeSpaceW WideCharToMultiByte lstrcpynW lstrlenW SetErrorMode GetVersionExW GetCommandLineW GetTempPathW GetWindowsDirectoryW SetEnvironmentVariableW CopyFileW ExitProcess GetCurrentProcess GetModuleFileNameW GetFileSize GetTickCount MulDiv SetFileAttributesW GetFileAttributesW SetCurrentDirectoryW MoveFileW GetFullPathNameW GetShortPathNameW SearchPathW CompareFileTime SetFileTime CloseHandle lstrcmpiW lstrcmpW ExpandEnvironmentStringsW GlobalFree GlobalAlloc GetModuleHandleW LoadLibraryExW MoveFileExW FreeLibrary WritePrivateProfileStringW GetPrivateProfileStringW lstrlenA MultiByteToWideChar ReadFile SetFilePointer FindClose FindNextFileW FindFirstFileW DeleteFileW

$PLUGINSDIR/INetC.dll

IMPHASH 163fdad7b5f915e3a0ca7ad1d08b4ff8
SHA256 85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9
MD5 40d7eca32b2f4d29db98715dd45bfac5
SHA1 124df3f617f562e46095776454e1c0c7bb791cc7
SHA512 5fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d
SSDEEP 384:pjj9e9dE95XD+iTx58Y5oMM3O9MEoLr1VcQZ/ZwcSyekMRlZ4L4:dAvE90GuY2tO93oLrJRM7Z4E
TLSH
T1F0B2F99257EA179AF7BAAB3478B9E762497FBC211821CCCF5533068D1872241ED30727
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

17841

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_SEH

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

kernel32

lstrcpyW CreateThread LocalAlloc lstrcpynW SleepEx MulDiv GetModuleHandleW GetTickCount ReadFile CreateFileA CreateFileW GetFileSize lstrcmpiW lstrcatW LoadLibraryA lstrcmpW lstrlenA MultiByteToWideChar WriteFile lstrlenW CloseHandle GetLastError DeleteFileW GetProcAddress WideCharToMultiByte LocalFree TerminateThread GlobalAlloc GlobalFree SetFilePointer WaitForSingleObject

user32

wsprintfA FindWindowExW GetWindowLongW IsWindow CreateDialogParamW ShowWindow GetParent DispatchMessageW LoadIconW KillTimer PostMessageW IsDialogMessageW SetWindowPos SetWindowTextW GetMessageW SendDlgItemMessageW TranslateMessage EnableWindow RedrawWindow UpdateWindow GetWindowRect SendMessageW SetTimer SetWindowLongW wsprintfW SetDlgItemTextW GetDlgItem IsWindowVisible MessageBoxW GetClientRect DestroyWindow SystemParametersInfoW GetWindowTextW

comctl32

ord17

wininet

HttpSendRequestExW InternetErrorDlg InternetWriteFile HttpSendRequestW InternetSetFilePointer HttpAddRequestHeadersA FtpCreateDirectoryW InternetCrackUrlW FtpOpenFileW InternetSetOptionW InternetOpenW InternetGetLastResponseInfoW HttpEndRequestW InternetReadFile HttpAddRequestHeadersW HttpQueryInfoW InternetCloseHandle InternetConnectW InternetQueryOptionW HttpOpenRequestW

$PLUGINSDIR/StdUtils.dll

IMPHASH 7b79709c0d5576549eb261e3410f95f8
SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
MD5 c6a6e03f77c313b267498515488c5740
SHA1 3d49fc2784b9450962ed6b82b46e9c3c957d7c15
SHA512 9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803
SSDEEP 3072:WNuZmJ9TDP3ahD2TF7Rq9cJNPhF9vyHf:WNuZ81zaAFHhF9v
TLSH
T125A33B62A2FA9CF5E4E70B3D1469BB264CBB7B383431D93F2342054B8534586DA2D35B
MD5 SHA1 SHA512 SSDEEP TLSH

windows:5 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

60089

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

msvcrt

iswspace ??3@YAXPAX@Z _msize _wsetlocale _snprintf iswcntrl _beginthreadex time srand rand clock _getpid _wsplitpath iswgraph __wgetmainargs wcsncpy _wcsnicmp wcschr calloc free _wcsicmp _snwprintf swscanf abort ??2@YAPAXI@Z memset memcpy

shlwapi

ord176

crypt32

CryptProtectData CryptUnprotectData

kernel32

GlobalFree MultiByteToWideChar WideCharToMultiByte InterlockedExchange HeapValidate InterlockedDecrement InterlockedIncrement GetSystemTime OutputDebugStringA GetExitCodeProcess InitializeCriticalSection SystemTimeToFileTime TerminateThread WaitForSingleObject LocalFree GetFullPathNameW GetVersion GetFileAttributesW LoadLibraryW FreeLibrary CloseHandle lstrcpynW GlobalAlloc DeleteCriticalSection LeaveCriticalSection EnterCriticalSection GetTickCount Sleep VerSetConditionMask GetCurrentProcess GetModuleHandleW FatalAppExitW GetVersionExW TerminateProcess GetModuleFileNameW RaiseException VerifyVersionInfoW GetLastError GetProcAddress SetFilePointerEx WriteFile ReadFile CreateFileW GetFileSizeEx GetCommandLineW

user32

MsgWaitForMultipleObjects PeekMessageW DispatchMessageW wsprintfW DestroyWindow SetTimer UnregisterClassW KillTimer LoadStringW MessageBoxW GetWindowThreadProcessId AllowSetForegroundWindow CreateWindowExW RegisterClassW MessageBoxA

advapi32

RegOpenKeyExW RegCloseKey RegQueryValueExW

shell32

ShellExecuteExW SHFileOperationW ShellExecuteW

ole32

CoInitialize CoCreateInstance CoUninitialize

oleaut32

SysAllocString SysFreeString VariantInit VariantClear

$PLUGINSDIR/nsJSON.dll

IMPHASH 674631b5b86309caa1d0df66c91a50f2
SHA256 64b3efdf3de54e338d4db96b549a7bdb7237bb88a82a0a63aef570327a78a6fb
MD5 f4d89d9a2a3e2f164aea3e93864905c9
SHA1 4d4e05ee5e4e77a0631a3dd064c171ba2e227d4a
SHA512 dbda3fe7ca22c23d2d0f2a5d9d415a96112e2965081582c7a42c139a55c5d861a27f0bd919504de4f82c59cf7d1b97f95ed5a55e87d574635afdb7eb2d8cadf2
SSDEEP 384:n7U5CiIZ1ZC2RvhrTfldNuwQ5pk+BISivMyyOgqCoRUj+OvHxOuofnykhVQJrTU:YoZ1ZnhrTfldqk7Yyy94RxOcVQJrT
TLSH
T1D4B21746A6B054F4F57B55BAB4322E232E7EBD08286095EFC73319196860913BB3D333
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

11845

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

netmarble_RFonlineNext_A_installer_71732.exe

advapi32

shell32

ole32

comctl32

user32

gdi32

kernel32

generic

$PLUGINSDIR/INetC.dll

kernel32

user32

comctl32

wininet

generic

$PLUGINSDIR/StdUtils.dll

msvcrt

shlwapi

crypt32

kernel32

user32

advapi32

shell32

ole32

oleaut32

generic

$PLUGINSDIR/nsJSON.dll

wininet

kernel32

user32

generic