nxwitness-client-6[.]1[.]2[.]42921-windows_x64[.]exe

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General

Target
nxwitness-client-6.1.2.42921-windows_x64.exe
Size 232.6MB
Sample260803-bessvszycs
SHA256 cd3e007902bcc034389de8feae33b38f85460275ec36c1896adf40ab4b79c675
MD5 87c7736bfb056387389ae180a7359483
SHA1 39825239f6bced3b95a463129c15787617a7b5b6
SHA512 222f2a4332e7037b636d2e763cc4c37b3ac39aa68e60a8ad33caf9b8bd57246e1c96311110e447e4e55adf079b4897ab0b4101ed92a0a1b1be3bc415aba78dff
SSDEEP 6291456:vF927pz0WeMxQiy+YCV2jyhxuIkJlE1uEVQ/WsEhKIhrX:tI7pz062ibYCVQybuLlPEVQtZIhrX
TLSH
T1D4C833015528EF77CD24A930E37022BCE7393626069B0969D65CFAE596772CF32B2DC1
MD5 SHA1 SHA512 SSDEEP TLSH

Score

1^/10

Malware Config

Signatures

File Explorer

nxwitness-client-6.1.2.42921-windows_x64.exe

.exe 232.6MB

nxwitness-client-6.1.2.42921-windows_x64.exe

IMPHASH e277f1464e7729ad9df5ec047611738a
SHA256 cd3e007902bcc034389de8feae33b38f85460275ec36c1896adf40ab4b79c675
MD5 87c7736bfb056387389ae180a7359483
SHA1 39825239f6bced3b95a463129c15787617a7b5b6
SHA512 222f2a4332e7037b636d2e763cc4c37b3ac39aa68e60a8ad33caf9b8bd57246e1c96311110e447e4e55adf079b4897ab0b4101ed92a0a1b1be3bc415aba78dff
SSDEEP 6291456:vF927pz0WeMxQiy+YCV2jyhxuIkJlE1uEVQ/WsEhKIhrX:tI7pz062ibYCVQybuLlPEVQtZIhrX
TLSH
T1D4C833015528EF77CD24A930E37022BCE7393626069B0969D65CFAE596772CF32B2DC1
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x86 arch:x86

Digest

4d:ff:c5:03:6d:b5:dc:df:b0:6a:79:15:8f:da:8c:56:a3:fa:1e:f5:b4:0f:15:b7:93:69:47:c3:91:3f:dc:f0

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

SERIALNUMBER=3315264,CN=Network Optix\, Inc.,O=Network Optix\, Inc.,L=WALNUT CREEK,ST=California,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130a43616c69666f726e6961,1.3.6.1.4.1.311.60.2.1.3=#13025553

Chains

May 20, 2026

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

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

Serial Number

0e:24:47:a6:37:f3:31:47:87:52:b0:b7:00:bd:5d:5d

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

Jul 18, 2025 - Jul 19, 2028

Subject

CN=Sectigo Public Time Stamping Signer R36,O=Sectigo Limited,ST=West Yorkshire,C=GB

Serial Number

a4:29:3b:6e:1e:dd:d7:a7:34:08:87:ad:7a:4e:b7:24

Issuer

CN=Sectigo Public Time Stamping CA R36,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageContentCommitment

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Mar 27, 2025 - Mar 21, 2036

Subject

CN=Sectigo Public Time Stamping CA R36,O=Sectigo Limited,C=GB

Serial Number

7a:23:ae:da:53:69:96:0f:91:c8:3e:5c:f4:c7:e3:3f

Issuer

CN=Sectigo Public Time Stamping Root R46,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Mar 22, 2021 - Mar 21, 2036

Subject

CN=Sectigo Public Time Stamping Root R46,O=Sectigo Limited,C=GB

Serial Number

36:c2:b0:bd:7c:1b:3a:e7:a3:b3:dd:36:cb:c9:75:68

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Mar 22, 2021 - Jan 18, 2038

Minor OS version

Major OS version

Entry point

197349

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 IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP IMAGE_FILE_NET_RUN_FROM_SWAP

PDB paths

C:\agent\_work\36\s\wix\build\ship\x86\burn.pdb

advapi32

RegCloseKey RegOpenKeyExW RegCreateKeyExW RegDeleteKeyW RegDeleteValueW RegEnumKeyExW RegEnumValueW RegQueryInfoKeyW RegQueryValueExW RegSetValueExW OpenProcessToken AdjustTokenPrivileges LookupPrivilegeValueW InitiateSystemShutdownExW GetUserNameW CloseEventLog OpenEventLogW ReportEventW ConvertStringSecurityDescriptorToSecurityDescriptorW CreateWellKnownSid InitializeAcl DecryptFileW SetEntriesInAclW ChangeServiceConfigW CloseServiceHandle ControlService OpenSCManagerW OpenServiceW QueryServiceStatus SetNamedSecurityInfoW CheckTokenMembership AllocateAndInitializeSid SetEntriesInAclA SetSecurityDescriptorOwner SetSecurityDescriptorGroup SetSecurityDescriptorDacl InitializeSecurityDescriptor GetTokenInformation CryptDestroyHash CryptHashData CryptCreateHash CryptGetHashParam CryptReleaseContext CryptAcquireContextW QueryServiceConfigW

user32

PeekMessageW PostMessageW IsWindow WaitForInputIdle PostQuitMessage GetMessageW TranslateMessage MsgWaitForMultipleObjects PostThreadMessageW GetMonitorInfoW MonitorFromPoint IsDialogMessageW LoadCursorW LoadBitmapW SetWindowLongW GetWindowLongW GetCursorPos MessageBoxW CreateWindowExW UnregisterClassW RegisterClassW DefWindowProcW DispatchMessageW

oleaut32

VariantInit SysAllocString VariantClear SysFreeString

gdi32

DeleteDC DeleteObject SelectObject StretchBlt GetObjectW CreateCompatibleDC

shell32

CommandLineToArgvW SHGetFolderPathW ShellExecuteExW

ole32

CoUninitialize CoInitializeEx CoInitialize StringFromGUID2 CoCreateInstance CoTaskMemFree CoInitializeSecurity CLSIDFromProgID

kernel32

GetFileType GetStdHandle EncodePointer InitializeCriticalSectionAndSpinCount SetLastError RtlUnwind CreateFileW CloseHandle ExitProcess CreateFileA SetFilePointer WriteFile GetLastError GetCurrentProcessId GetSystemDirectoryW LoadLibraryW lstrlenA HeapSetInformation GetModuleHandleW GetProcAddress LocalFree SetCurrentDirectoryW GetCurrentDirectoryW CreateDirectoryW DeleteFileW FindClose FindFirstFileW FindNextFileW GetFileAttributesW GetTempFileNameW RemoveDirectoryW SetFileAttributesW GetTempPathW MoveFileExW FormatMessageW lstrlenW MultiByteToWideChar IsValidCodePage LCMapStringW ExpandEnvironmentStringsW GetFileSizeEx GetFullPathNameW ReadFile SetFilePointerEx SetFileTime Sleep GlobalAlloc GlobalFree CopyFileW GetLocalTime GetModuleFileNameW CompareStringW HeapAlloc HeapReAlloc HeapFree HeapSize GetProcessHeap FreeLibrary InitializeCriticalSection DeleteCriticalSection ReleaseMutex GetCurrentProcess FindFirstFileExW TlsAlloc TlsGetValue TlsSetValue TlsFree CreateProcessW GetVersionExW VerSetConditionMask GetVolumePathNameW EnterCriticalSection LeaveCriticalSection GetSystemTime GetWindowsDirectoryW GetNativeSystemInfo GetSystemWow64DirectoryW GetModuleHandleExW GetComputerNameW VerifyVersionInfoW GetDateFormatW GetUserDefaultUILanguage GetUserDefaultLangID GetSystemDefaultLangID GetStringTypeW DuplicateHandle LoadLibraryExW CreateEventW ProcessIdToSessionId ConnectNamedPipe SetNamedPipeHandleState CreateNamedPipeW WaitForSingleObject GetProcessId OpenProcess CreateThread GetExitCodeThread SetEvent WaitForMultipleObjects LocalFileTimeToFileTime SetEndOfFile ResetEvent DosDateTimeToFileTime CompareStringA GetExitCodeProcess SetThreadExecutionState CopyFileExW CreateMutexW CreateFileMappingW MapViewOfFile UnmapViewOfFile GetThreadLocale GetStartupInfoW IsDebuggerPresent GetACP GetOEMCP GetCPInfo GetCommandLineA GetCommandLineW GetEnvironmentStringsW FreeEnvironmentStringsW SetStdHandle FlushFileBuffers GetConsoleOutputCP GetConsoleMode DecodePointer WriteConsoleW GetModuleHandleA VirtualAlloc VirtualFree SystemTimeToTzSpecificLocalTime SystemTimeToFileTime GetCurrentThreadId WideCharToMultiByte InitializeSListHead GetSystemTimeAsFileTime QueryPerformanceCounter IsProcessorFeaturePresent TerminateProcess SetUnhandledExceptionFilter UnhandledExceptionFilter LoadLibraryExA VirtualQuery VirtualProtect GetSystemInfo RaiseException GetTimeZoneInformation

rpcrt4

UuidCreate

Sharing

General

Malware Config

Signatures

File Explorer

nxwitness-client-6.1.2.42921-windows_x64.exe

advapi32

user32

oleaut32

gdi32

shell32

ole32

kernel32

rpcrt4

generic