2026-09-09_e2fec55da4cb444b89af098b33c747e4_elex_floxif_luca-stealer_mespinoza_njrat_remcos

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General

Target
2026-09-09_e2fec55da4cb444b89af098b33c747e4_elex_floxif_luca-stealer_mespinoza_njrat_remcos
Size 987KB
Sample260910-2cjqaahm8s
SHA256 da923b18d75a801ad7bf990ba21eae0fa02a51c423b2b01f956ad2091d823fa1
MD5 e2fec55da4cb444b89af098b33c747e4
SHA1 0e1ee17b9da387a5ca0a31d8c5a729719415b469
SHA512 e44ea54b388a3d01d0271f5a28bc18075a18db6c84ae20317d5a2ff0e4a9fc9992e4738a0956fe1759a97796e8da02344a04e97cb2e3f11195466713b5f1fbee
SSDEEP 24576:2J+HU4SATumf4ez8E/FxheAz3JVJZV8b6N1rEH7wG:ysURAlf4ez8E/FxhVZVJ78b6Ny
TLSH
T1E2259F207601C177DA6205B19E2DAB7B882CED5D0F7208DF93D85B9D5A749C22B33B4B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

Malware Config

Signatures

Codesign digest Mismatch 1 IoCs

File was altered after it was signed.

resource
2026-09-09_e2fec55da4cb444b89af098b33c747e4_elex_floxif_luca-stealer_mespinoza_njrat_remcos

File Explorer

2026-09-09_e2fec55da4cb444b89af098b33c747e4_elex_floxif_luca-stealer_mespinoza_njrat_remcos

.exe 987KB

2026-09-09_e2fec55da4cb444b89af098b33c747e4_elex_floxif_luca-stealer_mespinoza_njrat_remcos

IMPHASH 9ffad82f22dfb1faabcf1eb9172fc5fb
SHA256 da923b18d75a801ad7bf990ba21eae0fa02a51c423b2b01f956ad2091d823fa1
MD5 e2fec55da4cb444b89af098b33c747e4
SHA1 0e1ee17b9da387a5ca0a31d8c5a729719415b469
SHA512 e44ea54b388a3d01d0271f5a28bc18075a18db6c84ae20317d5a2ff0e4a9fc9992e4738a0956fe1759a97796e8da02344a04e97cb2e3f11195466713b5f1fbee
SSDEEP 24576:2J+HU4SATumf4ez8E/FxheAz3JVJZV8b6N1rEH7wG:ysURAlf4ez8E/FxhVZVJ78b6Ny
TLSH
T1E2259F207601C177DA6205B19E2DAB7B882CED5D0F7208DF93D85B9D5A749C22B33B4B
MD5 SHA1 SHA512 SSDEEP TLSH

Codesign digest Mismatch

File was altered after it was signed.

PE Signature issue

Digest

b3:f5:8d:59:54:dc:db:3c:35:43:68:03:9f:12:e8:f5:62:b8:cb:57:64:27:9d:8b:e3:ae:5c:24:98:53:d6:ee

Digest Algorithm

sha256

PE Digests Matches

Not matched

Trusted

Signing Certificate

SERIALNUMBER=130111-0006246,CN=Samsung Electronics Co.\, Ltd.,O=Samsung Electronics Co.\, Ltd.,L=Suwon-si,ST=Gyeonggi-do,C=KR,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#13085375776f6e2d7369,1.3.6.1.4.1.311.60.2.1.2=#130b4779656f6e6767692d646f,1.3.6.1.4.1.311.60.2.1.3=#13024b52

Chains

Nov 19, 2019

CN=Symantec Class 3 Extended Validation Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

PE Signature issue

Digest

4a:e4:44:0d:f3:1e:55:0c:c8:e4:7f:c6:94:bb:87:b3:1b:ac:04:ec

Digest Algorithm

sha1

PE Digests Matches

Not matched

Trusted

Signing Certificate

Chains

Nov 19, 2019

CN=Symantec Class 3 Extended Validation Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Serial Number

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Dec 21, 2012 - Dec 30, 2020

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Serial Number

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Oct 18, 2012 - Dec 29, 2020

Subject

CN=Symantec Class 3 Extended Validation Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Serial Number

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49

Issuer

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Mar 4, 2014 - Mar 3, 2024

Subject

Serial Number

75:b5:49:9c:96:d6:76:a5:fa:e2:65:6b:35:1e:1f:d6

Issuer

CN=Symantec Class 3 Extended Validation Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Apr 30, 2019 - Jun 6, 2022

Subject

Serial Number

61:19:93:e4:00:00:00:00:00:1c

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Revocation Status

Not revoked

Timespan

Feb 22, 2011 - Feb 22, 2021

Subject

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Serial Number

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12

Issuer

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Jan 12, 2016 - Jan 11, 2031

Subject

CN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Serial Number

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12

Issuer

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Dec 23, 2017 - Mar 22, 2029

Minor OS version

Major OS version

Entry point

502839

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

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

C:\build\workspace\msscs19\msscs19\trunk\src\platforms\windows\Release\ss_conn_service2.pdb

ws2_32

WSAStartup WSACleanup WSASendTo WSARecvFrom WSARecv connect select getsockopt WSASocketW bind getsockname listen htonl ntohl htons ntohs WSASend setsockopt ioctlsocket closesocket WSASetLastError WSAGetLastError WSAStringToAddressW

mswsock

AcceptEx GetAcceptExSockaddrs

shell32

ShellExecuteExW SHGetFolderPathW

setupapi

CM_Get_Parent SetupDiGetClassDevsW SetupDiEnumDeviceInterfaces SetupDiGetDeviceInterfaceDetailW SetupDiDestroyDeviceInfoList CM_Get_Device_Interface_ListW CM_Get_Device_Interface_List_SizeW CM_Get_Device_IDW SetupDiEnumDeviceInfo CM_Get_DevNode_Registry_PropertyW

user32

UnregisterDeviceNotification RegisterDeviceNotificationW

advapi32

OpenServiceW CloseServiceHandle CreateServiceW OpenSCManagerW RegisterServiceCtrlHandlerExW SetServiceStatus StartServiceCtrlDispatcherW UnregisterTraceGuids RegisterTraceGuidsW GetTraceEnableFlags GetTraceEnableLevel GetTraceLoggerHandle CryptGenRandom CryptReleaseContext CryptAcquireContextW TraceMessage DeleteService

kernel32

EnumSystemLocalesW GetUserDefaultLCID IsValidLocale GetTimeFormatW GetDateFormatW GetFileType GetACP GetCommandLineW GetCommandLineA GetStdHandle ExitProcess FlushFileBuffers GetModuleHandleExW FreeLibraryAndExitThread ExitThread CreateThread LoadLibraryExW FreeLibrary RtlUnwind RaiseException InterlockedPushEntrySList GetStartupInfoW GetConsoleCP GetConsoleMode GetTimeZoneInformation FindFirstFileExW IsValidCodePage GetOEMCP GetEnvironmentStringsW FreeEnvironmentStringsW SetEnvironmentVariableA SetEnvironmentVariableW SetStdHandle WriteConsoleW ReadConsoleW HeapReAlloc CreateEventW IsDebuggerPresent IsProcessorFeaturePresent TerminateProcess SetUnhandledExceptionFilter CloseHandle WaitForSingleObjectEx CreateEventA SetEvent MultiByteToWideChar LeaveCriticalSection EnterCriticalSection InterlockedExchange PostQueuedCompletionStatus InterlockedCompareExchange GetLastError GetModuleHandleA GetProcAddress CreateIoCompletionPort InterlockedIncrement DeleteCriticalSection InitializeCriticalSectionAndSpinCount TlsFree TlsAlloc TlsGetValue VerifyVersionInfoW VerSetConditionMask WaitForSingleObject QueueUserAPC TerminateThread InterlockedExchangeAdd WaitForMultipleObjects InterlockedDecrement GetQueuedCompletionStatus SetWaitableTimer ReleaseSemaphore CreateSemaphoreA GetProcessHeap HeapFree GetSystemTimeAsFileTime WaitForMultipleObjectsEx HeapAlloc SetLastError TlsSetValue lstrlenW CreateFileW ReadFile GetCurrentThreadId WriteFile SleepEx HeapSize CreateWaitableTimerW QueryPerformanceCounter GetCurrentProcessId GetComputerNameW DuplicateHandle GetCurrentProcess GetTickCount WideCharToMultiByte GlobalAlloc GlobalFree GetFileSizeEx GetFileTime SetFilePointer GetLocalTime OutputDebugStringW GetModuleFileNameW DeviceIoControl QueryPerformanceFrequency GetStringTypeW EncodePointer DecodePointer Sleep GetModuleHandleW CompareStringW LCMapStringW GetLocaleInfoW GetCPInfo ResetEvent OpenEventA ResumeThread CreateWaitableTimerA SystemTimeToFileTime LocalFree FormatMessageA CreateDirectoryW FindClose FindNextFileW GetFileAttributesW SetFilePointerEx AreFileApisANSI InitializeSListHead UnhandledExceptionFilter

Name

.text

Size

697KB

Virtual Size

697KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

129KB

Virtual Size

128KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

21KB

Virtual Size

426KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.gfids

Size

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

42KB

Virtual Size

42KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-09-09_e2fec55da4cb444b89af098b33c747e4_elex_floxif_luca-stealer_mespinoza_njrat_remcos

PE Signature issue

PE Signature issue

ws2_32

mswsock

shell32

setupapi

user32

advapi32

kernel32

generic