2026-04-18_ecdd3f897c5e6059b096b6cc63857003_amadey_elex_floxif_luca-stealer_njrat_smoke-loader

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General

Target
2026-04-18_ecdd3f897c5e6059b096b6cc63857003_amadey_elex_floxif_luca-stealer_njrat_smoke-loader
Size 1.5MB
Sample260418-sd8lcsct4j
SHA256 5ffe8b038187f3f9e13ae7b0892cadfb9719601d646991aea080d6e660c85989
MD5 ecdd3f897c5e6059b096b6cc63857003
SHA1 67a0343590bc097772a0ab958ad7f5340240823c
SHA512 fd4652aa589d96f28f9aa8cfca80b6afdfc56e4043c5686540b2dc23a1529ef5abe01d228f0d0c39bb5ddc6784dce574232c64c66b0b4acb82d22963363ff9c1
SSDEEP 24576:g1YAUCI6DAxVUOG5gH0SYuOuzG2Oon5F4WQ8NJllo6TdEJ/lnX7crEH75:YTjIZVm5gH0SYuOuz6o5eYbhTdQ/ln5
TLSH
T17C75AE3138828269EDD700B156ECB93400ADBC780F7755CBA1C937E9DA75AD32B32A57
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

Malware Config

Signatures

Codesign digest Mismatch 1 IoCs

File was altered after it was signed.

resource
2026-04-18_ecdd3f897c5e6059b096b6cc63857003_amadey_elex_floxif_luca-stealer_njrat_smoke-loader

File Explorer

2026-04-18_ecdd3f897c5e6059b096b6cc63857003_amadey_elex_floxif_luca-stealer_njrat_smoke-loader

.exe 1.5MB

2026-04-18_ecdd3f897c5e6059b096b6cc63857003_amadey_elex_floxif_luca-stealer_njrat_smoke-loader

IMPHASH f8cd887081851025deeacae17a16a12c
SHA256 5ffe8b038187f3f9e13ae7b0892cadfb9719601d646991aea080d6e660c85989
MD5 ecdd3f897c5e6059b096b6cc63857003
SHA1 67a0343590bc097772a0ab958ad7f5340240823c
SHA512 fd4652aa589d96f28f9aa8cfca80b6afdfc56e4043c5686540b2dc23a1529ef5abe01d228f0d0c39bb5ddc6784dce574232c64c66b0b4acb82d22963363ff9c1
SSDEEP 24576:g1YAUCI6DAxVUOG5gH0SYuOuzG2Oon5F4WQ8NJllo6TdEJ/lnX7crEH75:YTjIZVm5gH0SYuOuz6o5eYbhTdQ/ln5
TLSH
T17C75AE3138828269EDD700B156ECB93400ADBC780F7755CBA1C937E9DA75AD32B32A57
MD5 SHA1 SHA512 SSDEEP TLSH

Codesign digest Mismatch

File was altered after it was signed.

PE Signature issue

Digest

0d:dc:e6:e0:08:ae:98:38:d1:50:45:9a:9a:5d:0a:c0:b1:47:3d:e7:bf:33:58:22:ca:51:e6:09:4a:37:1b:76

Digest Algorithm

sha256

PE Digests Matches

Not matched

Trusted

Signing Certificate

SERIALNUMBER=0104-01-157146,CN=FLEXTECH INC.,O=FLEXTECH INC.,STREET=Roppongi 6-10-1,L=Minato-ku,ST=Tokyo,C=JP,1.3.6.1.4.1.311.60.2.1.3=#13024a50,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Chains

Jan 9, 2025

SERIALNUMBER=0104-01-157146,CN=FLEXTECH INC.,O=FLEXTECH INC.,STREET=Roppongi 6-10-1,L=Minato-ku,ST=Tokyo,C=JP,1.3.6.1.4.1.311.60.2.1.3=#13024a50,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

SERIALNUMBER=0104-01-157146,CN=FLEXTECH INC.,O=FLEXTECH INC.,STREET=Roppongi 6-10-1,L=Minato-ku,ST=Tokyo,C=JP,1.3.6.1.4.1.311.60.2.1.3=#13024a50,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

PE Signature issue

Digest

7c:e9:70:ec:ff:ab:c0:2b:9f:2d:bc:2d:7d:21:01:83:39:99:09:1a

Digest Algorithm

sha1

PE Digests Matches

Not matched

Trusted

Signing Certificate

SERIALNUMBER=0104-01-157146,CN=FLEXTECH INC.,O=FLEXTECH INC.,STREET=Roppongi 6-10-1,L=Minato-ku,ST=Tokyo,C=JP,1.3.6.1.4.1.311.60.2.1.3=#13024a50,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Chains

Jan 9, 2025

SERIALNUMBER=0104-01-157146,CN=FLEXTECH INC.,O=FLEXTECH INC.,STREET=Roppongi 6-10-1,L=Minato-ku,ST=Tokyo,C=JP,1.3.6.1.4.1.311.60.2.1.3=#13024a50,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

SERIALNUMBER=0104-01-157146,CN=FLEXTECH INC.,O=FLEXTECH INC.,STREET=Roppongi 6-10-1,L=Minato-ku,ST=Tokyo,C=JP,1.3.6.1.4.1.311.60.2.1.3=#13024a50,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Serial Number

01:ee:5f:16:9d:ff:97:35:2b:64:65:d6:6a

Issuer

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Revocation Status

Not revoked

Timespan

Sep 19, 2018 - Jan 28, 2028

Subject

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Serial Number

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Jul 28, 2020 - Mar 18, 2029

Subject

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Serial Number

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27

Issuer

CN=Certum Trusted Network CA,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Revocation Status

Not revoked

Timespan

May 31, 2021 - Sep 17, 2029

Subject

CN=Certum Timestamp 2023,O=Asseco Data Systems S.A.,C=PL

Serial Number

09:c5:cc:f8:bb:66:7d:71:37:aa:c1:59:80:06:cb:31

Issuer

CN=Certum Timestamping 2021 CA,O=Asseco Data Systems S.A.,C=PL

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Nov 2, 2023 - Oct 30, 2034

Subject

CN=Certum Timestamping 2021 CA,O=Asseco Data Systems S.A.,C=PL

Serial Number

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87

Issuer

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

May 19, 2021 - May 18, 2036

Subject

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Serial Number

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed

Issuer

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Jul 28, 2020 - Jul 28, 2030

Subject

SERIALNUMBER=0104-01-157146,CN=FLEXTECH INC.,O=FLEXTECH INC.,STREET=Roppongi 6-10-1,L=Minato-ku,ST=Tokyo,C=JP,1.3.6.1.4.1.311.60.2.1.3=#13024a50,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Serial Number

29:c8:cb:43:1d:57:65:77:57:fb:47:fc

Issuer

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Dec 20, 2022 - Mar 18, 2025

Subject

CN=Sectigo Public Time Stamping Signer R35,O=Sectigo Limited,ST=Manchester,C=GB

Serial Number

3a:52:6a:2c:84:ce:55:e6:1d:65:fc:cc:12:d8:e9:89

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

Jan 15, 2024 - Apr 14, 2035

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

21341

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

PDB paths

H:\baidu\netdisk\pc-browserengine\outputTmp\RelWithDebInfo\TeraBox.pdb

kernel32

FindResourceW CreateEventW TerminateProcess GetExitCodeProcess CreateProcessW WaitForMultipleObjects GetTickCount64 WritePrivateProfileStringW SetEvent SetWaitableTimer CancelWaitableTimer CreateWaitableTimerW SetUnhandledExceptionFilter WaitForSingleObject GetCurrentThreadId OpenThread SuspendThread GetThreadContext GetVersionExW CreateFileMappingW MapViewOfFile UnmapViewOfFile CreateToolhelp32Snapshot Thread32First Thread32Next SetLastError EnterCriticalSection LeaveCriticalSection CreateDirectoryW CreateFileW DeleteFileW GetFileSize ReadFile WriteFile MultiByteToWideChar WideCharToMultiByte GetSystemTime CreateTimerQueueTimer ChangeTimerQueueTimer DeleteTimerQueueTimer GetPrivateProfileStringW GetVolumeInformationA DeviceIoControl SetEnvironmentVariableW FindClose FindFirstFileW FindNextFileW GetCurrentProcess FreeLibrary GetProcAddress GlobalAlloc GlobalFree LocalFree LoadLibraryW GetSystemInfo GetSystemDirectoryW GetModuleHandleW ReleaseMutex WaitForSingleObjectEx K32EnumProcesses OpenFileMappingW SizeofResource WriteConsoleW SetStdHandle OutputDebugStringA SetEnvironmentVariableA FreeEnvironmentStringsW GetEnvironmentStringsW GetCommandLineA GetOEMCP IsValidCodePage FindNextFileA FindFirstFileExW FindFirstFileExA SetConsoleCtrlHandler SetFilePointerEx GetConsoleMode GetConsoleCP FlushFileBuffers GetTimeZoneInformation LockResource LoadResource EnumSystemLocalesW GetUserDefaultLCID IsValidLocale GetTimeFormatW GetDateFormatW GetFileType GetCurrentThread GetACP GetStdHandle GetModuleFileNameA ExitProcess GetModuleHandleExW FreeLibraryAndExitThread ResumeThread ExitThread CreateThread GetFileAttributesExW InterlockedFlushSList SetEndOfFile LoadLibraryExW RtlUnwind QueryPerformanceCounter GetStartupInfoW UnhandledExceptionFilter ResetEvent LoadLibraryExA GetModuleFileNameW FindResourceExW GetCurrentProcessId Sleep OpenMutexW CreateMutexW DeleteCriticalSection InitializeCriticalSectionEx GetProcessHeap HeapSize HeapFree HeapReAlloc HeapAlloc HeapDestroy GetLastError RaiseException VirtualFree VirtualAlloc IsProcessorFeaturePresent FlushInstructionCache InterlockedPushEntrySList InterlockedPopEntrySList InitializeSListHead OutputDebugStringW IsDebuggerPresent GetCPInfo GetStringTypeW GetLocaleInfoW LCMapStringW CompareStringW GetTickCount GetSystemTimeAsFileTime TlsFree TlsSetValue TlsGetValue CloseHandle DecodePointer GetTempPathW ReadConsoleW GetCommandLineW TlsAlloc InitializeCriticalSectionAndSpinCount EncodePointer FormatMessageW

user32

MessageBoxW SendMessageTimeoutW ReleaseDC GetDC GetSystemMetrics LoadCursorW SetWindowLongW GetWindowLongW KillTimer UnregisterClassW DestroyWindow IsWindow CreateWindowExW SetTimer DefWindowProcW CallWindowProcW RegisterClassExW GetClassInfoExW

gdi32

GetDeviceCaps

shell32

SHChangeNotify SHGetFolderPathW ShellExecuteExW ShellExecuteW SHGetSpecialFolderPathW CommandLineToArgvW

ole32

CoUninitialize CoInitialize CoCreateInstance StringFromCLSID CoTaskMemFree CoLoadLibrary CoFreeLibrary CoCreateGuid

oleaut32

SysFreeString SysAllocStringLen SysAllocString SysStringLen SysStringByteLen SysAllocStringByteLen VariantInit VariantClear VarBstrCmp

advapi32

RegOpenKeyExW RegOpenKeyExA RegQueryValueExA OpenProcessToken ConvertStringSecurityDescriptorToSecurityDescriptorW RegEnumKeyExW RegDeleteKeyW RegQueryValueExW RegDeleteValueW RegSetValueExW AccessCheck RegCreateKeyExW GetNamedSecurityInfoW DuplicateToken RegCloseKey

shlwapi

PathRemoveFileSpecW PathCombineW SHDeleteKeyW PathAddBackslashW PathFileExistsW

wininet

HttpOpenRequestA HttpAddRequestHeadersA HttpSendRequestExA HttpEndRequestA InternetCloseHandle InternetOpenA HttpQueryInfoA InternetConnectA InternetReadFile InternetWriteFile InternetQueryDataAvailable InternetSetOptionA

crypt32

CertGetNameStringW

iphlpapi

GetAdaptersAddresses GetAdaptersInfo

version

GetFileVersionInfoW VerQueryValueW GetFileVersionInfoSizeW

wintrust

WTHelperProvDataFromStateData WTHelperGetProvCertFromChain WTHelperGetProvSignerFromChain WinVerifyTrust

Name

.text

Size

882KB

Virtual Size

882KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

173KB

Virtual Size

173KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

9KB

Virtual Size

17KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

9KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.gfids

Size

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

1024B

Virtual Size

777B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.00cfg

Size

512B

Virtual Size

260B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

337KB

Virtual Size

337KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

33KB

Virtual Size

32KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-04-18_ecdd3f897c5e6059b096b6cc63857003_amadey_elex_floxif_luca-stealer_njrat_smoke-loader

PE Signature issue

PE Signature issue

kernel32

user32

gdi32

shell32

ole32

oleaut32

advapi32

shlwapi

wininet

crypt32

iphlpapi

version

wintrust

generic