2026-07-07_a8a9156a106fbe3217b1d778a4060554_amadey_elex_floxif_luca-stealer_njrat_smoke-loader

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General

Target
2026-07-07_a8a9156a106fbe3217b1d778a4060554_amadey_elex_floxif_luca-stealer_njrat_smoke-loader
Size 1.4MB
Sample260707-l5hexsft8t
SHA256 10ec6a970f75b4d1347490ce6eafd125407fbc6829e3640cde0e77c29d4c3702
MD5 a8a9156a106fbe3217b1d778a4060554
SHA1 81477f4f960056835b2bb080682e938323e8ae02
SHA512 fea8f99cd49eae626863177463c7024f883c8e277806043c0466e5e88d710c0db6668ddb6415d243467a946f10b9beb6b6597c1437b177c3b53f8814d3f3d1ef
SSDEEP 24576:O2XkO6r3cDeGhkEneocg4l56Y4pPiwcV9aDbQaTYoQJRdsV1:DkSejEneocg4l5C0IbZTYDJRc
TLSH
T160659D3138818135EED320B146ECB939106DBD780F7745CB95CA37E99A72AD32B32A57
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

Malware Config

Signatures

Codesign digest Mismatch 1 IoCs

File was altered after it was signed.

resource
2026-07-07_a8a9156a106fbe3217b1d778a4060554_amadey_elex_floxif_luca-stealer_njrat_smoke-loader

File Explorer

2026-07-07_a8a9156a106fbe3217b1d778a4060554_amadey_elex_floxif_luca-stealer_njrat_smoke-loader

.exe 1.4MB

2026-07-07_a8a9156a106fbe3217b1d778a4060554_amadey_elex_floxif_luca-stealer_njrat_smoke-loader

IMPHASH df8d10accc5301a70af6b9226e34992c
SHA256 10ec6a970f75b4d1347490ce6eafd125407fbc6829e3640cde0e77c29d4c3702
MD5 a8a9156a106fbe3217b1d778a4060554
SHA1 81477f4f960056835b2bb080682e938323e8ae02
SHA512 fea8f99cd49eae626863177463c7024f883c8e277806043c0466e5e88d710c0db6668ddb6415d243467a946f10b9beb6b6597c1437b177c3b53f8814d3f3d1ef
SSDEEP 24576:O2XkO6r3cDeGhkEneocg4l56Y4pPiwcV9aDbQaTYoQJRdsV1:DkSejEneocg4l5C0IbZTYDJRc
TLSH
T160659D3138818135EED320B146ECB939106DBD780F7745CB95CA37E99A72AD32B32A57
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x86 arch:x86

Codesign digest Mismatch

File was altered after it was signed.

PE Signature issue

Digest

a1:56:13:27:e6:4f:1e:98:d5:d6:dd:76:9f:ef:6c:52:86:86:1d:75:e2:1a:31:42:2a:53:87:86:89:4c:2d:67

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

Jun 2, 2026

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

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

27:57:c4:0f:27:53:9f:8b:b5:74:f3:4d:fd:4c:5a:0f:f9:8a:db:be

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

Jun 2, 2026

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

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 2026,O=Asseco Data Systems S.A.,C=PL

Serial Number

28:f0:77:c1:1c:36:bd:fe:5f:74:32:47:70:27:2e:03

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

Mar 11, 2026 - Feb 27, 2036

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

11:5f:68:1b:d0:45:bd:03:e4:88:69:1e

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

Feb 3, 2025 - Apr 18, 2027

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

21356

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 GetFullPathNameW GetCurrentProcess OpenProcess FreeLibrary GetProcAddress GlobalAlloc GlobalFree LocalFree LoadLibraryW Process32FirstW Process32NextW GetSystemInfo GetSystemDirectoryW GetModuleHandleW MoveFileW ReleaseMutex WaitForSingleObjectEx K32EnumProcesses SizeofResource ReadConsoleW 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 SetEndOfFile GetFileAttributesExW InterlockedFlushSList 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 TlsAlloc CloseHandle DecodePointer GetTempPathW OpenFileMappingW GetCommandLineW InitializeCriticalSectionAndSpinCount EncodePointer FormatMessageW

user32

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

gdi32

GetDeviceCaps

shell32

SHGetFolderPathW SHChangeNotify ShellExecuteExW ShellExecuteW SHGetSpecialFolderPathW CommandLineToArgvW

ole32

CoTaskMemFree StringFromCLSID CoCreateInstance CoInitialize CoFreeLibrary CoLoadLibrary CoUninitialize CoCreateGuid

oleaut32

SysAllocString SysFreeString SysAllocStringLen SysStringLen SysStringByteLen SysAllocStringByteLen VariantInit VariantClear VarBstrCmp

advapi32

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

shlwapi

SHDeleteKeyW PathFileExistsW PathRemoveFileSpecW PathFindFileNameW PathCombineW PathAddBackslashW

wininet

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

crypt32

CertGetNameStringW

iphlpapi

GetAdaptersAddresses GetAdaptersInfo

version

VerQueryValueW GetFileVersionInfoW GetFileVersionInfoSizeW

wintrust

WTHelperGetProvCertFromChain WTHelperGetProvSignerFromChain WinVerifyTrust WTHelperProvDataFromStateData

Name

.text

Size

885KB

Virtual Size

884KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

174KB

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

281KB

Virtual Size

280KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

33KB

Virtual Size

33KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-07-07_a8a9156a106fbe3217b1d778a4060554_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