2026-07-23_b490a39b5b6e6a4493881c65d0b491c5_elex_mafia_stealc_tofsee

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General

Target
2026-07-23_b490a39b5b6e6a4493881c65d0b491c5_elex_mafia_stealc_tofsee
Size 441KB
Sample260723-rtn18a1ble
SHA256 d5ca3241287a55e3f78a55e36ca6aa0d4c7a3c53fd8923836f01eb764b7bf0c2
MD5 b490a39b5b6e6a4493881c65d0b491c5
SHA1 78f2817f29cd0c0313c7dd8db817cd6f44e9fb8a
SHA512 376b4f114b658ce9c55434fbdb88eaba49e139ec5615c796d7f302e3ac802cba789c653316e8191cbe34618e162befd3d0c35b547d23b5ba8d97347f1527dd7c
SSDEEP 12288:6i4ET7+0pAiv+jF61Mbyc8H7q7GHVs3la+h69/Yc:6i4ETK0pD+hfsMGH79/f
TLSH
T132A4D0203241C032D26B16344EE1CBB6657E74614765A8CF3BF4CA6F6EA5AD1EA3434F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-07-23_b490a39b5b6e6a4493881c65d0b491c5_elex_mafia_stealc_tofsee

File Explorer

2026-07-23_b490a39b5b6e6a4493881c65d0b491c5_elex_mafia_stealc_tofsee

.exe 441KB

2026-07-23_b490a39b5b6e6a4493881c65d0b491c5_elex_mafia_stealc_tofsee

IMPHASH 773fffcae92ba205f738c49d36cd327b
SHA256 d5ca3241287a55e3f78a55e36ca6aa0d4c7a3c53fd8923836f01eb764b7bf0c2
MD5 b490a39b5b6e6a4493881c65d0b491c5
SHA1 78f2817f29cd0c0313c7dd8db817cd6f44e9fb8a
SHA512 376b4f114b658ce9c55434fbdb88eaba49e139ec5615c796d7f302e3ac802cba789c653316e8191cbe34618e162befd3d0c35b547d23b5ba8d97347f1527dd7c
SSDEEP 12288:6i4ET7+0pAiv+jF61Mbyc8H7q7GHVs3la+h69/Yc:6i4ETK0pD+hfsMGH79/f
TLSH
T132A4D0203241C032D26B16344EE1CBB6657E74614765A8CF3BF4CA6F6EA5AD1EA3434F
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

67330

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

kernel32

GetLastError CloseHandle WideCharToMultiByte MoveFileW DeleteFileW CreateDirectoryW SetFileAttributesW GetTempPathW GetTempFileNameW MoveFileExW lstrlenW CreateFileW GetFileSize InitializeCriticalSection WriteFile GetComputerNameA GetModuleFileNameW CreateProcessW Sleep GetSystemTime FileTimeToLocalFileTime RaiseException InitializeCriticalSectionAndSpinCount HeapDestroy HeapAlloc HeapFree HeapReAlloc HeapSize GetProcessHeap DeleteCriticalSection EnterCriticalSection LeaveCriticalSection GetCurrentProcess LoadLibraryW GetProcAddress MultiByteToWideChar FindResourceExW FindResourceW LoadResource LockResource SizeofResource FileTimeToSystemTime SystemTimeToFileTime GetLocalTime GetModuleHandleW GetComputerNameW ReadFile SetStdHandle WriteConsoleW GetStringTypeW IsValidLocale EnumSystemLocalesA GetLocaleInfoA GetLocaleInfoW GetUserDefaultLCID FlushFileBuffers InterlockedIncrement InterlockedDecrement EncodePointer DecodePointer GetCommandLineW HeapSetInformation GetStartupInfoW GetCurrentThreadId RtlUnwind LCMapStringW GetCPInfo SetUnhandledExceptionFilter ExitProcess GetStdHandle FreeEnvironmentStringsW GetEnvironmentStringsW SetHandleCount GetFileType TlsAlloc TlsGetValue TlsSetValue TlsFree SetLastError HeapCreate QueryPerformanceCounter GetTickCount GetCurrentProcessId GetSystemTimeAsFileTime TerminateProcess UnhandledExceptionFilter IsDebuggerPresent IsProcessorFeaturePresent GetConsoleCP GetConsoleMode GetACP GetOEMCP IsValidCodePage SetFilePointer SetEndOfFile

advapi32

RegCreateKeyExW RegQueryValueExW CloseServiceHandle StartServiceW ChangeServiceConfigW QueryServiceConfigW OpenServiceW OpenSCManagerW RegSetValueExW RegOpenKeyExW RegCloseKey CryptReleaseContext CryptGenRandom CryptAcquireContextW GetUserNameW GetUserNameA FreeSid CheckTokenMembership AllocateAndInitializeSid

ole32

CoCreateInstance CoInitialize

shell32

ShellExecuteW SHGetSpecialFolderPathW

shlwapi

PathAppendW PathAddExtensionW PathFileExistsW PathIsRootW PathRemoveExtensionW

Name

.text

Size

133KB

Virtual Size

132KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

24KB

Virtual Size

24KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

257KB

Virtual Size

279KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

7KB

Virtual Size

7KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

10KB

Virtual Size

10KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

.htext

Size

8KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

File Explorer

2026-07-23_b490a39b5b6e6a4493881c65d0b491c5_elex_mafia_stealc_tofsee

kernel32

advapi32

ole32

shell32

shlwapi

generic