redtiger_stealer | SPROX[.]exe

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General

Target
SPROX.exe
Size 77.5MB
Sample260710-2vxpvsgv61
SHA256 e041a7a374d3470362a75af0213fe96e6999b8f106ad01887ed06dc360088f81
MD5 f0fa9cceb18db211913fae298f287da1
SHA1 db32bf9abe552022cbc2f625d3beaff46e2ce9b5
SHA512 8100fdef39cde8ed51002be0531cfb2ab4af76a0c59efb010a155ba169356b73855f6402e4375179611e1aec5b702ca56156046fe37ee0fe3de4195efbf5e6bd
SSDEEP 1572864:zPas/X2heCgEWmUWE0izXUb9jETHPQmMpnx9luHY7otnq/29cjoeSqjPrBoeN7vy:bPCgEWdYjcvPOn364keSqjXN71
TLSH
T1120833483BC05888ED94433746566B599EADF04963B8884FEBFCA5653D8F2C9CEFD801
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

pyinstaller stealer redtiger_stealer

Malware Config

Signatures

Family: RedTigerStealer
RedTigerStealer is Python information stealer wrapped in PyInstaller.
stealer redtiger_stealer

Detects RedTigerStealer 1 IoCs

resource	yara_rule
static1/unpack001/SPROX.pyc	family_redtigerstealer

Detects Pyinstaller 1 IoCs

pyinstaller

resource	yara_rule
sample	pyinstaller

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
SPROX.exe

File Explorer

SPROX.exe

.exe 77.5MB
SPROX.pyc

.js 150KB

SPROX.exe

IMPHASH cf72283be50852e418ce6bbb6b645835
SHA256 e041a7a374d3470362a75af0213fe96e6999b8f106ad01887ed06dc360088f81
MD5 f0fa9cceb18db211913fae298f287da1
SHA1 db32bf9abe552022cbc2f625d3beaff46e2ce9b5
SHA512 8100fdef39cde8ed51002be0531cfb2ab4af76a0c59efb010a155ba169356b73855f6402e4375179611e1aec5b702ca56156046fe37ee0fe3de4195efbf5e6bd
SSDEEP 1572864:zPas/X2heCgEWmUWE0izXUb9jETHPQmMpnx9luHY7otnq/29cjoeSqjPrBoeN7vy:bPCgEWdYjcvPOn364keSqjXN71
TLSH
T1120833483BC05888ED94433746566B599EADF04963B8884FEBFCA5653D8F2C9CEFD801
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Detects Pyinstaller

pyinstaller
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

57632

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_GUARD_CF IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

user32

CreateWindowExW ShutdownBlockReasonCreate MsgWaitForMultipleObjects ShowWindow DestroyWindow RegisterClassW DefWindowProcW PeekMessageW DispatchMessageW TranslateMessage GetMonitorInfoW MonitorFromPoint GetCursorPos GetSystemMetrics PostMessageW GetMessageW MessageBoxW MessageBoxA SystemParametersInfoW DestroyIcon SetWindowLongPtrW GetWindowLongPtrW GetClientRect InvalidateRect ReleaseDC GetDC DrawTextW GetDialogBaseUnits EndDialog DialogBoxIndirectParamW MoveWindow SendMessageW

comctl32

ord380

kernel32

GetACP IsValidCodePage GetStringTypeW GetFileAttributesExW SetEnvironmentVariableW FlushFileBuffers LCMapStringW CompareStringW VirtualProtect GetCurrentDirectoryW HeapAlloc GetFileSizeEx GetConsoleOutputCP GetOEMCP GetCPInfo GetLastError FreeLibrary GetProcAddress LoadLibraryExW GetModuleHandleW MulDiv FormatMessageW GetModuleFileNameW GetEnvironmentStringsW CreateSymbolicLinkW SetErrorMode CreateDirectoryW GetCommandLineW GetEnvironmentVariableW ExpandEnvironmentStringsW DeleteFileW FindClose FindFirstFileW FindNextFileW GetDriveTypeW RemoveDirectoryW GetTempPathW CloseHandle QueryPerformanceCounter QueryPerformanceFrequency WaitForSingleObject Sleep GetCurrentProcess TerminateProcess GetExitCodeProcess CreateProcessW GetStartupInfoW LocalFree SetConsoleCtrlHandler K32EnumProcessModules K32GetModuleFileNameExW CreateFileW FindFirstFileExW GetFinalPathNameByHandleW MultiByteToWideChar WideCharToMultiByte SetFilePointerEx FreeEnvironmentStringsW GetProcessHeap GetTimeZoneInformation HeapSize HeapReAlloc WriteConsoleW SetEndOfFile SetDllDirectoryW GetCurrentProcessId GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead SetUnhandledExceptionFilter RtlUnwindEx SetLastError FlsAlloc FlsGetValue FlsSetValue FlsFree EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionEx DeleteCriticalSection RtlLookupFunctionEntry EncodePointer RaiseException RtlPcToFileHeader GetCommandLineA GetFileInformationByHandle GetFileType PeekNamedPipe SystemTimeToTzSpecificLocalTime FileTimeToSystemTime ReadFile GetFullPathNameW SetStdHandle GetStdHandle WriteFile ExitProcess GetModuleHandleExW IsProcessorFeaturePresent RtlCaptureContext RtlVirtualUnwind IsDebuggerPresent UnhandledExceptionFilter HeapFree GetConsoleMode ReadConsoleW

advapi32

OpenProcessToken GetTokenInformation ConvertStringSecurityDescriptorToSecurityDescriptorW ConvertSidToStringSidW

gdi32

SelectObject DeleteObject CreateFontIndirectW

Name

.text

Size

178KB

Virtual Size

177KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

79KB

Virtual Size

79KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

18KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

9KB

Virtual Size

9KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

84KB

Virtual Size

84KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

SPROX.exe

user32

comctl32

kernel32

advapi32

gdi32

generic

SPROX.pyc