Wyvern[.]exe | Triage™

Resubmissions

20/07/2026, 15:08

260720-sh3kxad15q

20/07/2026, 15:07

260720-sg99csfz5x3

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General

Target
Wyvern.exe
Size 2.3MB
Sample260720-sg99csfz5x
SHA256 4bfe75ac21091df5958d4902c34cdae5793660d3f68052e439166296e4791651
MD5 7c3fe74292258315a896efcc864a7e77
SHA1 4beffb025bf2bb296b75e291549ccccf1f2015ec
SHA512 29c5f661cb5bb785df1b83c63df76d340caff59c300843c4b754a7568c2780e2e1f213d008c0af32ccc58f93b2333c636d39a1053f439f43f9378c4626b50785
SSDEEP 12288:k/XMFTzk4NF2GngY66D2GDxJJimJOjKesG+CuaAjGLS1pliXhW0+MfqwQLKg:k/XOPTNFpnI6D2GA+1t6Lypl0b
TLSH
T1E9B5B60BEBB611D5E0BAC13D9553222BFC7134A6833897DBA6C59E461B60BE4ED3D340
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Wyvern.exe

File Explorer

Wyvern.exe

.exe 2.3MB

Wyvern.exe

IMPHASH 2a59241b494705dd5b5fe1cfe3c5e6d5
SHA256 4bfe75ac21091df5958d4902c34cdae5793660d3f68052e439166296e4791651
MD5 7c3fe74292258315a896efcc864a7e77
SHA1 4beffb025bf2bb296b75e291549ccccf1f2015ec
SHA512 29c5f661cb5bb785df1b83c63df76d340caff59c300843c4b754a7568c2780e2e1f213d008c0af32ccc58f93b2333c636d39a1053f439f43f9378c4626b50785
SSDEEP 12288:k/XMFTzk4NF2GngY66D2GDxJJimJOjKesG+CuaAjGLS1pliXhW0+MfqwQLKg:k/XOPTNFpnI6D2GA+1t6Lypl0b
TLSH
T1E9B5B60BEBB611D5E0BAC13D9553222BFC7134A6833897DBA6C59E461B60BE4ED3D340
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

948403

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

C:\Windows\System32\wyvernkernel\Wyvern\build\Wyvern.pdb

kernel32

CreateFileW CloseHandle DeviceIoControl CreateToolhelp32Snapshot Process32FirstW Process32NextW Module32FirstW Module32NextW SetStdHandle FormatMessageA WideCharToMultiByte EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionEx DeleteCriticalSection LocalFree GetLocaleInfoEx EncodePointer DecodePointer MultiByteToWideChar LCMapStringEx GetStringTypeW CompareStringEx GetCPInfo GetCurrentThreadId RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter GetCurrentProcess TerminateProcess IsProcessorFeaturePresent IsDebuggerPresent RaiseException QueryPerformanceCounter GetCurrentProcessId GetSystemTimeAsFileTime InitializeSListHead GetStartupInfoW GetModuleHandleW GetLastError HeapAlloc HeapFree GetProcessHeap VirtualQuery FreeLibrary GetProcAddress RtlPcToFileHeader RtlUnwindEx InterlockedPushEntrySList InterlockedFlushSList GetModuleFileNameW LoadLibraryExW SetLastError InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree HeapSize HeapValidate GetSystemInfo GetModuleHandleExW GetStdHandle WriteFile ExitProcess GetCommandLineA GetCommandLineW GetCurrentThread HeapReAlloc HeapQueryInformation GetFileType OutputDebugStringW WriteConsoleW SetConsoleCtrlHandler GetTempPathW FlsAlloc FlsGetValue FlsSetValue FlsFree IsThreadAFiber VirtualProtect GetDateFormatW GetTimeFormatW CompareStringW LCMapStringW GetLocaleInfoW IsValidLocale GetUserDefaultLCID EnumSystemLocalesW FlushFileBuffers GetConsoleOutputCP GetConsoleMode ReadFile GetFileSizeEx SetFilePointerEx ReadConsoleW GetTimeZoneInformation FindClose FindFirstFileExW FindNextFileW IsValidCodePage GetACP GetOEMCP GetEnvironmentStringsW FreeEnvironmentStringsW SetEnvironmentVariableW RtlUnwind

Name

.textbss

Size

Virtual Size

906KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.text

Size

1.9MB

Virtual Size

1.9MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

327KB

Virtual Size

326KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

10KB

Virtual Size

21KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

88KB

Virtual Size

87KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.idata

Size

5KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.msvcjmc

Size

1024B

Virtual Size

894B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.00cfg

Size

512B

Virtual Size

373B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

1024B

Virtual Size

563B

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

13KB

Virtual Size

12KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

File Explorer

Wyvern.exe

kernel32

generic