wang-yi-yun-003[.]exe

General

Target
wang-yi-yun-003.exe
Size 4.9MB
Sample260525-g32cssbw4n
SHA256 62bb24f5f1c68116d03a51d10686a3e08859241b49d8283dadb44034ae0c1108
MD5 899891756dff935253e4c235030e7b55
SHA1 0ec8e64e79a50d16d6e55d50c58f3745bb207a2e
SHA512 647a1ef1e55216fec3fc5303e426ac7501881322df55aaab17378f07f88c1db153bf9fc6c5f734d1a89e0d29207533f3dae53c5dfbfb1e746036657ef8c767fb
SSDEEP 24576:GhJlJ73/j9J/vBL8M/6vbdfr0ZJIAfvXUt9kkHL:GT/hJRL8MYbdj0ZEtpHL
TLSH
T18C36A7519148C467F77212E77512A604BA7C9BAF32058D8C706EE36F5F26EBA033B0E5
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
wang-yi-yun-003.exe

File Explorer

wang-yi-yun-003.exe

.exe 4.9MB

wang-yi-yun-003.exe

IMPHASH 051a368460b338ba6044fed3b1f57c98
SHA256 62bb24f5f1c68116d03a51d10686a3e08859241b49d8283dadb44034ae0c1108
MD5 899891756dff935253e4c235030e7b55
SHA1 0ec8e64e79a50d16d6e55d50c58f3745bb207a2e
SHA512 647a1ef1e55216fec3fc5303e426ac7501881322df55aaab17378f07f88c1db153bf9fc6c5f734d1a89e0d29207533f3dae53c5dfbfb1e746036657ef8c767fb
SSDEEP 24576:GhJlJ73/j9J/vBL8M/6vbdfr0ZJIAfvXUt9kkHL:GT/hJRL8MYbdj0ZEtpHL
TLSH
T18C36A7519148C467F77212E77512A604BA7C9BAF32058D8C706EE36F5F26EBA033B0E5
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

6

Entry point

20248

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_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

kernel32

FindNextFileW GetCurrentProcess lstrlenW WriteFile TerminateProcess GetModuleFileNameW GetTempPathW lstrlenA GetEnvironmentVariableA FindClose CreateFileW GetFileAttributesW GetModuleHandleA OpenProcess CreateToolhelp32Snapshot Sleep GetTempPathA GetTickCount64 GetLastError GetFileAttributesA Process32NextW LoadLibraryA lstrcatW GetVersionExA QueryPerformanceFrequency DeleteFileW HeapFree Process32FirstW CloseHandle GetSystemInfo HeapAlloc GetLocalTime GetProcAddress MoveFileExW GetCurrentProcessId GetProcessHeap GlobalMemoryStatusEx GetModuleHandleW CopyFileW FlushInstructionCache lstrcpyW GetDiskFreeSpaceExA lstrcmpiW QueryPerformanceCounter GetTickCount lstrcmpW MoveFileW WriteConsoleW SetFilePointerEx GetConsoleMode GetConsoleOutputCP FlushFileBuffers HeapReAlloc Process32First FindFirstFileW GetModuleFileNameA Process32Next CreateDirectoryW HeapSize GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind IsDebuggerPresent UnhandledExceptionFilter SetUnhandledExceptionFilter GetStartupInfoW IsProcessorFeaturePresent RtlUnwindEx SetLastError EnterCriticalSection LeaveCriticalSection DeleteCriticalSection InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree FreeLibrary LoadLibraryExW EncodePointer RaiseException RtlPcToFileHeader GetStdHandle ExitProcess GetModuleHandleExW FlsAlloc FlsGetValue FlsSetValue FlsFree InitializeCriticalSectionEx VirtualProtect LCMapStringW FindFirstFileExW IsValidCodePage GetACP GetOEMCP GetCPInfo GetCommandLineA GetCommandLineW MultiByteToWideChar WideCharToMultiByte GetEnvironmentStringsW FreeEnvironmentStringsW SetStdHandle GetFileType GetStringTypeW

user32

GetSystemMetrics GetLastInputInfo GetCursorPos

advapi32

RegCloseKey RegOpenKeyExA

shell32

SHGetFolderPathW

Name

.text

Size

67KB

Virtual Size

67KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

40KB

Virtual Size

39KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

189KB

Virtual Size

193KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

4KB

Virtual Size

3KB

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

597KB

Virtual Size

597KB

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

wang-yi-yun-003.exe

kernel32

user32

advapi32

shell32

generic