grab[.]exe | Triage™

General

Target
grab.exe
Size 1.2MB
Sample260930-akl2tssdnb
SHA256 5b95b1492af328a055ae706c5fe8ddd6961839173aaecfbc3a76433af66ea612
MD5 24f482a44f22e618362626642c8d3e41
SHA1 8092a4334f9156952b7edc35899f8cb03993d0e7
SHA512 032872e670f5f599147ddd738160bc8930a4dba1f06e761287104eac0ed6ea4e022905a027afbc7a4bd911f3c444ba8f5395486c9acbf3bd8b04785fa6d00b5d
SSDEEP 24576:Pokfu5J0jtCN5+vefxjBWHAI7B7S4HvoDBese2LmqG1XPtEm:AkfJZCf+vefmX75/HADorqG1/am
TLSH
T1A745F215B7D502F9E6E6F43ECE930821D862BC420772A1D327A485DA1E33AD19D3EB71
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
grab.exe

File Explorer

grab.exe

.exe 1.2MB

grab.exe

IMPHASH 2cfd553fb21c0499bdae2cb00e133c4d
SHA256 5b95b1492af328a055ae706c5fe8ddd6961839173aaecfbc3a76433af66ea612
MD5 24f482a44f22e618362626642c8d3e41
SHA1 8092a4334f9156952b7edc35899f8cb03993d0e7
SHA512 032872e670f5f599147ddd738160bc8930a4dba1f06e761287104eac0ed6ea4e022905a027afbc7a4bd911f3c444ba8f5395486c9acbf3bd8b04785fa6d00b5d
SSDEEP 24576:Pokfu5J0jtCN5+vefxjBWHAI7B7S4HvoDBese2LmqG1XPtEm:AkfJZCf+vefmX75/HADorqG1/am
TLSH
T1A745F215B7D502F9E6E6F43ECE930821D862BC420772A1D327A485DA1E33AD19D3EB71
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

92480

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

SetLastError TerminateProcess WaitForSingleObject MultiByteToWideChar Sleep GetLastError CloseHandle WideCharToMultiByte CreateProcessA OpenMutexW GetExitCodeProcess SetEndOfFile WriteConsoleW HeapSize CreateFileW SetStdHandle GetProcessHeap SetEnvironmentVariableW FreeEnvironmentStringsW GetEnvironmentStringsW HeapReAlloc GetOEMCP GetACP IsValidCodePage GetCurrentDirectoryW CreateDirectoryW FindClose FindFirstFileW FindFirstFileExW FindNextFileW GetFileAttributesExW SetFileInformationByHandle CreateFile2 AreFileApisANSI GetModuleHandleW GetProcAddress GetFileInformationByHandleEx LocalFree FormatMessageA GetLocaleInfoEx EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionEx DeleteCriticalSection EncodePointer DecodePointer LCMapStringEx GetStringTypeW GetCPInfo SetUnhandledExceptionFilter GetStartupInfoW QueryPerformanceCounter GetCurrentProcessId GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead RtlLookupFunctionEntry RtlUnwindEx RtlPcToFileHeader RaiseException FlsAlloc FlsGetValue FlsSetValue FlsFree IsProcessorFeaturePresent GetCurrentProcess ExitProcess FreeLibrary GetModuleHandleExW GetModuleFileNameW GetStdHandle WriteFile GetCommandLineA GetCommandLineW RtlCaptureContext RtlVirtualUnwind IsDebuggerPresent UnhandledExceptionFilter GetFileSizeEx SetFilePointerEx GetFileType FlushFileBuffers GetConsoleOutputCP GetConsoleMode HeapFree HeapAlloc VirtualProtect LoadLibraryExW CompareStringW LCMapStringW GetLocaleInfoW IsValidLocale GetUserDefaultLCID EnumSystemLocalesW ReadFile ReadConsoleW RtlUnwind

ws2_32

inet_ntop freeaddrinfo WSAStartup getaddrinfo

winhttp

WinHttpOpen WinHttpQueryHeaders WinHttpReadData WinHttpReceiveResponse WinHttpCloseHandle WinHttpSendRequest WinHttpConnect WinHttpQueryDataAvailable WinHttpOpenRequest

Name

.text

Size

206KB

Virtual Size

205KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

82KB

Virtual Size

82KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

901KB

Virtual Size

905KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

11KB

Virtual Size

10KB

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

4KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

grab.exe

kernel32

ws2_32

winhttp

generic