OBF[.]exe | Triage™

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General

Target
OBF.exe
Size 486KB
Sample260817-b56seadk21
SHA256 4165f02d09b9617ac2c3442258aa027baa32b0c4b085b142d507d134c7faf884
MD5 02c3e4107a2e32d5d0d0bc3bfd8df267
SHA1 8cd3654b9a0d095f05b0174fe73a047ba8eb6fe1
SHA512 2ff92da4f47275659c168d7474991a39a562951bc8d899b3a9fc031f0e5595452229a37fcaae5cf11d9c943c584c27e7a7e24dacf2a411d2df22c9f832d3f61c
SSDEEP 6144:SVrHeL+9xIVJ1eAfxtpRLc9v/IaL8c0VhA4MHON9RSaHz+:SVr+acn17xsQGPHe3Hq
TLSH
T1B0B48D272DB914ECC6643AF599E0013CB3BBAC714998DB578E7439594F3AA83EC9064C
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
OBF.exe

File Explorer

OBF.exe

.exe 486KB

OBF.exe

IMPHASH e5fd3bf866baeff55ff34b7bd9ed8363
SHA256 4165f02d09b9617ac2c3442258aa027baa32b0c4b085b142d507d134c7faf884
MD5 02c3e4107a2e32d5d0d0bc3bfd8df267
SHA1 8cd3654b9a0d095f05b0174fe73a047ba8eb6fe1
SHA512 2ff92da4f47275659c168d7474991a39a562951bc8d899b3a9fc031f0e5595452229a37fcaae5cf11d9c943c584c27e7a7e24dacf2a411d2df22c9f832d3f61c
SSDEEP 6144:SVrHeL+9xIVJ1eAfxtpRLc9v/IaL8c0VhA4MHON9RSaHz+:SVr+acn17xsQGPHe3Hq
TLSH
T1B0B48D272DB914ECC6643AF599E0013CB3BBAC714998DB578E7439594F3AA83EC9064C
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Password

infected

Minor OS version

Major OS version

Entry point

7420

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

BootstrapPackagedGame-Win64-Shipping.pdb

kernel32

GetExitCodeProcess CreateProcessW GetModuleFileNameW LoadResource LockResource WaitForSingleObject FindResourceW LoadLibraryW WriteConsoleW CreateFileW GetLastError CloseHandle SizeofResource GetFileAttributesW GetConsoleMode GetConsoleCP FlushFileBuffers HeapReAlloc HeapSize SetFilePointerEx RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter GetCurrentProcess TerminateProcess IsProcessorFeaturePresent QueryPerformanceCounter GetCurrentProcessId GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead IsDebuggerPresent GetStartupInfoW GetModuleHandleW RtlUnwindEx RtlPcToFileHeader RaiseException SetLastError EnterCriticalSection LeaveCriticalSection DeleteCriticalSection InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree FreeLibrary GetProcAddress LoadLibraryExW GetStdHandle WriteFile ExitProcess GetModuleHandleExW HeapFree HeapAlloc GetFileType FindClose FindFirstFileExW FindNextFileW IsValidCodePage GetACP GetOEMCP GetCPInfo GetCommandLineA GetCommandLineW MultiByteToWideChar WideCharToMultiByte GetEnvironmentStringsW FreeEnvironmentStringsW SetStdHandle GetStringTypeW LCMapStringW GetProcessHeap

user32

wsprintfW MessageBoxW

advapi32

RegOpenKeyExW RegCloseKey RegQueryValueExW

shell32

ShellExecuteExW

shlwapi

PathCombineW PathRemoveFileSpecW PathCanonicalizeW

Name

.text

Size

62KB

Virtual Size

61KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

42KB

Virtual Size

41KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

7KB

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

_RDATA

Size

512B

Virtual Size

148B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

371KB

Virtual Size

371KB

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

OBF.exe

kernel32

user32

advapi32

shell32

shlwapi

generic