usernamechecker[.]exe

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General

Target
usernamechecker.exe
Size 58.3MB
Sample260722-q433fsfd86
SHA256 dbaceb898e1df9fbae713ff6e712f249fafa86c654786bf849c00d57e38105d4
MD5 ff1e8af176395835c53579167f8b75c8
SHA1 cc1e204d23fafd575ecb09aab8ee1eb12fb299cb
SHA512 4120b08ccc6f1b5f0f77def6d9580ede784a944519cc3562a9edb0d9d3e670cc9997dbf93cd99eb8565013e647752ff54996067d71ebe6ad787ff868451766a2
SSDEEP 1572864:sOl/XGMK4XR3bLSCU/+6yRvhKU1AzkLG1hhvSfElt+REh:sOl/gYRPSC++6y5gU1AAG1hhKEaEh
TLSH
T16BD73320E9E505DDE6B92D77B0A2C025C816B0CECBF2D76F147101A3528FEA47E76678
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

pyinstaller

Malware Config

Signatures

Detects Pyinstaller 1 IoCs

pyinstaller

resource	yara_rule
sample	pyinstaller

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
usernamechecker.exe

File Explorer

usernamechecker.exe

.exe 58.3MB
usernamechecker.pyc

.ps1 25KB

usernamechecker.exe

IMPHASH 0b5552dccd9d0a834cea55c0c8fc05be
SHA256 dbaceb898e1df9fbae713ff6e712f249fafa86c654786bf849c00d57e38105d4
MD5 ff1e8af176395835c53579167f8b75c8
SHA1 cc1e204d23fafd575ecb09aab8ee1eb12fb299cb
SHA512 4120b08ccc6f1b5f0f77def6d9580ede784a944519cc3562a9edb0d9d3e670cc9997dbf93cd99eb8565013e647752ff54996067d71ebe6ad787ff868451766a2
SSDEEP 1572864:sOl/XGMK4XR3bLSCU/+6yRvhKU1AzkLG1hhvSfElt+REh:sOl/gYRPSC++6y5gU1AAG1hhKEaEh
TLSH
T16BD73320E9E505DDE6B92D77B0A2C025C816B0CECBF2D76F147101A3528FEA47E76678
MD5 SHA1 SHA512 SSDEEP TLSH

windows:5 windows x64 arch:x64

Detects Pyinstaller

pyinstaller
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

45888

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 MessageBoxW MessageBoxA SystemParametersInfoW DestroyIcon SetWindowLongPtrW GetWindowLongPtrW GetClientRect InvalidateRect ReleaseDC GetDC DrawTextW GetDialogBaseUnits EndDialog DialogBoxIndirectParamW MoveWindow SendMessageW

comctl32

ord380

kernel32

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

advapi32

OpenProcessToken GetTokenInformation ConvertStringSecurityDescriptorToSecurityDescriptorW ConvertSidToStringSidW

gdi32

SelectObject DeleteObject CreateFontIndirectW

Name

.text

Size

162KB

Virtual Size

162KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

75KB

Virtual Size

74KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

64KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

8KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

_RDATA

Size

512B

Virtual Size

348B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

61KB

Virtual Size

61KB

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

usernamechecker.exe

user32

comctl32

kernel32

advapi32

gdi32

generic

usernamechecker.pyc