VesperaRebrandPC[.]exe

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General

Target
VesperaRebrandPC.exe
Size 1.5MB
Sample260808-eddjbsbe88
SHA256 cff5f37b6a91feb87eb16dd0cdd25fe426e171dbe84386a8d89e6db7a20e6fbd
MD5 014c3df14771ba5662cedd57ea208c0e
SHA1 6de77c0094ce3fb90d4d27f8174b3a13e2b4dc07
SHA512 c0a0a9f3ddc648f8193c2dde7b513c0251bada788fd213488e97da89241d57c6c15c68c37bfb731087150f82d0f0b81e33fa082e84943d37ae8482d336c19bc5
SSDEEP 24576:4Rc+QTolI+P/WnGuHPvb8yWDXlBroZdbP2NF+:AkolBMvvbuDlEP2
TLSH
T19F75BE12BA944DA8EC7253F88891C87597327C591B71D28F22F0BD6BFFF32914D29612
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
VesperaRebrandPC.exe

File Explorer

VesperaRebrandPC.exe

.exe 1.5MB

VesperaRebrandPC.exe

IMPHASH d6da2787ce383ff363012ed6e0c7fe5f
SHA256 cff5f37b6a91feb87eb16dd0cdd25fe426e171dbe84386a8d89e6db7a20e6fbd
MD5 014c3df14771ba5662cedd57ea208c0e
SHA1 6de77c0094ce3fb90d4d27f8174b3a13e2b4dc07
SHA512 c0a0a9f3ddc648f8193c2dde7b513c0251bada788fd213488e97da89241d57c6c15c68c37bfb731087150f82d0f0b81e33fa082e84943d37ae8482d336c19bc5
SSDEEP 24576:4Rc+QTolI+P/WnGuHPvb8yWDXlBroZdbP2NF+:AkolBMvvbuDlEP2
TLSH
T19F75BE12BA944DA8EC7253F88891C87597327C591B71D28F22F0BD6BFFF32914D29612
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

82780

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

gdiplus

GdipSetStringFormatLineAlign GdipSetStringFormatAlign GdipDeleteStringFormat GdipCreateStringFormat GdipDrawString GdipDeleteFont GdipCreateFont GdipDeleteFontFamily GdipCreateFontFamilyFromName GdipGetImageEncoders GdipGetImageEncodersSize GdipFillPath GdipFillEllipseI GdipFillPolygonI GdipFillRectangleI GdipDrawRectangleI GdipDrawLineI GdipSetSmoothingMode GdipDeleteGraphics GdipCreateBitmapFromScan0 GdipGetImageGraphicsContext GdipSaveImageToFile GdipDisposeImage GdipDeletePen GdipCreatePen1 GdipCreateLineBrushI GdipCreateSolidFill GdipDeleteBrush GdipAddPathEllipseI GdipDeletePath GdipCreatePath GdiplusShutdown GdiplusStartup

user32

SendMessageTimeoutW SetSystemCursor LoadCursorFromFileW SystemParametersInfoW

advapi32

ConvertSidToStringSidW GetTokenInformation OpenProcessToken RegSetValueExW RegQueryValueExW RegOpenKeyExW RegDeleteValueW RegCreateKeyExW RegCloseKey

shell32

SHGetFolderPathW SHChangeNotify

kernel32

GetOEMCP GetACP IsValidCodePage FindNextFileW FindFirstFileExW FindClose HeapReAlloc ReadConsoleW SetFilePointerEx GetFileSizeEx ReadFile GetConsoleMode GetCommandLineA FlushFileBuffers GetFileType EnumSystemLocalesW GetUserDefaultLCID IsValidLocale GetLocaleInfoW LCMapStringW VirtualProtect FlsFree FlsSetValue FlsGetValue GetCommandLineW GetEnvironmentStringsW FreeEnvironmentStringsW GetProcessHeap SetStdHandle CreateFileW HeapSize WriteConsoleW SetEndOfFile GetConsoleOutputCP GetStringTypeW FlsAlloc HeapFree CreateDirectoryW GetModuleHandleW LoadResource LockResource SizeofResource FindResourceW DeleteFileW CloseHandle WaitForSingleObject GetCurrentProcess CreateProcessW LocalFree CopyFileW HeapAlloc EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionEx DeleteCriticalSection EncodePointer DecodePointer MultiByteToWideChar WideCharToMultiByte LCMapStringEx RtlUnwind GetCPInfo RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter TerminateProcess IsProcessorFeaturePresent IsDebuggerPresent GetStartupInfoW QueryPerformanceCounter GetCurrentProcessId GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead RtlPcToFileHeader RaiseException RtlUnwindEx GetLastError SetLastError InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree FreeLibrary GetProcAddress LoadLibraryExW ExitProcess GetModuleHandleExW GetModuleFileNameW GetStdHandle WriteFile

Name

.text

Size

188KB

Virtual Size

188KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

84KB

Virtual Size

83KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

5KB

Virtual Size

10KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

9KB

Virtual Size

9KB

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

1.2MB

Virtual Size

1.2MB

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

VesperaRebrandPC.exe

gdiplus

user32

advapi32

shell32

kernel32

generic