bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac

General

Target
bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac
Size 265KB
Sample240527-pblf9sbb4y
SHA256 bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac
MD5 ef10528c63cea689df9e1dffc659b1be
SHA1 2ef939e803017691d096be072f319bb3d195f8e0
SHA512 22a636cbb9d3dbb9d91fd926d0e68b66b65f00135efad045db47693cb599f6daf132439b3d6ffda3e1c1b13b6eaad14980df7fc805c0aeac96e689e1910071b2
SSDEEP 3072:0HrfzYYc6X/YeW4l/DReos0gXf+EvC6C36eCWdMuoB+s6LRCkuB9N3iQzFXf8qUm:IAcl/DRfkTC3dM7B+mCjSaLxgMs+qH
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac

File Explorer

bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac

.exe 265KB

bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac

IMPHASH cd3b2d99c6655a5d4a14e30e380f5bf9
SHA256 bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac
MD5 ef10528c63cea689df9e1dffc659b1be
SHA1 2ef939e803017691d096be072f319bb3d195f8e0
SHA512 22a636cbb9d3dbb9d91fd926d0e68b66b65f00135efad045db47693cb599f6daf132439b3d6ffda3e1c1b13b6eaad14980df7fc805c0aeac96e689e1910071b2
SSDEEP 3072:0HrfzYYc6X/YeW4l/DReos0gXf+EvC6C36eCWdMuoB+s6LRCkuB9N3iQzFXf8qUm:IAcl/DRfkTC3dM7B+mCjSaLxgMs+qH
MD5 SHA1 SHA512 SSDEEP

windows:5 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

1

Major OS version

5

Entry point

46912

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_GUARD_CF IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

MicrosoftEdgeUpdate_unsigned.pdb

kernel32

GetModuleFileNameW GetLastError CloseHandle GetProcAddress CreateProcessW FreeLibrary GetTempFileNameW LoadLibraryExW GetCommandLineW GetModuleHandleW WriteConsoleW RaiseException GetSystemInfo VirtualProtect VirtualQuery LoadLibraryExA UnhandledExceptionFilter SetUnhandledExceptionFilter GetCurrentProcess TerminateProcess IsProcessorFeaturePresent QueryPerformanceCounter GetCurrentProcessId GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead IsDebuggerPresent GetStartupInfoW LocalFree FormatMessageA CreateDirectoryW CreateFileW FindClose FindFirstFileExW FindNextFileW GetFileAttributesExW SetFileInformationByHandle SetFilePointerEx AreFileApisANSI CopyFileW GetFileInformationByHandleEx MultiByteToWideChar WideCharToMultiByte RtlUnwind SetLastError EnterCriticalSection LeaveCriticalSection DeleteCriticalSection InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree GetStdHandle WriteFile ExitProcess GetModuleHandleExW GetCPInfo HeapAlloc HeapFree IsValidCodePage GetACP GetOEMCP GetCommandLineA GetEnvironmentStringsW FreeEnvironmentStringsW SetStdHandle GetFileType GetStringTypeW LCMapStringW GetProcessHeap HeapSize HeapReAlloc FlushFileBuffers GetConsoleOutputCP GetConsoleMode DecodePointer

ole32

CoTaskMemFree

Name

.text

Size

87KB

Virtual Size

87KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.data

Size

2KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.didat

Size

512B

Virtual Size

24B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

92KB

Virtual Size

92KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

69KB

Virtual Size

72KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

File Explorer

bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac

kernel32

ole32

generic