build2[.]exe | Triage™

General

Target
build2.exe
Size 342KB
Sample240330-nb36msdg7t
SHA256 03b38ccf2c3145839d5ea7c5ccec609de3a67a7e435e94ca05c8c080d9df4411
MD5 26544ec9adc1864de80222fb0b38e6dc
SHA1 2ca52374bb468a8e2c10d39b64d1e4e9d7d0adee
SHA512 f7eb99db8eb4df15ac252bd4523a407b32089d22c435303499bc3813ecdf1ffbc8483417bb97e901fba3e3f36c6e9e47eb30fa78b7c461d3f78f5d5899fae730
SSDEEP 3072:O+y2XhibQ/qRoIuNnxksieFNPYX+kYr/fGCqmAgma5Vn4T3+HmmcgPjxnWfH:OeaQ/q1Q+siiXX3usArNglWf
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
build2.exe

File Explorer

build2.exe

.exe 342KB

build2.exe

IMPHASH 57736d727b019d98ef28404f91500352
SHA256 03b38ccf2c3145839d5ea7c5ccec609de3a67a7e435e94ca05c8c080d9df4411
MD5 26544ec9adc1864de80222fb0b38e6dc
SHA1 2ca52374bb468a8e2c10d39b64d1e4e9d7d0adee
SHA512 f7eb99db8eb4df15ac252bd4523a407b32089d22c435303499bc3813ecdf1ffbc8483417bb97e901fba3e3f36c6e9e47eb30fa78b7c461d3f78f5d5899fae730
SSDEEP 3072:O+y2XhibQ/qRoIuNnxksieFNPYX+kYr/fGCqmAgma5Vn4T3+HmmcgPjxnWfH:OeaQ/q1Q+siiXX3usArNglWf
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

45312

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

kernel32

GetProcAddress GlobalAlloc VirtualProtect GetCurrentProcessId GetExitCodeThread GetLastError GetTickCount LoadLibraryA LoadLibraryW GetModuleFileNameA GetModuleHandleA GetEnvironmentVariableW FindResourceA GlobalFindAtomA GetWindowsDirectoryW GetCurrentDirectoryA CreateDirectoryA RemoveDirectoryW QueryDosDeviceW CreateFileA GetFileAttributesExA GetVolumeInformationW GetVersionExA FindNextVolumeMountPointW GetLocaleInfoA GetNumberFormatW EnumTimeFormatsA PeekConsoleInputW FreeConsole ReadConsoleA WriteConsoleW GetConsoleAliasA GetConsoleAliasExesLengthW CreateFileW GetStringTypeW SetFilePointerEx SetStdHandle OutputDebugStringW HeapReAlloc GetCPInfo EncodePointer DecodePointer HeapAlloc RaiseException RtlUnwind GetCommandLineA IsProcessorFeaturePresent HeapFree ExitProcess GetModuleHandleExW MultiByteToWideChar WideCharToMultiByte HeapSize GetStdHandle WriteFile GetModuleFileNameW GetProcessHeap EnterCriticalSection LeaveCriticalSection FlushFileBuffers GetConsoleCP GetConsoleMode DeleteCriticalSection IsDebuggerPresent GetFileType GetStartupInfoW SetLastError GetCurrentThreadId QueryPerformanceCounter GetSystemTimeAsFileTime GetEnvironmentStringsW FreeEnvironmentStringsW UnhandledExceptionFilter SetUnhandledExceptionFilter InitializeCriticalSectionAndSpinCount Sleep GetCurrentProcess TerminateProcess TlsAlloc TlsGetValue TlsSetValue TlsFree GetModuleHandleW LCMapStringW LoadLibraryExW IsValidCodePage GetACP GetOEMCP CloseHandle

user32

CharLowerA CharUpperBuffW GetClassInfoW ActivateKeyboardLayout

winhttp

WinHttpOpen

Name

.text

Size

89KB

Virtual Size

88KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

174KB

Virtual Size

41.2MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

3KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.gavucez

Size

1024B

Virtual Size

1024B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.wuwof

Size

6KB

Virtual Size

6KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.sozo

Size

1024B

Virtual Size

723B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

66KB

Virtual Size

66KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

build2.exe

kernel32

user32

winhttp

generic