Built[.]exe | Triage

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General

Target

Built.exe
Size

94KB
MD5

47661a0f06b7bcc30715c0ad97756e39
SHA1

ed527f16529ad312640fef174fb8ea816c7e61f8
SHA256

1ac616c3c7b314a79cd06802b43cad4ab97c37f6b800961f7e8f031e1a85dedf
SHA512

b483485ac96a5f799161fe277553ce74cae34833da6bc6238980509ddafa50f3f26d871395d20ec4d9a5dae0e48720384a7ce2256fbe061056760a8683e4f0a7
SSDEEP

1536:nJrvLNn0Vux8uZUnqDzlO3h+dmZn6tQsaxH9D2eQtezaZgJQKi:JXNnTxXtO3h+dmZn65WYezSei

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Built.exe

Files

Built.exe
.exe windows:10 windows x64 arch:x64

8f37383f783aa5f937062790b2149d46

Headers

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

bfsvc.pdb

Imports

advapi32

RegQueryValueExW
RegOpenKeyExW
RegCloseKey
GetTokenInformation
OpenThreadToken
SetThreadToken
DuplicateTokenEx
LookupPrivilegeValueW
GetSecurityDescriptorSacl
AdjustTokenPrivileges
GetSecurityDescriptorDacl
GetSecurityDescriptorGroup
SetNamedSecurityInfoW
ConvertStringSecurityDescriptorToSecurityDescriptorW
GetSecurityDescriptorControl
GetSecurityDescriptorOwner
OpenProcessToken
ConvertSidToStringSidW

kernel32

GetLastError
LocalFree
Sleep
SetUnhandledExceptionFilter
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
GetTickCount
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetVolumeInformationW
FindFirstFileW
HeapFree
SetLastError
FindNextFileW
WriteFile
GetPrivateProfileSectionW
FindClose
GetVolumePathNameW
CreateFileW
GetFileAttributesW
GetVolumeNameForVolumeMountPointW
SetFileAttributesW
CloseHandle
HeapAlloc
GetProcAddress
MoveFileExW
GetProcessHeap
CreateDirectoryW
GetFileSizeEx
DeviceIoControl
UnmapViewOfFile
GetCurrentThread
GetFullPathNameW
CopyFileExW
DeleteFileW
SetFileInformationByHandle
GetFileInformationByHandle
GetFileInformationByHandleEx
LocalAlloc
FreeLibrary
LoadLibraryExW
FlushFileBuffers
MapViewOfFile
CreateFileMappingW
GetStartupInfoW

msvcrt

__iob_func
memcpy
wcsnlen
memset
_wcslwr
_snwscanf_s
wcsstr
swprintf_s
fwprintf
_vsnwprintf_s
fflush
wcschr
wcsncmp
wcsrchr
?terminate@@YAXXZ
_commode
_fmode
_wcmdln
__C_specific_handler
_initterm
__setusermatherr
_cexit
_exit
exit
__set_app_type
__wgetmainargs
_amsg_exit
_XcptFilter
_wcsicmp
_wcsnicmp
_vsnwprintf

rpcrt4

UuidCreate

bcrypt

BCryptHashData
BCryptCreateHash
BCryptDestroyHash
BCryptCloseAlgorithmProvider
BCryptFinishHash
BCryptOpenAlgorithmProvider

wintrust

WTHelperProvDataFromStateData
WTHelperGetProvSignerFromChain
WinVerifyTrust

crypt32

CertGetNameStringW

imagehlp

CheckSumMappedFile

shell32

CommandLineToArgvW

shlwapi

PathRemoveBackslashW

ntdll

NtEnumerateBootEntries
NtQueryDirectoryObject
NtOpenDirectoryObject
NtQueryBootOptions
NtQueryBootEntryOrder
NtQueryValueKey
NtQuerySymbolicLinkObject
NtOpenKey
NtOpenSymbolicLinkObject
RtlImpersonateSelf
NtOpenThreadTokenEx
NtOpenProcessTokenEx
NtAdjustPrivilegesToken
NtTranslateFilePath
RtlFreeHeap
RtlAllocateHeap
NtSetInformationFile
NtQuerySystemEnvironmentValueEx
LdrAccessResource
LdrFindResource_U
NtOpenFile
NtQueryInformationThread
NtQueryInformationFile
RtlImageNtHeader
NtDeviceIoControlFile
NtSetInformationThread
NtReadFile
NtOpenProcess
NtQueryInformationProcess
RtlNtStatusToDosError
NtClose
RtlInitUnicodeString
NtWriteFile
NtQuerySystemInformation
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext

Sections

.text
Size: 54KB - Virtual size: 53KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 33KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 64B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8f37383f783aa5f937062790b2149d46

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

kernel32

msvcrt

rpcrt4

bcrypt

wintrust

crypt32

imagehlp

shell32

shlwapi

ntdll

Sections

.text Size: 54KB - Virtual size: 53KB

.rdata Size: 33KB - Virtual size: 33KB

.data Size: 512B - Virtual size: 1KB

.pdata Size: 2KB - Virtual size: 1KB

.rsrc Size: 2KB - Virtual size: 2KB

.reloc Size: 512B - Virtual size: 64B

.text
Size: 54KB - Virtual size: 53KB

.rdata
Size: 33KB - Virtual size: 33KB

.data
Size: 512B - Virtual size: 1KB

.pdata
Size: 2KB - Virtual size: 1KB

.rsrc
Size: 2KB - Virtual size: 2KB

.reloc
Size: 512B - Virtual size: 64B