UAC[.]exe | Triage

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General

Target

UAC.exe
Size

133KB
MD5

575b713452b958e11b1c6a2b33580cda
SHA1

0abdf626f536519bdba0227c00ae92066b64264e
SHA256

b29840fe404eda843c5930bfe7be6e16d481e5552668e512ba65e1db247b6b7e
SHA512

c6bfb44eae9454c9ffb3987192dc830977b8748a93b6080e6659735da3963429e7b21d142b4e2287c563ec6aec8b492f87bd2be057f6fc0b425d8286c95b17e3
SSDEEP

3072:WR0ima1JLkKUNBNSy+uJ79ZzS5ZNfMVfghPboacpHrx:qZ+Oy+S79RqZNkkMR1

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
UAC.exe

Files

UAC.exe
.exe windows:6 windows x86 arch:x86

ceb46038fb37d04f9f484e7847dd4379

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

user32

GetWindowThreadProcessId
EnumWindows
GetWindowTextA

shell32

CommandLineToArgvW

ole32

CoInitializeSecurity
CoCreateInstance
CoInitializeEx
CoGetObject
CoUninitialize

advapi32

GetTokenInformation
OpenProcessToken

oleaut32

VariantClear
VariantInit
SysFreeString
SysAllocString

kernel32

HeapReAlloc
HeapSize
SetFilePointerEx
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
GetStringTypeW
WriteConsoleW
GetFileSizeEx
RtlUnwind
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetCPInfo
GetOEMCP
HeapFree
GetCommandLineW
GetCurrentProcess
DeviceIoControl
TerminateProcess
GetModuleFileNameW
CreateFileW
OpenProcess
Sleep
UpdateProcThreadAttribute
CloseHandle
GetSystemInfo
GetWindowsDirectoryW
GetProcAddress
ReadProcessMemory
GetCurrentProcessId
GetProcessHeap
GlobalMemoryStatusEx
CreateProcessW
GetModuleHandleW
GetLastError
MultiByteToWideChar
WideCharToMultiByte
LocalFree
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
GetACP
DecodePointer
RaiseException
SetLastError
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
HeapAlloc
LCMapStringW
GetFileType
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage

Sections

.text
Size: 91KB - Virtual size: 90KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 32KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ceb46038fb37d04f9f484e7847dd4379

Headers

DLL Characteristics

File Characteristics

Imports

user32

shell32

ole32

advapi32

oleaut32

kernel32

Sections

.text Size: 91KB - Virtual size: 90KB

.rdata Size: 32KB - Virtual size: 32KB

.data Size: 3KB - Virtual size: 5KB

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 5KB - Virtual size: 5KB

.text
Size: 91KB - Virtual size: 90KB

.rdata
Size: 32KB - Virtual size: 32KB

.data
Size: 3KB - Virtual size: 5KB

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 5KB - Virtual size: 5KB