UAC[.]exe | Triage

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General

Target

UAC.exe
Size

203KB
MD5

967d983bc7e0d42fb1b5f7ebba6482b6
SHA1

eba452937149b338bcd386daaaa323c2dde30cc8
SHA256

5859a6a7cfafb0dec8d94b2c079d461317c4094ef2da0fa3c8f3b450dfead9c5
SHA512

9127928d5724cfb0013e6eafc93c5a314fec3b7ae44cd165cdbf8db501698b025f9e709fb4005aab157c2dd2fde2051abdc9006eaa9825b6c542a7570a5b7122
SSDEEP

3072:s17gEtaTeFun16tzLz6FXnnWUL3eo+pJ11WkhLW8JBW0YtKvYrhjjgpoSCxYv:sKgi1wyXnTL3eoC6QLhJB/JBmxYv

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

b6e7beaf04f21f301b35dfdf7625fa30

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

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

Sections

.text
Size: 145KB - Virtual size: 145KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 44KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 7KB

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: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b6e7beaf04f21f301b35dfdf7625fa30

Headers

DLL Characteristics

File Characteristics

Imports

user32

shell32

ole32

advapi32

oleaut32

kernel32

Sections

.text Size: 145KB - Virtual size: 145KB

.rdata Size: 44KB - Virtual size: 43KB

.data Size: 4KB - Virtual size: 7KB

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

.reloc Size: 8KB - Virtual size: 7KB

.text
Size: 145KB - Virtual size: 145KB

.rdata
Size: 44KB - Virtual size: 43KB

.data
Size: 4KB - Virtual size: 7KB

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

.reloc
Size: 8KB - Virtual size: 7KB