Static task
static1
Behavioral task
behavioral1
Sample
SetupShim.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
SetupShim.exe
Resource
win10v2004-20230703-en
General
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Target
SetupShim.exe
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Size
137KB
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MD5
c418df22a5b498845690f5e1b85af0ef
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SHA1
70172d659ebc32aa9542f880df73e25b5e22a2eb
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SHA256
3f480d7ad95c97fb742647a4adb89574ffce2de793b4f0ab06354a87bc9717ee
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SHA512
27745774d2cf8c21d833c57d58858e27213dfa58726fa2c2436e0e56fe55006f8f43f63646c8f0e22e7c16a4717cebc3fc364342b096c6267af30615173b6b46
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SSDEEP
3072:HVgB1IGGn9RFQMexrEDmezOaJHaAETBf1Z9Hy/+:o1M9/Q9rwOQHKHY+
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SetupShim.exe
Files
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SetupShim.exe.exe windows x86
4d6d43048be2acf9206b88b3abb0cc91
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
kernel32
GetLastError
HeapAlloc
HeapFree
GetProcessHeap
WaitForSingleObject
Sleep
GetCurrentProcess
CloseHandle
CreateProcessW
GetNativeSystemInfo
QueueUserWorkItem
GetModuleHandleW
GetProcAddress
LoadLibraryW
VerifyVersionInfoW
DecodePointer
OutputDebugStringA
GetFileAttributesW
ExpandEnvironmentStringsA
GetCommandLineW
GetExitCodeProcess
VerSetConditionMask
ReadConsoleW
ReadFile
SetEndOfFile
HeapReAlloc
RaiseException
GetSystemInfo
VirtualProtect
VirtualQuery
FreeLibrary
LoadLibraryExA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlUnwind
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
EncodePointer
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetFileType
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetStringTypeW
LCMapStringW
GetFileSizeEx
SetFilePointerEx
CreateFileW
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
HeapSize
WriteConsoleW
advapi32
OpenServiceW
OpenSCManagerW
CloseServiceHandle
ChangeServiceConfigW
QueryServiceConfigW
ole32
CoInitializeEx
shlwapi
PathCombineW
Sections
.text Size: 94KB - Virtual size: 93KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 30KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ