Static task
static1
Behavioral task
behavioral1
Sample
CS.exe
Resource
win10v2004-20230220-en
General
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Target
CS.exe
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Size
5.1MB
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MD5
819485bfcb225c819de3fb805ea769bc
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SHA1
f881afd845f7a7eb2d757c308e83fa2ec420ba47
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SHA256
544c2785ad20ca1219ec6ce57f6f1b6df6d28e2a84ed05eeeb25082e7bd96815
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SHA512
d24eed488939e3a9e39167fae14c0dfffe8aec0d44621916bc2a2a54e612359fc9d1e1218686e56577b24841f9149ae90d14f34b7c4c3908f0757d4cdb4d4f8b
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SSDEEP
98304:fde0Wj5y561wAvyC7hrkFZNaVpjqY/AyCEYTkSOZEvr:fde0IcUcqVb/AyCgZEvr
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource CS.exe
Files
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CS.exe.exe windows x64
ef8c17b1416bb8ce11936eb92c19b05e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
shell32
ShellExecuteA
kernel32
LCMapStringEx
WriteConsoleW
CloseHandle
AddVectoredExceptionHandler
SetEvent
ResetEvent
WaitForSingleObject
CreateEventA
Sleep
GetCurrentProcess
CreateThread
GetCurrentThread
VirtualAlloc
VirtualProtect
VirtualFree
GetProcAddress
LoadResource
LockResource
SizeofResource
LoadLibraryW
FindResourceA
GetLastError
GetCurrentThreadId
SuspendThread
ResumeThread
GetThreadContext
SetThreadContext
FlushInstructionCache
VirtualQuery
VirtualProtectEx
VirtualQueryEx
SetLastError
FreeLibrary
GetModuleHandleW
LoadLibraryExW
FormatMessageA
LocalFree
GetLocaleInfoEx
CreateFileW
FindClose
FindFirstFileW
FindFirstFileExW
FindNextFileW
GetFileAttributesW
GetFileAttributesExW
GetTempPathW
AreFileApisANSI
GetFileInformationByHandleEx
MultiByteToWideChar
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
SetEndOfFile
GetStringTypeW
GetCPInfo
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
TerminateProcess
HeapSize
RtlPcToFileHeader
RaiseException
RtlUnwindEx
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
RtlUnwind
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
HeapFree
HeapAlloc
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
ReadFile
GetFileSizeEx
SetFilePointerEx
ReadConsoleW
HeapReAlloc
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetProcessHeap
Sections
.text Size: 218KB - Virtual size: 217KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 79KB - Virtual size: 79KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.detourc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.detourd Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
_RDATA Size: 512B - Virtual size: 348B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 4.7MB - Virtual size: 4.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ