Static task
static1
Behavioral task
behavioral1
Sample
VRCOSCSetup.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
VRCOSCSetup.exe
Resource
win10v2004-20230220-en
General
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Target
VRCOSCSetup.exe
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Size
33.8MB
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MD5
6b9136cc13098a92b8093e52692101a0
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SHA1
f3dfe5d4cca140292c03163ebc46a6c40b9e67a9
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SHA256
2fddfd5e9bed3bb2563e983aab7785f863c7d285ad9bb18b41f9ef6d7e56b5b0
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SHA512
666b9918857b0f9bb0139b746bfd36b1ba0825b25741c42c5b48358d2962202e23c74a133038e749a9a9445e0150e67f4b589423b51691a1aa6aece96ae8b9e7
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SSDEEP
786432:anSRb7243vXDhViOXwzkKIuOdRHj9Za98kdERWWJ3FOJOVwWmosh5:aSRb72YvThVDXO7QRHahdERJJLVwWRs7
Malware Config
Signatures
Files
-
VRCOSCSetup.exe.exe windows x86
cdd8c797c0a8d877f2ad1e12f831782f
Headers
DLL Characteristics
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_32BIT_MACHINE
Imports
kernel32
GetFileSizeEx
GetModuleFileNameW
GetTempPathW
WaitForSingleObject
CreateFileW
UnmapViewOfFile
FormatMessageW
GetLastError
GetDiskFreeSpaceExW
DeleteFileW
CloseHandle
LocalFree
CreateProcessW
GetModuleHandleW
GetTempFileNameW
CreateFileMappingW
MapViewOfFile
GetExitCodeProcess
VerSetConditionMask
VerifyVersionInfoW
HeapSize
SetEndOfFile
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
MultiByteToWideChar
WideCharToMultiByte
LCMapStringEx
GetStringTypeW
GetCPInfo
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlUnwind
RaiseException
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
ReadFile
GetFileType
GetStdHandle
WriteFile
ExitProcess
GetModuleHandleExW
GetTimeZoneInformation
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
HeapFree
HeapAlloc
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
HeapReAlloc
SetFilePointerEx
ReadConsoleW
SetStdHandle
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
WriteConsoleW
user32
MessageBoxW
shell32
SHGetFolderPathW
Sections
.text Size: 159KB - Virtual size: 158KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 63KB - Virtual size: 63KB
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: 7KB - Virtual size: 7KB
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