D:\loader-source\x64\Release\loader-x64.pdb
Static task
static1
Behavioral task
behavioral1
Sample
wVMSTayOCP.exe
Resource
win10v2004-20240508-en
General
-
Target
wVMSTayOCP.exe
-
Size
674KB
-
MD5
4c087b183c79c40c4367fff607eb137a
-
SHA1
5b16e56706f579498a1588403bd35ae225e7bea8
-
SHA256
bd940a2c7222c442bd3d8e28966cd43cc0112f7913810d1f4d0c77913cd5bbe2
-
SHA512
2bf7d2b96f36e43d6dcfa3f6f0968c36dbb48ebe99cea96899e186a629df0f3b996400fd93e6c3023687e3d2bb49ae13611b72c0108330467a52f3867f81c83f
-
SSDEEP
12288:6JxT7a0XyEglyvSwVuFsaJAO7vBl7vD+7+qXFk:6XxRgQvzJayy5Jvfq1
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource wVMSTayOCP.exe
Files
-
wVMSTayOCP.exe.exe windows:6 windows x64 arch:x64
6bbc3f667ad2f32a70408df9491dc6a9
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
PDB Paths
Imports
kernel32
SetLastError
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetProcessHeap
InitializeCriticalSectionEx
DeleteCriticalSection
CreateThread
GetModuleFileNameA
FormatMessageA
LocalFree
EnterCriticalSection
LeaveCriticalSection
SleepEx
QueryPerformanceFrequency
GetSystemDirectoryA
FreeLibrary
LoadLibraryA
VerifyVersionInfoA
QueryPerformanceCounter
MoveFileExA
WaitForSingleObjectEx
MultiByteToWideChar
GetEnvironmentVariableA
GetFileType
PeekNamedPipe
VirtualProtect
GetFileSizeEx
SetConsoleTextAttribute
GetCurrentProcess
GetStdHandle
WriteFile
OutputDebugStringA
OpenFileMappingW
CreateToolhelp32Snapshot
WideCharToMultiByte
GetModuleHandleW
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
Sleep
GlobalAddAtomA
GetLastError
HeapDestroy
GetTempPathW
CheckRemoteDebuggerPresent
IsDebuggerPresent
VirtualQuery
GetTickCount
DebugBreak
GetFileSize
GetThreadContext
Process32Next
GetCurrentThread
CreateFileA
WakeAllConditionVariable
SleepConditionVariableSRW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
Process32First
ReadFile
GetCurrentProcessId
GetProcAddress
CloseHandle
GetModuleHandleA
GetCurrentThreadId
CreateFileW
VirtualAlloc
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
DeviceIoControl
WaitForMultipleObjects
VirtualFree
OutputDebugStringW
InitializeSListHead
GetSystemTimeAsFileTime
user32
keybd_event
FindWindowW
FindWindowA
MessageBoxA
advapi32
CopySid
GetLengthSid
GetTokenInformation
IsValidSid
ConvertSidToStringSidA
CryptAcquireContextA
CryptReleaseContext
CryptGetHashParam
CryptGenRandom
CryptCreateHash
CryptHashData
OpenProcessToken
RegSetKeyValueW
RegDeleteTreeW
RegCreateKeyW
RegOpenKeyW
RegCloseKey
CryptDestroyHash
CryptDestroyKey
CryptImportKey
CryptEncrypt
msvcp140
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?_Xbad_function_call@std@@YAXXZ
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?good@ios_base@std@@QEBA_NXZ
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
_Query_perf_counter
?id@?$ctype@D@std@@2V0locale@2@A
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exceptions@std@@YAHXZ
_Query_perf_frequency
??Bid@locale@std@@QEAA_KXZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
??7ios_base@std@@QEBA_NXZ
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Fiopen@std@@YAPEAU_iobuf@@PEB_WHH@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Xout_of_range@std@@YAXPEBD@Z
ntdll
NtQuerySystemInformation
VerSetConditionMask
RtlInitUnicodeString
rpcrt4
UuidCreate
RpcStringFreeA
UuidToStringA
normaliz
IdnToAscii
wldap32
ord301
ord143
ord79
ord46
ord33
ord200
ord30
ord211
ord217
ord60
ord45
ord50
ord32
ord41
ord27
ord26
ord35
ord22
crypt32
CertCloseStore
CertEnumCertificatesInStore
CertFindCertificateInStore
CertFreeCertificateContext
CryptStringToBinaryA
PFXImportCertStore
CryptDecodeObjectEx
CertAddCertificateContextToStore
CertFindExtension
CertGetNameStringA
CryptQueryObject
CertCreateCertificateChainEngine
CertFreeCertificateChainEngine
CertGetCertificateChain
CertFreeCertificateChain
CertOpenStore
ws2_32
WSASetLastError
WSAIoctl
setsockopt
ntohs
WSACleanup
accept
htonl
listen
ioctlsocket
__WSAFDIsSet
select
getaddrinfo
freeaddrinfo
recvfrom
sendto
gethostname
ntohl
htons
getsockopt
getsockname
getpeername
connect
bind
WSAGetLastError
recv
closesocket
socket
WSAStartup
send
psapi
GetModuleInformation
userenv
UnloadUserProfile
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__C_specific_handler
__std_exception_destroy
__std_exception_copy
strstr
wcsstr
__current_exception_context
__current_exception
strrchr
strchr
__std_terminate
memchr
memcmp
memcpy
memmove
memset
_CxxThrowException
api-ms-win-crt-stdio-l1-1-0
_popen
_get_stream_buffer_pointers
_lseeki64
fread
_set_fmode
fwrite
fgetc
ftell
fseek
feof
fgetpos
__stdio_common_vsscanf
fputs
fopen
__acrt_iob_func
setvbuf
__p__commode
__stdio_common_vfprintf
_read
_write
_close
_open
fsetpos
fclose
fflush
fputc
__stdio_common_vsprintf
ungetc
_pclose
fgets
_fseeki64
api-ms-win-crt-utility-l1-1-0
qsort
srand
rand
api-ms-win-crt-filesystem-l1-1-0
_stat64i32
_fstat64
_lock_file
_wremove
_stat64
_unlink
_access
_unlock_file
api-ms-win-crt-string-l1-1-0
_stricmp
strncpy
_strdup
tolower
strncmp
strpbrk
isupper
strspn
strcspn
strcmp
api-ms-win-crt-time-l1-1-0
_time64
_gmtime64
api-ms-win-crt-runtime-l1-1-0
_invalid_parameter_noinfo
system
terminate
_resetstkoflw
_errno
abort
strerror
exit
_c_exit
__p___argv
__p___argc
_beginthreadex
_exit
_initterm_e
_initterm
_get_initial_narrow_environment
__sys_nerr
_set_app_type
_seh_filter_exe
_cexit
_crt_atexit
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
_configure_narrow_argv
_invalid_parameter_noinfo_noreturn
_register_thread_local_exe_atexit_callback
_getpid
api-ms-win-crt-heap-l1-1-0
free
_callnewh
calloc
_set_new_mode
malloc
realloc
api-ms-win-crt-convert-l1-1-0
strtoul
strtod
strtoull
strtol
atoi
strtoll
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
localeconv
api-ms-win-crt-math-l1-1-0
_dclass
__setusermatherr
shell32
ShellExecuteA
Sections
.text Size: 500KB - Virtual size: 499KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 149KB - Virtual size: 148KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 19KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 488B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ