OSCClient[.]exe

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General

Target

OSCClient.exe
Size

3.4MB
MD5

cc18fc72db29a8093b8db6766807e90f
SHA1

2a26091a4f43df8135f8d21d3aa9d2167c1f0027
SHA256

8c9883691e8eab8fc5c46ea3b6258b7fa37a1078e552a50a8c77347b9f2b110d
SHA512

ccccb3ef52aec8a71bcae566d6994e564ea54f632e501952aee9e7dda234d3d8fd0d6c5d727e9a87674c59371c7409366da1abbbc820a223098e78ce36e0516c
SSDEEP

49152:FvGb0cJPLEJH4Fh4jv18EWeIUAMVEmcYwiu72+RNa0B60:rL1v1WZMVEUwiu7x

Score

1^/10

Malware Config

Signatures

Files

OSCClient.exe
.exe windows:6 windows x64 arch:x64

a62387d8bad2e9d5c09f9d4e0cfd23a5

Code Sign

58:2f:5d:cd:61:2f:9d:6a:71:57:bf:24:af:1a:9e:01:db:08:a4:37
Certificate

Issuer

CN=MagmaMc,O=Magma\, Inc,ST=Birmingham,C=US

Not Before

02/03/2024, 16:52

Not After

02/03/2025, 16:52

Subject

CN=MagmaMc,O=Magma\, Inc,ST=Birmingham,C=US

7a:23:ae:da:53:69:96:0f:91:c8:3e:5c:f4:c7:e3:3f
Certificate

Issuer

CN=Sectigo Public Time Stamping Root R46,O=Sectigo Limited,C=GB

Not Before

22/03/2021, 00:00

Not After

21/03/2036, 23:59

Subject

CN=Sectigo Public Time Stamping CA R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

3a:52:6a:2c:84:ce:55:e6:1d:65:fc:cc:12:d8:e9:89
Certificate

Issuer

CN=Sectigo Public Time Stamping CA R36,O=Sectigo Limited,C=GB

Not Before

15/01/2024, 00:00

Not After

14/04/2035, 23:59

Subject

CN=Sectigo Public Time Stamping Signer R35,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

36:c2:b0:bd:7c:1b:3a:e7:a3:b3:dd:36:cb:c9:75:68
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

22/03/2021, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo Public Time Stamping Root R46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

b0:73:5e:e7:f0:ff:3a:ec:b1:71:43:a4:e9:c0:12:00:1e:8e:07:26:05:67:29:c7:a0:18:9e:46:fc:4e:40:cf
Signer

Actual PE Digest

b0:73:5e:e7:f0:ff:3a:ec:b1:71:43:a4:e9:c0:12:00:1e:8e:07:26:05:67:29:c7:a0:18:9e:46:fc:4e:40:cf

Digest Algorithm

sha256

PE Digest Matches

true

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

M:\VisualStudio\VRChat\JoeClient\bin\Release\net9.0\win-x64\native\OSCClient.pdb

Imports

advapi32

DeregisterEventSource
RegCloseKey
RegEnumKeyExW
RegEnumValueW
RegOpenKeyExW
RegQueryValueExW
RegisterEventSourceW
ReportEventW
OpenProcessToken
AdjustTokenPrivileges
LookupPrivilegeValueW

bcrypt

BCryptGenRandom

iphlpapi

if_nametoindex

kernel32

TlsSetValue
TlsFree
CancelIoEx
CancelThreadpoolIo
CloseHandle
CloseThreadpoolIo
CloseThreadpoolWork
CompareStringEx
CompareStringOrdinal
CreateEventExW
CreateFileW
CreateIoCompletionPort
CreateThread
CreateThreadpoolIo
CreateThreadpoolWork
DeleteCriticalSection
DeleteFileW
DeviceIoControl
DuplicateHandle
EnterCriticalSection
EnumCalendarInfoExEx
EnumTimeFormatsEx
ExpandEnvironmentStringsW
FileTimeToSystemTime
FindClose
FindFirstFileExW
FindNLSStringEx
FindStringOrdinal
FlushFileBuffers
FormatMessageW
FreeEnvironmentStringsW
FreeLibrary
GetCPInfo
GetCPInfoExW
GetCalendarInfoEx
GetConsoleCursorInfo
GetConsoleMode
GetConsoleOutputCP
GetConsoleScreenBufferInfo
GetCurrentProcess
GetCurrentProcessorNumberEx
GetCurrentThread
GetDynamicTimeZoneInformation
GetEnvironmentStringsW
GetEnvironmentVariableW
GetFileAttributesExW
GetFileInformationByHandleEx
GetFileType
GetFullPathNameW
GetLastError
GetLocaleInfoEx
GetLongPathNameW
GetModuleFileNameW
GetOverlappedResult
GetProcAddress
GetStdHandle
GetSystemDirectoryW
GetSystemTime
GetThreadPriority
GetTickCount64
GetTimeZoneInformation
GetUserPreferredUILanguages
InitializeConditionVariable
InitializeCriticalSection
IsDebuggerPresent
LCMapStringEx
LeaveCriticalSection
LoadLibraryExW
LocalAlloc
LocalFree
LocaleNameToLCID
MultiByteToWideChar
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseFailFastException
ReadConsoleInputW
ReadConsoleW
ReadFile
ResolveLocaleName
ResumeThread
SetConsoleCursorInfo
SetConsoleCursorPosition
SetConsoleMode
SetConsoleOutputCP
SetConsoleTextAttribute
SetConsoleTitleW
SetEvent
SetFileInformationByHandle
SetLastError
SetThreadErrorMode
SetThreadPriority
Sleep
SleepConditionVariableCS
StartThreadpoolIo
SubmitThreadpoolWork
SystemTimeToFileTime
TzSpecificLocalTimeToSystemTime
VirtualAlloc
VirtualFree
WaitForMultipleObjectsEx
WaitForSingleObject
WakeConditionVariable
WideCharToMultiByte
WriteConsoleW
WriteFile
FlushProcessWriteBuffers
WaitForSingleObjectEx
RtlVirtualUnwind
RtlCaptureContext
RtlRestoreContext
AddVectoredExceptionHandler
FlsAlloc
FlsGetValue
FlsSetValue
CreateEventW
SwitchToThread
GetCurrentThreadId
SuspendThread
GetThreadContext
SetThreadContext
QueryInformationJobObject
GetModuleHandleW
GetModuleHandleExW
GetProcessAffinityMask
InitializeContext
GetEnabledXStateFeatures
SetXStateFeaturesMask
VirtualQuery
GetSystemTimeAsFileTime
ResetEvent
InitializeCriticalSectionEx
DebugBreak
SleepEx
GetCurrentProcessId
GlobalMemoryStatusEx
GetSystemInfo
GetLogicalProcessorInformation
GetLogicalProcessorInformationEx
GetLargePageMinimum
VirtualUnlock
VirtualAllocExNuma
IsProcessInJob
GetNumaHighestNodeNumber
GetProcessGroupAffinity
K32GetProcessMemoryInfo
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
EncodePointer
RaiseException
RtlPcToFileHeader
RtlUnwindEx
TerminateProcess
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlLookupFunctionEntry
InitializeSListHead

ole32

CoInitializeEx
CoTaskMemAlloc
CoGetApartmentType
CoTaskMemFree
CoUninitialize
CoWaitForMultipleHandles

user32

LoadStringW

ws2_32

ioctlsocket
setsockopt
shutdown
getsockopt
send
recv
closesocket
WSACleanup
WSAConnect
WSAIoctl
WSASocketW
WSAStartup
bind

api-ms-win-crt-math-l1-1-0

__setusermatherr
tan
ceil
cos
floor
sin
pow
modf

api-ms-win-crt-heap-l1-1-0

calloc
malloc
free
_set_new_mode
_callnewh

api-ms-win-crt-string-l1-1-0

strncpy_s
strcmp
strcpy_s
_stricmp
wcsncmp

api-ms-win-crt-convert-l1-1-0

strtoull

api-ms-win-crt-runtime-l1-1-0

_c_exit
_register_thread_local_exe_atexit_callback
_set_app_type
_cexit
terminate
_crt_atexit
_register_onexit_function
_initialize_onexit_table
__p___wargv
__p___argc
_seh_filter_exe
abort
_configure_wide_argv
_initialize_wide_environment
_get_initial_wide_environment
_initterm
_initterm_e
exit
_exit

api-ms-win-crt-stdio-l1-1-0

__stdio_common_vsprintf_s
__stdio_common_vsscanf
__stdio_common_vfprintf
_set_fmode
__acrt_iob_func
__p__commode

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Exports

Exports

DotNetRuntimeDebugHeader

Sections

.text
Size: 455KB - Virtual size: 455KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.managed
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

hydrated
Size: - Virtual size: 751KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 78KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 132KB - Virtual size: 131KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a62387d8bad2e9d5c09f9d4e0cfd23a5

Code Sign

58:2f:5d:cd:61:2f:9d:6a:71:57:bf:24:af:1a:9e:01:db:08:a4:37Certificate

7a:23:ae:da:53:69:96:0f:91:c8:3e:5c:f4:c7:e3:3fCertificate

Extended Key Usages

Key Usages

3a:52:6a:2c:84:ce:55:e6:1d:65:fc:cc:12:d8:e9:89Certificate

Extended Key Usages

Key Usages

36:c2:b0:bd:7c:1b:3a:e7:a3:b3:dd:36:cb:c9:75:68Certificate

Extended Key Usages

Key Usages

b0:73:5e:e7:f0:ff:3a:ec:b1:71:43:a4:e9:c0:12:00:1e:8e:07:26:05:67:29:c7:a0:18:9e:46:fc:4e:40:cfSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

bcrypt

iphlpapi

kernel32

ole32

user32

ws2_32

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-locale-l1-1-0

Exports

Exports

Sections

.text Size: 455KB - Virtual size: 455KB

.managed Size: 1.6MB - Virtual size: 1.6MB

hydrated Size: - Virtual size: 751KB

.rdata Size: 1.3MB - Virtual size: 1.3MB

.data Size: 9KB - Virtual size: 78KB

.pdata Size: 132KB - Virtual size: 131KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 2KB - Virtual size: 1KB

58:2f:5d:cd:61:2f:9d:6a:71:57:bf:24:af:1a:9e:01:db:08:a4:37
Certificate

7a:23:ae:da:53:69:96:0f:91:c8:3e:5c:f4:c7:e3:3f
Certificate

3a:52:6a:2c:84:ce:55:e6:1d:65:fc:cc:12:d8:e9:89
Certificate

36:c2:b0:bd:7c:1b:3a:e7:a3:b3:dd:36:cb:c9:75:68
Certificate

b0:73:5e:e7:f0:ff:3a:ec:b1:71:43:a4:e9:c0:12:00:1e:8e:07:26:05:67:29:c7:a0:18:9e:46:fc:4e:40:cf
Signer

.text
Size: 455KB - Virtual size: 455KB

.managed
Size: 1.6MB - Virtual size: 1.6MB

hydrated
Size: - Virtual size: 751KB

.rdata
Size: 1.3MB - Virtual size: 1.3MB

.data
Size: 9KB - Virtual size: 78KB

.pdata
Size: 132KB - Virtual size: 131KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 2KB - Virtual size: 1KB