internal-studio-patcher[.]exe

Sharing

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General

Target

internal-studio-patcher.exe
Size

476KB
MD5

2cc13deeee326aa6e4870d4ff99b5847
SHA1

f8102790c237a1169fd1b22d1500bd8e5e1d956d
SHA256

9356961857573effa3a8882cedc550ed31474b86dfde4d094a03d110a28a5363
SHA512

96f92606121f2a1245d889f3e1376f45fa56536053eec7bb23d4a9660eabeb8aaeb5fda21a2f46764184a9e6acd63c1e237b4e8a2b31f3e3b2f9f98800aa49f5
SSDEEP

6144:EnLsYu7o0tevOG9kZeOJMAuz6CYCFBsnqd4gVXPh+nEdRbbstX/Y2KVZjbjLkdP0:ELst7oQ4p9Au/FBqqXQnEdRvs5JKZVN

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
internal-studio-patcher.exe

Files

internal-studio-patcher.exe
.exe windows:6 windows x64 arch:x64

8e8fd574d5efa9b4a757bf2a9adb4dc5

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

advapi32

RegQueryValueExW
RegOpenKeyExW
RegCloseKey

kernel32

GetCurrentDirectoryW
RtlCaptureContext
GetProcessHeap
ReleaseSRWLockShared
GetFileType
HeapAlloc
GetCurrentThread
IsProcessorFeaturePresent
IsDebuggerPresent
SetThreadStackGuarantee
ExitProcess
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
QueryPerformanceFrequency
CloseHandle
GetFileInformationByHandleEx
GetFileInformationByHandle
QueryPerformanceCounter
GetLastError
GetModuleFileNameW
UnhandledExceptionFilter
CreateFileW
GetFullPathNameW
FormatMessageW
GetModuleHandleW
RtlLookupFunctionEntry
GetEnvironmentVariableW
ReleaseMutex
GetCurrentProcess
CreateMutexA
GetCurrentProcessId
LoadLibraryA
WaitForSingleObjectEx
WriteConsoleW
MultiByteToWideChar
SetUnhandledExceptionFilter
WaitForSingleObject
SetLastError
GetStdHandle
TryAcquireSRWLockExclusive
GetProcAddress
GetModuleHandleA
SetConsoleTextAttribute
GetConsoleScreenBufferInfo
SetConsoleMode
GetCommandLineW
GetConsoleMode
HeapReAlloc
AddVectoredExceptionHandler
HeapFree
AcquireSRWLockShared
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlVirtualUnwind

ntdll

RtlNtStatusToDosError
NtWriteFile
NtReadFile

vcruntime140

__C_specific_handler
__CxxFrameHandler3
memcpy
memmove
__current_exception_context
memset
__current_exception
_CxxThrowException
memcmp

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

_crt_atexit
terminate
_register_onexit_function
_initialize_onexit_table
_set_app_type
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
__p___argv
__p___argc
_configure_narrow_argv
_exit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_seh_filter_exe

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

__setusermatherr

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

__p__commode
_set_fmode

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

_configthreadlocale

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

free
_set_new_mode

Sections

.text
Size: 348KB - Virtual size: 347KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 105KB - Virtual size: 105KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 792B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 19KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8e8fd574d5efa9b4a757bf2a9adb4dc5

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

ntdll

vcruntime140

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

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

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

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

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

Sections

.text Size: 348KB - Virtual size: 347KB

.rdata Size: 105KB - Virtual size: 105KB

.data Size: 512B - Virtual size: 792B

.pdata Size: 19KB - Virtual size: 18KB

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

.text
Size: 348KB - Virtual size: 347KB

.rdata
Size: 105KB - Virtual size: 105KB

.data
Size: 512B - Virtual size: 792B

.pdata
Size: 19KB - Virtual size: 18KB

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