rust-dotnet-crypter[.]exe

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General

Target

rust-dotnet-crypter.exe
Size

520KB
MD5

318a10de6fcfd0a426da5b2e250dc9b7
SHA1

a55e4efd8f07eae00d48e1007d68903c4e4b34ad
SHA256

c3bf7493865809260045021407b4631dd55450c71a1e7d0c9f70170ad71a894e
SHA512

552116a315821ab01cf7bff0e2e437a74ce53679608a141a056cd8af793ac879d5e11629deed65a3a54f2e230ea35c3d58ed35fb3f5893c070368ed2764a44aa
SSDEEP

12288:xVjLOS59WuIMW1x9D9NIoBxsF4g/lUSnLyV:xVjLOS5suIMkx9DL7xbpSLyV

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
rust-dotnet-crypter.exe

Files

rust-dotnet-crypter.exe
.exe windows:6 windows x86

93248934c06736da3d1f7ac7226c0190

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

bcrypt

BCryptGenRandom

advapi32

SystemFunction036

kernel32

GetModuleHandleW
TerminateProcess
Sleep
LoadLibraryA
GetProcAddress
VirtualProtect
GetProcessHeap
HeapAlloc
HeapFree
AddVectoredExceptionHandler
SetThreadStackGuarantee
GetLastError
GetCurrentThread
HeapReAlloc
GetCurrentProcess
CloseHandle
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
GetModuleHandleA
TlsGetValue
TlsSetValue
InitOnceBeginInitialize
TlsAlloc
InitOnceComplete
TlsFree
TryAcquireSRWLockExclusive
GetStdHandle
GetConsoleMode
WaitForSingleObject
MultiByteToWideChar
WriteConsoleW
SetLastError
FreeLibrary
FormatMessageW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent

psapi

GetModuleBaseNameW
EnumProcessModulesEx
GetModuleFileNameExW

oleaut32

SafeArrayGetLBound
SafeArrayGetUBound
SafeArrayPutElement
GetErrorInfo
SysAllocStringLen
SafeArrayCreateVector
SysFreeString
SafeArrayUnaccessData
SafeArrayAccessData
SafeArrayCreate
SysStringLen

ntdll

RtlNtStatusToDosError
NtWriteFile

vcruntime140

memmove
memcmp
_except_handler4_common
__current_exception_context
__current_exception
memcpy
memset

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

wcslen

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

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

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

__setusermatherr

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

_set_fmode
__p__commode

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

_configthreadlocale

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

_set_new_mode

Sections

.text
Size: 84KB - Virtual size: 83KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 430KB - Virtual size: 429KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

93248934c06736da3d1f7ac7226c0190

Headers

DLL Characteristics

File Characteristics

Imports

bcrypt

advapi32

kernel32

psapi

oleaut32

ntdll

vcruntime140

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

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: 84KB - Virtual size: 83KB

.rdata Size: 430KB - Virtual size: 429KB

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

.reloc Size: 3KB - Virtual size: 3KB

.text
Size: 84KB - Virtual size: 83KB

.rdata
Size: 430KB - Virtual size: 429KB

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

.reloc
Size: 3KB - Virtual size: 3KB