built-crypted[.]exe

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General

Target

built-crypted.exe
Size

8.8MB
MD5

4ac9cec0cf0199ce79e3899a8d44db5b
SHA1

895da0ca4b3178037d53874d2298e22399e45b66
SHA256

d89943cd164b8020c6524263625192dc0c0291eea871a427ea309f009cca30fc
SHA512

1e5a6ba2ed32d21bc2c8f3568f3b405adb282c507924728943c8adf0f415663572c7e890dc27c4ca4964cbaeb26364f5553047ded3215fd2ecb5b14f68420be5
SSDEEP

196608:VL1FkRKr88QuE6QPB9MxtcnRNDqaSPiJmKRQMsyBVvB:hkco8BdQnMxKnrP01zyDvB

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
built-crypted.exe

Files

built-crypted.exe
.exe windows:10 windows x64 arch:x64

662b360546dbe5f5c82624425dcca208

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Imports

ntdll

NtProtectVirtualMemory
NtWriteVirtualMemory
NtAllocateVirtualMemory
NtWriteFile
RtlNtStatusToDosError

kernel32

AddVectoredExceptionHandler
CloseHandle
ConvertThreadToFiber
CreateFiberEx
CreateFileMappingA
CreateFileW
CreateToolhelp32Snapshot
DuplicateHandle
FormatMessageW
GetConsoleMode
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentThread
GetEnvironmentVariableW
GetFileInformationByHandle
GetFileInformationByHandleEx
GetFullPathNameW
GetLastError
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetProcessHeap
GetStartupInfoA
GetStdHandle
HeapAlloc
HeapFree
HeapReAlloc
InitOnceBeginInitialize
InitOnceComplete
MapViewOfFile
Module32FirstW
Module32NextW
MultiByteToWideChar
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetLastError
SetThreadStackGuarantee
SetUnhandledExceptionFilter
Sleep
SwitchToFiber
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnmapViewOfFile
WaitForSingleObject
WriteConsoleW
DeleteCriticalSection
EnterCriticalSection
InitializeCriticalSection
LeaveCriticalSection
RaiseException
RtlUnwindEx
VirtualProtect
VirtualQuery
__C_specific_handler

api-ms-win-core-synch-l1-2-0

WaitOnAddress
WakeByAddressAll
WakeByAddressSingle

msvcrt

__getmainargs
__initenv
__iob_func
__lconv_init
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_cexit
_commode
_fmode
_fpreset
_initterm
_onexit
abort
calloc
exit
fprintf
free
fwrite
malloc
memcmp
memcpy
memmove
memset
signal
strlen
strncmp
vfprintf

Sections

.text
Size: 216KB - Virtual size: 216KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 224B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 5.7MB - Virtual size: 5.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 544B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 112B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 1024B - Virtual size: 1000B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 98KB - Virtual size: 97KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

662b360546dbe5f5c82624425dcca208

Headers

DLL Characteristics

File Characteristics

Imports

ntdll

kernel32

api-ms-win-core-synch-l1-2-0

msvcrt

Sections

.text Size: 216KB - Virtual size: 216KB

.data Size: 512B - Virtual size: 224B

.rdata Size: 5.7MB - Virtual size: 5.7MB

.pdata Size: 5KB - Virtual size: 4KB

.xdata Size: 10KB - Virtual size: 9KB

.bss Size: - Virtual size: 544B

.idata Size: 4KB - Virtual size: 3KB

.CRT Size: 512B - Virtual size: 112B

.tls Size: 512B - Virtual size: 16B

.reloc Size: 1024B - Virtual size: 1000B

.rsrc Size: 98KB - Virtual size: 97KB

.text
Size: 216KB - Virtual size: 216KB

.data
Size: 512B - Virtual size: 224B

.rdata
Size: 5.7MB - Virtual size: 5.7MB

.pdata
Size: 5KB - Virtual size: 4KB

.xdata
Size: 10KB - Virtual size: 9KB

.bss
Size: - Virtual size: 544B

.idata
Size: 4KB - Virtual size: 3KB

.CRT
Size: 512B - Virtual size: 112B

.tls
Size: 512B - Virtual size: 16B

.reloc
Size: 1024B - Virtual size: 1000B

.rsrc
Size: 98KB - Virtual size: 97KB