mscoree[.]dll[.]exe

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General

Target

mscoree.dll.exe
Size

780KB
MD5

2afdab07eb32f2e44a4956a80f9a1808
SHA1

d239de23e07f2816c4d08ed195a5f19004036fb4
SHA256

f91047dc723031433ee854f5cbf6041b8af80669d6ebfbd210496826ed05eb0e
SHA512

0480a298f7a01234cbaf8ba26835eb1e40cc381fd6b9db871d3a2865b2bdd58e99323d3769f8b9bfe08e311d295bc098fa5665cd6147a2959ff874050a6c3d5e
SSDEEP

12288:YwYGwVlv+Qq+HYS0WMb4iO2TJ4OlE3NVAHBYBl9joDznW:Yw1wz7qYPW0ipNlsYBkjg

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
mscoree.dll.exe

Files

mscoree.dll.exe
.dll regsvr32 windows:4 windows x64 arch:x64

c23f4285228e6ebf8cbcbb3bdb37d42e

Headers

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
IMAGE_FILE_DLL

Imports

kernel32

DeleteCriticalSection
EnterCriticalSection
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetLastError
GetProcAddress
GetSystemTimeAsFileTime
GetTickCount
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
QueryPerformanceCounter
RtlAddFunctionTable
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsGetValue
UnhandledExceptionFilter
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery

msvcrt

__doserrno
__iob_func
__pioinfo
_amsg_exit
_errno
_filelengthi64
_fileno
_initterm
_lock
_lseeki64
_setjmp
_setmode
_unlock
_wfopen
_write
abort
calloc
clearerr
exit
ferror
fflush
fgetc
fgetpos
fprintf
fputc
fread
free
fsetpos
fwrite
longjmp
memchr
memcmp
memcpy
memset
printf
realloc
setvbuf
signal
sprintf
strcmp
strerror
strlen
strncmp
strstr
ungetc
vfprintf

Exports

Exports

CLRCreateInstance
DllInstall
DllRegisterServer
DllUnregisterServer
NimMain

Sections

.text
Size: 524KB - Virtual size: 524KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 288B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 237KB - Virtual size: 237KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 87KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 177B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 88B

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: 636B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c23f4285228e6ebf8cbcbb3bdb37d42e

Headers

File Characteristics

Imports

kernel32

msvcrt

Exports

Exports

Sections

.text Size: 524KB - Virtual size: 524KB

.data Size: 512B - Virtual size: 288B

.rdata Size: 237KB - Virtual size: 237KB

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

.xdata Size: 5KB - Virtual size: 5KB

.bss Size: - Virtual size: 87KB

.edata Size: 512B - Virtual size: 177B

.idata Size: 3KB - Virtual size: 2KB

.CRT Size: 512B - Virtual size: 88B

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

.reloc Size: 1024B - Virtual size: 636B

.text
Size: 524KB - Virtual size: 524KB

.data
Size: 512B - Virtual size: 288B

.rdata
Size: 237KB - Virtual size: 237KB

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

.xdata
Size: 5KB - Virtual size: 5KB

.bss
Size: - Virtual size: 87KB

.edata
Size: 512B - Virtual size: 177B

.idata
Size: 3KB - Virtual size: 2KB

.CRT
Size: 512B - Virtual size: 88B

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

.reloc
Size: 1024B - Virtual size: 636B