MCR2[.]exe | Triage

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General

Target

MCR2.exe
Size

218KB
MD5

54c5ad6f3157bf78ad50da934df905ce
SHA1

c316c152c26635553e270acf013def9559cc748d
SHA256

c4b4905cf1c54cf863d2210e2c4022c025cc2d64e914054baac87c893a79d8e0
SHA512

1f999c20cc8c2bd4a380954cbed289bca85352850e9190f16b9f8a6b5f00ea10a9ca1a16a1c41df2929a3607a5fb33f2091faccc9d05f08a0fd31ddc4cf42226
SSDEEP

6144:SX38JtPP1VqWXXm/KrZdDwei2sL9QWBa8DL2BU:usJRdnJyL+WAU

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
MCR2.exe

Files

MCR2.exe
.exe windows:6 windows x64 arch:x64

9fa7cbc8e6239732931435002083b65f

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_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

Imports

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

_set_new_mode
calloc
free
malloc
realloc

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

__C_specific_handler
memcpy

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

__p___argc
__p___argv
__p___wargv
__p__acmdln
_cexit
_configure_narrow_argv
_configure_wide_argv
_crt_at_quick_exit
_crt_atexit
_initialize_narrow_environment
_initialize_wide_environment
_initterm
_set_app_type
_set_invalid_parameter_handler
abort
exit
signal

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

__acrt_iob_func
__p__commode
__p__fmode
__stdio_common_vfprintf
__stdio_common_vfwprintf
__stdio_common_vsprintf
fwrite

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

_strdup
memset
strlen
strncmp

user32

MessageBoxA

kernel32

DeleteCriticalSection
EnterCriticalSection
GetLastError
GetProcAddress
GetStartupInfoA
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
SetDllDirectoryA
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VerSetConditionMask
VerifyVersionInfoW
VirtualProtect
VirtualQuery

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

__setusermatherr

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

setlocale

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

mbstowcs
wcstombs

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

__p__environ
__p__wenviron

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

__daylight
__timezone
__tzname
_tzset

Sections

.text
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.buildid
Size: 512B - Virtual size: 53B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 460B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 512B - Virtual size: 408B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 202KB - Virtual size: 201KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9fa7cbc8e6239732931435002083b65f

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

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

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

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

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

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

user32

kernel32

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

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

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

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

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

Sections

.text Size: 8KB - Virtual size: 8KB

.rdata Size: 4KB - Virtual size: 4KB

.buildid Size: 512B - Virtual size: 53B

.data Size: 512B - Virtual size: 460B

.pdata Size: 512B - Virtual size: 408B

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

.rsrc Size: 202KB - Virtual size: 201KB

.text
Size: 8KB - Virtual size: 8KB

.rdata
Size: 4KB - Virtual size: 4KB

.buildid
Size: 512B - Virtual size: 53B

.data
Size: 512B - Virtual size: 460B

.pdata
Size: 512B - Virtual size: 408B

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

.rsrc
Size: 202KB - Virtual size: 201KB