Microsoft_crypt[.]exe

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General

Target

Microsoft_crypt.exe
Size

2.7MB
MD5

6daeeadf00855bb08838f08c38c70f37
SHA1

c03525bd823f27a3e2acb8fe95f77d73327aca9d
SHA256

109dab92d97421b95132798bcb3fbd2f0194d52426601fe21f1f1d0e77431bd7
SHA512

7b8213e2fa44edb2e1999b17e199e6f72f048129879d4eb5d1a9d2cb6bf207adc7de9596aa5e6a58a56fa5ad74fe88a8cd7cb79c2176170b7ca061bb2983f61f
SSDEEP

49152:lxJhUIEUjke9UjgcwX4ZKqg2OPf6nAPM0NJ7w4U5i3pMFadI8qKq2LIj680f1ZT4:lZIgUjbwIZzQiA08J7w/i32MC89mj68h

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Microsoft_crypt.exe

Files

Microsoft_crypt.exe
.exe windows:6 windows x64 arch:x64

3d303175fced9345f14b8a51817a6c63

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

msvcrt

__C_specific_handler
__getmainargs
__initenv
__iob_func
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_commode
_fmode
_initterm
_onexit
_time64
_wcsicmp
_wcsnicmp
abort
calloc
exit
fprintf
free
fwrite
malloc
memcpy
memset
rand
signal
srand
strlen
strncmp
vfprintf
wcscat
wcscpy
wcslen
wcsncmp

kernel32

DeleteCriticalSection
EnterCriticalSection
GetLastError
InitializeCriticalSection
LeaveCriticalSection
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery

Sections

.text
Size: 33KB - Virtual size: 32KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2.7MB - Virtual size: 2.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 512B - Virtual size: 384B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 16B

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: 1024B - Virtual size: 968B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 120B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3d303175fced9345f14b8a51817a6c63

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

kernel32

Sections

.text Size: 33KB - Virtual size: 32KB

.rdata Size: 10KB - Virtual size: 10KB

.data Size: 2.7MB - Virtual size: 2.7MB

.pdata Size: 512B - Virtual size: 384B

.00cfg Size: 512B - Virtual size: 16B

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

.rsrc Size: 1024B - Virtual size: 968B

.reloc Size: 512B - Virtual size: 120B

.text
Size: 33KB - Virtual size: 32KB

.rdata
Size: 10KB - Virtual size: 10KB

.data
Size: 2.7MB - Virtual size: 2.7MB

.pdata
Size: 512B - Virtual size: 384B

.00cfg
Size: 512B - Virtual size: 16B

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

.rsrc
Size: 1024B - Virtual size: 968B

.reloc
Size: 512B - Virtual size: 120B