Internal[.]dll

Sharing

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General

Target

Internal.dll
Size

65KB
MD5

68b4d990495bcb2a48d546f7e2fc98b1
SHA1

851871e213bc0584bddbd74156e2f6c478f7ae46
SHA256

6c83985f5517774b7ccfd97475a355e047545134652d8aa06ce0fb243fdc24f6
SHA512

5c4a99ca366a9571c1d92176fdd3ae54e31f9a4ec1d5ebff4a2bb3122ffaafea52e7571fb6152fe0a95074253ca102665edf5fca125cc38bd100c8e4ace7e773
SSDEEP

768:E/87tkWwYE3EksfiehmTAZgIZKjB9BRCW/cWIKSIRLjRi2qXdsrIIfDcIUD+9Ct7:340jbZgIZKPBcWvRwUctLC4V

Score

N/A

Malware Config

Signatures

Files

Internal.dll
.dll windows x64

a78195d4eefb8499becb2e114078cf71

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

25/05/2021, 00:00

Not After

31/12/2028, 23:59

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

01:39:dd:e1:19:bb:32:0d:fb:9f:5d:ef:e3:f7:12:45
Certificate

Issuer

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Not Before

10/11/2021, 00:00

Not After

09/11/2024, 23:59

Subject

CN=Hangil IT Co.\, Ltd,O=Hangil IT Co.\, Ltd,ST=Seoul,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Not Before

22/03/2021, 00:00

Not After

21/03/2036, 23:59

Subject

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

ee:cd:33:6c:43:74:03:03:8d:c5:79:a4:89:d2:cd:b6:58:71:1b:cf
Signer

Actual PE Digest

ee:cd:33:6c:43:74:03:03:8d:c5:79:a4:89:d2:cd:b6:58:71:1b:cf

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=Hangil IT Co.\, Ltd,O=Hangil IT Co.\, Ltd,ST=Seoul,C=KR

24/10/2022, 15:42
Valid: true

Chain 1

CN=Hangil IT Co.\, Ltd,O=Hangil IT Co.\, Ltd,ST=Seoul,C=KR

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

GetModuleHandleW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetProcAddress
CreateEventW
WaitForSingleObjectEx
ResetEvent
SetEvent
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
CloseHandle

user32

CallNextHookEx
GetAsyncKeyState

vcruntime140

memcpy
__C_specific_handler
__std_type_info_destroy_list
memset

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

__stdio_common_vswprintf_s

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

rand

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

_register_onexit_function
_initterm
_initterm_e
_seh_filter_dll
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_cexit
_execute_onexit_table
_crt_atexit

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

tanf
sqrtf
sin
cos
atan2f

Exports

Exports

DllMain
NextHook

Sections

.text
Size: 37KB - Virtual size: 36KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 19KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 248B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 256B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a78195d4eefb8499becb2e114078cf71

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16Certificate

Extended Key Usages

Key Usages

01:39:dd:e1:19:bb:32:0d:fb:9f:5d:ef:e3:f7:12:45Certificate

Extended Key Usages

Key Usages

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0aCertificate

Extended Key Usages

Key Usages

ee:cd:33:6c:43:74:03:03:8d:c5:79:a4:89:d2:cd:b6:58:71:1b:cfSigner

Signature Validations

Verification

24/10/2022, 15:42 Valid: true

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

vcruntime140

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

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

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

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

Exports

Exports

Sections

.text Size: 37KB - Virtual size: 36KB

.rdata Size: 19KB - Virtual size: 18KB

.data Size: 512B - Virtual size: 29KB

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

.rsrc Size: 512B - Virtual size: 248B

.reloc Size: 512B - Virtual size: 256B

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

01:39:dd:e1:19:bb:32:0d:fb:9f:5d:ef:e3:f7:12:45
Certificate

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

ee:cd:33:6c:43:74:03:03:8d:c5:79:a4:89:d2:cd:b6:58:71:1b:cf
Signer

24/10/2022, 15:42
Valid: true

.text
Size: 37KB - Virtual size: 36KB

.rdata
Size: 19KB - Virtual size: 18KB

.data
Size: 512B - Virtual size: 29KB

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

.rsrc
Size: 512B - Virtual size: 248B

.reloc
Size: 512B - Virtual size: 256B