General

Malware Config

Signatures

Files

• 35a273df61f4506cdb286ecc40415efaa5797379b16d44c240e3ca44714f945b

  .dll windows x64

  36895010a51643fd82e39e17faab3448

  
  

  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

  4d:eb:26:44:a5:ad:14:88:f9:8f:6a:8d:6b:ca:1f:ab

  Certificate

  Issuer

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

  Not Before

  05-10-2022 00:00

  Not After

  04-10-2024 23:59

  Subject

  CN=coolschool,O=coolschool,ST=Gyeonggi-do,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

  7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12

  Certificate

  Issuer

  CN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

  Not Before

  12-01-2016 00:00

  Not After

  11-01-2031 23:59

  Subject

  CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

  Extended Key Usages

  ExtKeyUsageTimeStamping

  Key Usages

  KeyUsageCertSign

  KeyUsageCRLSign

  7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12

  Certificate

  Issuer

  CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

  Not Before

  23-12-2017 00:00

  Not After

  22-03-2029 23:59

  Subject

  CN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=US

  Extended Key Usages

  ExtKeyUsageTimeStamping

  Key Usages

  KeyUsageDigitalSignature

  9b:62:2b:af:7d:b1:f1:13:74:f4:7b:26:c4:75:2f:50:4c:01:51:20

  Signer

  Actual PE Digest

  9b:62:2b:af:7d:b1:f1:13:74:f4:7b:26:c4:75:2f:50:4c:01:51:20

  Digest Algorithm

  sha1

  PE Digest Matches

  true

  Signature Validations

  Trusted

  true

  Verification

  Signing Certificate

  CN=coolschool,O=coolschool,ST=Gyeonggi-do,C=KR

  09-11-2022 02:59

  Valid: true

  Chain 1

  CN=coolschool,O=coolschool,ST=Gyeonggi-do,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

  DeviceIoControl

  CreateFileW

  Sleep

  GetSystemInfo

  CreateThread

  GlobalMemoryStatusEx

  RtlCaptureContext

  RtlLookupFunctionEntry

  RtlVirtualUnwind

  UnhandledExceptionFilter

  SetUnhandledExceptionFilter

  GetCurrentProcess

  TerminateProcess

  IsProcessorFeaturePresent

  QueryPerformanceCounter

  GetCurrentProcessId

  GetCurrentThreadId

  GetSystemTimeAsFileTime

  InitializeSListHead

  IsDebuggerPresent

  GetStartupInfoW

  GetModuleHandleW

  RtlUnwindEx

  InterlockedFlushSList

  GetLastError

  SetLastError

  EnterCriticalSection

  LeaveCriticalSection

  DeleteCriticalSection

  InitializeCriticalSectionAndSpinCount

  TlsAlloc

  TlsGetValue

  TlsSetValue

  TlsFree

  FreeLibrary

  GetProcAddress

  LoadLibraryExW

  RaiseException

  ReadFile

  FindClose

  FindFirstFileExW

  FindNextFileW

  SystemTimeToTzSpecificLocalTime

  FileTimeToSystemTime

  ExitProcess

  GetModuleHandleExW

  GetModuleFileNameW

  HeapFree

  HeapAlloc

  HeapReAlloc

  CompareStringW

  LCMapStringW

  SetFilePointerEx

  GetConsoleMode

  ReadConsoleW

  GetStdHandle

  GetFileType

  MultiByteToWideChar

  WideCharToMultiByte

  CloseHandle

  WriteFile

  GetConsoleOutputCP

  GetFileSizeEx

  IsValidCodePage

  GetACP

  GetOEMCP

  GetCPInfo

  GetCommandLineA

  GetCommandLineW

  GetEnvironmentStringsW

  FreeEnvironmentStringsW

  SetEnvironmentVariableW

  GetProcessHeap

  GetStringTypeW

  SetStdHandle

  GetTimeZoneInformation

  FlushFileBuffers

  HeapSize

  SetEndOfFile

  WriteConsoleW

  Sections

  .text

  Size: 98KB - Virtual size: 97KB

  IMAGE_SCN_CNT_CODE

  IMAGE_SCN_MEM_EXECUTE

  IMAGE_SCN_MEM_READ

  .rdata

  Size: 45KB - Virtual size: 44KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  .data

  Size: 4KB - Virtual size: 8KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  IMAGE_SCN_MEM_WRITE

  .pdata

  Size: 5KB - Virtual size: 5KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  _RDATA

  Size: 512B - Virtual size: 252B

  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: 2KB - Virtual size: 1KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_DISCARDABLE

  IMAGE_SCN_MEM_READ