General

Malware Config

Signatures

Files

• C4Loader.exe

  .exe windows x86

  00e2d13296c32e7f8a61668be00b3c43

  
  

  Code Sign

  0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd

  Certificate

  Issuer

  CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

  Not Before

  01-01-2021 00:00

  Not After

  06-01-2031 00:00

  Subject

  CN=DigiCert Timestamp 2021,O=DigiCert\, Inc.,C=US

  Extended Key Usages

  ExtKeyUsageTimeStamping

  Key Usages

  KeyUsageDigitalSignature

  0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15

  Certificate

  Issuer

  CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

  Not Before

  07-01-2016 12:00

  Not After

  07-01-2031 12:00

  Subject

  CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

  Extended Key Usages

  ExtKeyUsageTimeStamping

  Key Usages

  KeyUsageDigitalSignature

  KeyUsageCertSign

  KeyUsageCRLSign

  61:20:4d:b4:00:00:00:00:00:27

  Certificate

  Issuer

  CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

  Not Before

  15-04-2011 19:45

  Not After

  15-04-2021 19:55

  Subject

  CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

  Key Usages

  KeyUsageDigitalSignature

  KeyUsageCertSign

  KeyUsageCRLSign

  0c:64:96:2e:44:67:ed:cc:15:79:64:6b:73:37:ec:8c

  Certificate

  Issuer

  CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

  Not Before

  01-04-2019 00:00

  Not After

  11-01-2022 12:00

  Subject

  SERIALNUMBER=23638777,CN=ASUSTeK Computer Inc.,O=ASUSTeK Computer Inc.,L=Taipei City,C=TW,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13025457

  Extended Key Usages

  ExtKeyUsageCodeSigning

  Key Usages

  KeyUsageDigitalSignature

  03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c

  Certificate

  Issuer

  CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

  Not Before

  18-04-2012 12:00

  Not After

  18-04-2027 12:00

  Subject

  CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

  Extended Key Usages

  ExtKeyUsageCodeSigning

  Key Usages

  KeyUsageDigitalSignature

  KeyUsageCertSign

  KeyUsageCRLSign

  d6:4e:ef:4d:06:ec:7c:82:95:db:6f:2c:ac:30:1a:6e:d4:86:31:f6:8e:fa:ac:69:ad:51:a2:04:f5:76:29:0e

  Signer

  Actual PE Digest

  d6:4e:ef:4d:06:ec:7c:82:95:db:6f:2c:ac:30:1a:6e:d4:86:31:f6:8e:fa:ac:69:ad:51:a2:04:f5:76:29:0e

  Digest Algorithm

  sha256

  PE Digest Matches

  false

  Signature Validations

  Trusted

  true

  Verification

  Signing Certificate

  SERIALNUMBER=23638777,CN=ASUSTeK Computer Inc.,O=ASUSTeK Computer Inc.,L=Taipei City,C=TW,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13025457

  25-08-2021 05:03

  Valid: true

  Chain 1

  SERIALNUMBER=23638777,CN=ASUSTeK Computer Inc.,O=ASUSTeK Computer Inc.,L=Taipei City,C=TW,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13025457

  CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

  CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

  Headers

  DLL Characteristics

  IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE

  IMAGE_DLLCHARACTERISTICS_NX_COMPAT

  IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

  File Characteristics

  IMAGE_FILE_EXECUTABLE_IMAGE

  IMAGE_FILE_32BIT_MACHINE

  Imports

  kernel32

  VirtualAlloc

  CloseHandle

  WaitForSingleObjectEx

  Sleep

  SwitchToThread

  GetCurrentThreadId

  GetExitCodeThread

  GetNativeSystemInfo

  QueryPerformanceCounter

  QueryPerformanceFrequency

  InitializeSRWLock

  ReleaseSRWLockExclusive

  AcquireSRWLockExclusive

  EnterCriticalSection

  LeaveCriticalSection

  InitializeCriticalSectionEx

  TryEnterCriticalSection

  DeleteCriticalSection

  InitializeConditionVariable

  WakeConditionVariable

  WakeAllConditionVariable

  SleepConditionVariableCS

  SleepConditionVariableSRW

  FormatMessageA

  SetFileInformationByHandle

  FlsAlloc

  FlsGetValue

  FlsSetValue

  FlsFree

  InitOnceExecuteOnce

  CreateEventExW

  CreateSemaphoreExW

  FlushProcessWriteBuffers

  GetCurrentProcessorNumber

  GetSystemTimeAsFileTime

  GetTickCount64

  FreeLibraryWhenCallbackReturns

  CreateThreadpoolWork

  SubmitThreadpoolWork

  CloseThreadpoolWork

  CreateThreadpoolTimer

  SetThreadpoolTimer

  WaitForThreadpoolTimerCallbacks

  CloseThreadpoolTimer

  CreateThreadpoolWait

  SetThreadpoolWait

  CloseThreadpoolWait

  GetModuleHandleW

  GetProcAddress

  GetFileInformationByHandleEx

  CreateSymbolicLinkW

  LocalFree

  GetCurrentProcessId

  InitializeSListHead

  IsDebuggerPresent

  UnhandledExceptionFilter

  SetUnhandledExceptionFilter

  GetStartupInfoW

  IsProcessorFeaturePresent

  GetCurrentProcess

  TerminateProcess

  WriteConsoleW

  RaiseException

  RtlUnwind

  InterlockedPushEntrySList

  InterlockedFlushSList

  GetLastError

  SetLastError

  EncodePointer

  InitializeCriticalSectionAndSpinCount

  TlsAlloc

  TlsGetValue

  TlsSetValue

  TlsFree

  FreeLibrary

  LoadLibraryExW

  CreateThread

  ExitThread

  ResumeThread

  FreeLibraryAndExitThread

  GetModuleHandleExW

  GetStdHandle

  WriteFile

  GetModuleFileNameW

  ExitProcess

  GetCommandLineA

  GetCommandLineW

  HeapAlloc

  GetCurrentThread

  HeapFree

  GetDateFormatW

  GetTimeFormatW

  CompareStringW

  LCMapStringW

  GetLocaleInfoW

  IsValidLocale

  GetUserDefaultLCID

  EnumSystemLocalesW

  SetConsoleCtrlHandler

  GetFileType

  GetFileSizeEx

  SetFilePointerEx

  OutputDebugStringW

  FindClose

  FindFirstFileExW

  FindNextFileW

  IsValidCodePage

  GetACP

  GetOEMCP

  GetCPInfo

  MultiByteToWideChar

  WideCharToMultiByte

  GetEnvironmentStringsW

  FreeEnvironmentStringsW

  SetEnvironmentVariableW

  SetStdHandle

  GetStringTypeW

  GetProcessHeap

  FlushFileBuffers

  GetConsoleOutputCP

  GetConsoleMode

  HeapSize

  HeapReAlloc

  ReadFile

  ReadConsoleW

  CreateFileW

  DecodePointer

  Sections

  .text

  Size: 393KB - Virtual size: 393KB

  IMAGE_SCN_CNT_CODE

  IMAGE_SCN_MEM_EXECUTE

  IMAGE_SCN_MEM_READ

  .rdata

  Size: 58KB - Virtual size: 57KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  .data

  Size: 15KB - Virtual size: 22KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  IMAGE_SCN_MEM_WRITE

  .idata

  Size: 4KB - Virtual size: 4KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  .00cfg

  Size: 512B - Virtual size: 270B

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  .rsrc

  Size: 1KB - Virtual size: 1KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  .reloc

  Size: 12KB - Virtual size: 12KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_DISCARDABLE

  IMAGE_SCN_MEM_READ