cacked by credos[.]exe

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General

Target
cacked by credos.exe
Size 704KB
Sample260831-lkpcqsff77
SHA256 b3c6854e6f03c4b3797812b735564a2a2038f1c1f4339875a9d172421048f11a
MD5 dc1dfe64a9e61378047ad7e54789e811
SHA1 5f0ec82db920ebd7e9d3968ec936bdc717931205
SHA512 1bf47ed33b2b294a2f179fd472ba2feaf8cb2462a88528d774a36db5adf9f09bc4ae6529dd1f6970181ba1b1c4ef34ce77c9780a1b9a53174ba30b12f14bd40d
SSDEEP 12288:qEZfy4RQUDG4Fx0m5X3BsjNdlz0b3wawjE:dfyIQUDG4P0yX3Kjp0bwaz
TLSH
T11FE46D269BA402BCE0A6C179CE979952F775780B03B19EEF07D045A25F1B5E09F3E312
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

Malware Config

Signatures

Codesign digest Mismatch 1 IoCs

File was altered after it was signed.

resource
cacked by credos.exe

File Explorer

cacked by credos.exe

.exe 704KB

cacked by credos.exe

IMPHASH 76ec3ba634fa997dd3d7b423c23b7b90
SHA256 b3c6854e6f03c4b3797812b735564a2a2038f1c1f4339875a9d172421048f11a
MD5 dc1dfe64a9e61378047ad7e54789e811
SHA1 5f0ec82db920ebd7e9d3968ec936bdc717931205
SHA512 1bf47ed33b2b294a2f179fd472ba2feaf8cb2462a88528d774a36db5adf9f09bc4ae6529dd1f6970181ba1b1c4ef34ce77c9780a1b9a53174ba30b12f14bd40d
SSDEEP 12288:qEZfy4RQUDG4Fx0m5X3BsjNdlz0b3wawjE:dfyIQUDG4P0yX3Kjp0bwaz
TLSH
T11FE46D269BA402BCE0A6C179CE979952F775780B03B19EEF07D045A25F1B5E09F3E312
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Codesign digest Mismatch

File was altered after it was signed.

PE Signature issue

Digest

cc:43:7f:c7:d7:25:a9:0a:9f:c8:3d:d7:bf:fc:69:dd:9e:cd:21:09:cc:d4:33:4c:70:62:ba:c4:bb:28:fd:cc

Digest Algorithm

sha256

PE Digests Matches

Not matched

Trusted

Not trusted

Signing Certificate

CN=福建六壬网安股份有限公司,OU=IT,O=福建六壬网安股份有限公司,L=福州,ST=福建,C=CN

Chains

Aug 19, 2026

CN=福建六壬网安股份有限公司,OU=IT,O=福建六壬网安股份有限公司,L=福州,ST=福建,C=CN

Subject

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Serial Number

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e

Issuer

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageClientAuth, ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Feb 8, 2010 - Feb 7, 2020

Subject

CN=福建六壬网安股份有限公司,OU=IT,O=福建六壬网安股份有限公司,L=福州,ST=福建,C=CN

Serial Number

36:ea:f6:1d:c3:95:f6:30:41:f4:24:7d:ae:76:ab:7e

Issuer

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Sep 9, 2016 - Aug 12, 2018

Subject

CN=DigiCert SHA256 RSA4096 Timestamp Responder 2025 1,O=DigiCert\, Inc.,C=US

Serial Number

0a:80:ef:18:4b:8d:f1:05:82:d1:c4:76:a7:95:74:68

Issuer

CN=DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1,O=DigiCert\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Jun 4, 2025 - Sep 3, 2036

Subject

CN=DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1,O=DigiCert\, Inc.,C=US

Serial Number

0d:c7:ac:57:05:ff:21:99:2e:40:43:22:0c:3a:49:86

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

May 7, 2025 - Jan 14, 2038

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Serial Number

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a

Issuer

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

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Revocation Status

Not revoked

Timespan

Aug 1, 2022 - Nov 9, 2031

Minor OS version

Major OS version

Entry point

334812

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

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

PDB paths

kernel32

Sleep GetLastError Process32NextW CreateFileA FileTimeToSystemTime LoadLibraryA QueryPerformanceFrequency DeleteFileA Process32FirstW CloseHandle FillConsoleOutputAttribute Beep GetProcAddress SetFilePointerEx CreateFileMappingA LocalFree ExitProcess FreeLibrary CreateProcessA SetConsoleOutputCP GetSystemTimeAsFileTime GetSystemTime SetConsoleCursorPosition QueryPerformanceCounter GetTickCount IsDebuggerPresent MultiByteToWideChar CheckRemoteDebuggerPresent FlushFileBuffers GetExitCodeProcess SetEndOfFile WriteConsoleW HeapSize SetStdHandle GetProcessHeap SetEnvironmentVariableW FreeEnvironmentStringsW GetEnvironmentStringsW GetOEMCP GetACP IsValidCodePage ReadConsoleW CreateProcessW HeapReAlloc GetConsoleMode GetConsoleOutputCP GetTimeZoneInformation EnumSystemLocalesW GetUserDefaultLCID GetModuleFileNameW GetLocaleInfoW LCMapStringW CreateToolhelp32Snapshot OpenProcess CreateFileW CreateNamedPipeW WaitForSingleObject GetVolumeInformationA CreateMutexA GetEnvironmentVariableA CreateMutexW SetSystemTime ConnectNamedPipe CompareStringW GetTimeFormatW GetDateFormatW VirtualProtect FlsFree FlsSetValue FlsGetValue FlsAlloc HeapFree HeapAlloc GetFileType GetCommandLineW GetCommandLineA GetModuleHandleExW FreeLibraryAndExitThread ExitThread CreateThread LoadLibraryExW TlsFree TlsSetValue TlsGetValue TlsAlloc InitializeCriticalSectionAndSpinCount SetLastError RaiseException RtlPcToFileHeader RtlUnwindEx InitializeSListHead GetCurrentProcessId GetStartupInfoW IsProcessorFeaturePresent SetUnhandledExceptionFilter UnhandledExceptionFilter RtlVirtualUnwind RtlLookupFunctionEntry RtlCaptureContext GetStringTypeW SleepConditionVariableSRW WakeAllConditionVariable GetCPInfo CompareStringEx DecodePointer TerminateProcess DeviceIoControl WriteFile ReadFile GetStdHandle GetCurrentProcess SetConsoleTextAttribute GetConsoleScreenBufferInfo GetFileSizeEx SetConsoleCtrlHandler FillConsoleOutputCharacterA GetModuleFileNameA IsValidLocale FormatMessageA GetLocaleInfoEx FindClose FindFirstFileW FindFirstFileExW FindNextFileW GetFileAttributesExW SetFileInformationByHandle AreFileApisANSI GetModuleHandleW GetFileInformationByHandleEx WideCharToMultiByte InitOnceComplete InitOnceBeginInitialize ReleaseSRWLockExclusive AcquireSRWLockExclusive TryAcquireSRWLockExclusive GetCurrentThreadId WaitForSingleObjectEx GetExitCodeThread LCMapStringEx InitializeCriticalSectionEx EnterCriticalSection LeaveCriticalSection DeleteCriticalSection EncodePointer RtlUnwind

user32

GetAsyncKeyState FindWindowA MessageBoxW

bcrypt

BCryptHashData BCryptCloseAlgorithmProvider BCryptFinishHash BCryptExportKey BCryptGenRandom BCryptOpenAlgorithmProvider BCryptGenerateKeyPair BCryptDecrypt BCryptFinalizeKeyPair BCryptGetProperty BCryptDestroyKey BCryptEncrypt BCryptSetProperty BCryptCreateHash BCryptImportKeyPair BCryptDestroyHash BCryptGenerateSymmetricKey

crypt32

CryptStringToBinaryA CertOpenStore CryptImportPublicKeyInfoEx2 CertStrToNameA CertCloseStore PFXExportCertStore CryptBinaryToStringA CertFreeCertificateContext CertCreateSelfSignCertificate CryptDecodeObjectEx

secur32

InitializeSecurityContextW DecryptMessage FreeCredentialsHandle AcquireCredentialsHandleW FreeContextBuffer EncryptMessage AcceptSecurityContext DeleteSecurityContext QueryContextAttributesW

winhttp

WinHttpQueryDataAvailable WinHttpConnect WinHttpSetTimeouts WinHttpSendRequest WinHttpCloseHandle WinHttpSetOption WinHttpOpenRequest WinHttpReadData WinHttpQueryHeaders WinHttpOpen WinHttpReceiveResponse

ws2_32

closesocket bind accept htons listen inet_pton WSAStartup send socket WSAGetLastError connect htonl recv setsockopt

wininet

InternetReadFile InternetConnectA HttpSendRequestA InternetCloseHandle InternetOpenA HttpQueryInfoA HttpAddRequestHeadersA InternetSetOptionA HttpOpenRequestA InternetQueryOptionA

advapi32

LookupPrivilegeValueW AdjustTokenPrivileges CryptAcquireContextW CryptCreateHash CryptHashData CryptDestroyHash OpenProcessToken CryptGetHashParam CryptReleaseContext

Name

.text

Size

515KB

Virtual Size

514KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

143KB

Virtual Size

142KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

9KB

Virtual Size

17KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

21KB

Virtual Size

21KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

cacked by credos.exe

PE Signature issue

kernel32

user32

bcrypt

crypt32

secur32

winhttp

ws2_32

wininet

advapi32

generic