gpu_encoder_helper[.]exe

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General

Target
gpu_encoder_helper.exe
Size 764KB
Sample261030-s5beyads9v
SHA256 cf2dae0d84b8ab1bbebe5d6310291eaa153a753c7bec387db30c87ecc2d88112
MD5 943b69ee2c8b88e93f3402a5151ec981
SHA1 0cc66c31de3a046534f50ef5677f1c8073d23fd7
SHA512 27eda78231aa517dfd81313b5efc9dc9abce9741427ccd8b0f21646f72aec1599585d08db0bec598f97d2b3bab91accaf762ceabcf567492ebd82255acb02f6d
SSDEEP 12288:OL6sOFfb2C+93GxSrtbXG98oWn1Ec1IN4ZWAkUYn7Xy+:NsOFfbAGxSrtbhoWnp144ZxkUY7V
TLSH
T1C4F43917FA4650E8C06AC17583466232F676B8890B317AFF5B9087352E66FD05F3CB68
MD5 SHA1 SHA512 SSDEEP TLSH

Score

1^/10

Malware Config

Signatures

File Explorer

gpu_encoder_helper.exe

.exe 764KB

gpu_encoder_helper.exe

IMPHASH f18aa00bf61d6816d96ced657c94c93d
SHA256 cf2dae0d84b8ab1bbebe5d6310291eaa153a753c7bec387db30c87ecc2d88112
MD5 943b69ee2c8b88e93f3402a5151ec981
SHA1 0cc66c31de3a046534f50ef5677f1c8073d23fd7
SHA512 27eda78231aa517dfd81313b5efc9dc9abce9741427ccd8b0f21646f72aec1599585d08db0bec598f97d2b3bab91accaf762ceabcf567492ebd82255acb02f6d
SSDEEP 12288:OL6sOFfb2C+93GxSrtbXG98oWn1Ec1IN4ZWAkUYn7Xy+:NsOFfbAGxSrtbhoWnp144ZxkUY7V
TLSH
T1C4F43917FA4650E8C06AC17583466232F676B8890B317AFF5B9087352E66FD05F3CB68
MD5 SHA1 SHA512 SSDEEP TLSH

Digest

10:73:8d:85:5b:d7:1f:f0:0e:4b:88:29:2e:e8:38:83:1c:70:28:6d:6a:95:77:2c:9d:fc:d9:b3:dc:85:d8:e2

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

SERIALNUMBER=5128862,CN=Discord Inc.,O=Discord Inc.,L=San Francisco,ST=California,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553

Chains

Aug 26, 2025

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

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

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

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

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

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Serial Number

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9

Issuer

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

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Apr 29, 2021 - Apr 28, 2036

Subject

Serial Number

0d:e9:cf:2e:71:83:64:a0:06:2e:0d:83:09:3e:34:d7

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Sep 24, 2024 - Sep 24, 2027

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

443840

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_GUARD_CF IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

gpu_encoder_helper.pdb

kernel32

GetModuleHandleA WaitForSingleObject FindFirstFileW GetCurrentProcess WaitForSingleObjectEx LoadLibraryA GetCurrentProcessId CreateMutexA LoadLibraryW GetProcAddress SetThreadErrorMode HeapSize LoadLibraryExA FreeLibrary LCMapStringW CompareStringW VirtualProtect InitializeCriticalSectionEx GetLastError FormatMessageW HeapAlloc HeapFree GetProcessHeap ReleaseMutex CloseHandle GetConsoleMode SetConsoleMode GetConsoleScreenBufferInfo SetConsoleTextAttribute RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind WideCharToMultiByte lstrlenW FreeEnvironmentStringsW AddVectoredExceptionHandler SetThreadStackGuarantee GetCurrentThread SwitchToThread QueryPerformanceCounter SetLastError GetCurrentDirectoryW GetEnvironmentStringsW GetEnvironmentVariableW GetCommandLineW FlushFileBuffers SetFilePointerEx GetStringTypeW SetStdHandle GetCPInfo GetOEMCP GetACP IsValidCodePage GetCommandLineA WriteFile RtlPcToFileHeader InitializeCriticalSectionAndSpinCount DeleteCriticalSection LeaveCriticalSection EnterCriticalSection GetStdHandle RaiseException TerminateProcess FindFirstFileExW FindClose HeapReAlloc ReadFile GetModuleHandleW GetModuleFileNameW ExitProcess SetEnvironmentVariableW RtlUnwindEx FindNextFileW CreateFileW GetFileInformationByHandleEx GetFileType SetUnhandledExceptionFilter UnhandledExceptionFilter IsDebuggerPresent InitializeSListHead GetSystemTimeAsFileTime EncodePointer GetFileAttributesW GetConsoleOutputCP MultiByteToWideChar WriteConsoleW ReadConsoleW FlsFree FlsSetValue FlsGetValue FlsAlloc GetModuleHandleExW GetCurrentThreadId GetStartupInfoW IsProcessorFeaturePresent TlsAlloc TlsGetValue TlsSetValue TlsFree LoadLibraryExW SetEndOfFile

advapi32

RegQueryInfoKeyW RegOpenKeyExW RegQueryValueExW RegEnumKeyExW RegCloseKey

d3d11

D3D11CreateDevice

api-ms-win-core-synch-l1-2-0

WakeByAddressAll WaitOnAddress WakeByAddressSingle

oleaut32

SysStringLen SysFreeString GetErrorInfo

ntdll

RtlNtStatusToDosError NtWriteFile

Name

.text

Size

559KB

Virtual Size

558KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

167KB

Virtual Size

167KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

4KB

Virtual Size

11KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

17KB

Virtual Size

17KB

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

.reloc

Size

5KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

gpu_encoder_helper.exe

kernel32

advapi32

d3d11

api-ms-win-core-synch-l1-2-0

oleaut32

ntdll

generic