Patcher-Cesaryuan[.]rar

Resubmissions

11/07/2026, 11:16

260711-nc5e4aaz8w

11/07/2026, 11:11

260711-naa4gaaz3v8

Sharing

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General

Target
Patcher-Cesaryuan.rar
Size 27.2MB
Sample260711-nc5e4aaz8w
SHA256 9c938c25d7bece0c306b54d7f8631ceac766010f5bea043f4f2063d5982a678b
MD5 8ed475cd339312bef14584fe886efc9c
SHA1 0f4e482fb56dd1f651ad470b3450f3cc9ea6b183
SHA512 bd3f7ca08ff1e3be407de4a1689c2c79622ac18afd47e007b91c08a3dbec123c8551c4e5f50cddf824bea3fbcb3257ae3a2ce17a3310322331975a53c2553513
SSDEEP 786432:rE8I0jToIgz0JWrbEpHcevZqQjxKuco+MfJkZd9STh:xIOTXgzWWHaTvZBxKmx0dAh
TLSH
T1005733A65A93C460DD914CE36E3CFFB66AC3D8843841B83030B1A6F56E1F679D465E83
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

installer

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Patcher-Cesaryuan/_dopus_patcher.exe

Inno Setup is an open-source installation builder for Windows applications. 1 IoCs

Inno Setup installer

installer

resource	yara_rule
static1/unpack001/Patcher-Cesaryuan/DOpusInstall-13.24.exe	innosetup

File Explorer

Patcher-Cesaryuan.rar

.rar 27.2MB
Patcher-Cesaryuan/DOpusInstall-13.24.exe

.exe 27.4MB
Patcher-Cesaryuan/Directory Opus Certificate.OpusCert

1KB
Patcher-Cesaryuan/_dopus_patcher.exe

.exe 1010KB

Patcher-Cesaryuan.rar

SHA256 9c938c25d7bece0c306b54d7f8631ceac766010f5bea043f4f2063d5982a678b
MD5 8ed475cd339312bef14584fe886efc9c
SHA1 0f4e482fb56dd1f651ad470b3450f3cc9ea6b183
SHA512 bd3f7ca08ff1e3be407de4a1689c2c79622ac18afd47e007b91c08a3dbec123c8551c4e5f50cddf824bea3fbcb3257ae3a2ce17a3310322331975a53c2553513
SSDEEP 786432:rE8I0jToIgz0JWrbEpHcevZqQjxKuco+MfJkZd9STh:xIOTXgzWWHaTvZBxKmx0dAh
TLSH
T1005733A65A93C460DD914CE36E3CFFB66AC3D8843841B83030B1A6F56E1F679D465E83
MD5 SHA1 SHA512 SSDEEP TLSH

Patcher-Cesaryuan/DOpusInstall-13.24.exe

IMPHASH efd455830ba918de67076b7c65d86586
SHA256 b085fcbd1920a3f9e2fdb7eaa5e39c07084b598d739fd019a4cdb9c89e4ca63c
MD5 31cf6ad5d992e8a1e788e2617129f300
SHA1 3f95fedd959617ba543cbb0afc59165a8760d1d7
SHA512 85b818bad07c38347f903835c2308c5d24f06218122faec8c072d1a9895a6ba0ee8e7d1f3693fd692279c6a4d65544759b57f0b0e36be1735e2000d3acad3195
SSDEEP 393216:TSEA1PwB6z4LNDOB0LuX8n+JZf4wcTnE/OpdQOIVKiNKdwC9eArZBH8IiucPKMbl:mfpjzlMCnJKIGXQJAiNKXzZv+qkziVSR
TLSH
T1EE573313A7C7253FE0AA4A3959B7E2265A3FAB5055134CA3DBE8085CCF250D12D3F74A
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x86 arch:x86

Inno Setup is an open-source installation builder for Windows applications.

Inno Setup installer

installer

Digest

9f:6a:f0:39:4a:0e:87:88:bb:07:2b:f1:f9:29:4d:b3:cc:ba:1f:7b:e4:36:e1:1e:94:71:8d:ba:77:c1:5d:d5

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

SERIALNUMBER=24 010 794 359,CN=GP Software (Redbrook Pty Ltd),O=GP Software (Redbrook Pty Ltd),ST=Queensland,C=AU,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024155

Chains

Jun 28, 2026

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

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

CN=Sectigo Public Code Signing CA EV 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

Subject

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

Serial Number

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

Issuer

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

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

May 25, 2021 - Dec 31, 2028

Subject

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

Serial Number

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6e

Issuer

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

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Mar 22, 2021 - Mar 21, 2036

Subject

Serial Number

c9:b2:09:3f:1c:34:89:36:43:da:a1:ad:1c:c9:78:68

Issuer

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

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Nov 7, 2023 - Nov 6, 2026

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

708576

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

PDB paths

kernel32

GetACP GetExitCodeProcess CloseHandle LocalFree SizeofResource VirtualProtect QueryPerformanceFrequency VirtualFree GetFullPathNameW GetProcessHeap ExitProcess HeapAlloc GetCPInfoExW RtlUnwind GetCPInfo GetStdHandle GetModuleHandleW FreeLibrary HeapDestroy ReadFile CreateProcessW GetLastError GetModuleFileNameW SetLastError FindResourceW CreateThread CompareStringW LoadLibraryA ResetEvent GetVolumeInformationW GetVersion GetDriveTypeW RaiseException FormatMessageW SwitchToThread GetExitCodeThread GetCurrentThread LoadLibraryExW LockResource GetCurrentThreadId UnhandledExceptionFilter VirtualQuery VirtualQueryEx Sleep EnterCriticalSection SetFilePointer LoadResource SuspendThread GetTickCount GetFileSize GetStartupInfoW GetFileAttributesW InitializeCriticalSection GetSystemWindowsDirectoryW GetThreadPriority SetThreadPriority GetCurrentProcess VirtualAlloc GetCommandLineW GetSystemInfo LeaveCriticalSection GetProcAddress ResumeThread GetVersionExW VerifyVersionInfoW HeapCreate GetWindowsDirectoryW LCMapStringW VerSetConditionMask GetDiskFreeSpaceW FindFirstFileW GetUserDefaultUILanguage lstrlenW QueryPerformanceCounter SetEndOfFile HeapFree WideCharToMultiByte FindClose MultiByteToWideChar LoadLibraryW SetEvent CreateFileW GetLocaleInfoW GetSystemDirectoryW DeleteFileW GetLocalTime GetEnvironmentVariableW WaitForSingleObject WriteFile ExitThread DeleteCriticalSection TlsGetValue GetDateFormatW SetErrorMode IsValidLocale TlsSetValue CreateDirectoryW GetSystemDefaultUILanguage EnumCalendarInfoW LocalAlloc GetUserDefaultLangID RemoveDirectoryW CreateEventW SetThreadLocale GetThreadLocale

comctl32

InitCommonControls

user32

CreateWindowExW TranslateMessage CharLowerBuffW CallWindowProcW CharUpperW PeekMessageW GetSystemMetrics SetWindowLongW MessageBoxW DestroyWindow CharUpperBuffW CharNextW MsgWaitForMultipleObjects LoadStringW ExitWindowsEx DispatchMessageW

oleaut32

SafeArrayPutElement VariantInit VariantClear SysFreeString SafeArrayAccessData SysReAllocStringLen SafeArrayCreate SafeArrayGetElement SysAllocStringLen SafeArrayUnaccessData SafeArrayPtrOfIndex VariantCopy SafeArrayGetUBound SafeArrayGetLBound VariantChangeType

advapi32

ConvertStringSecurityDescriptorToSecurityDescriptorW OpenThreadToken AdjustTokenPrivileges LookupPrivilegeValueW RegOpenKeyExW OpenProcessToken FreeSid AllocateAndInitializeSid EqualSid RegQueryValueExW GetTokenInformation ConvertSidToStringSidW RegCloseKey

Name

.text

Size

682KB

Virtual Size

681KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.itext

Size

6KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

15KB

Virtual Size

14KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.bss

Size

Virtual Size

28KB

Characteristics

IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.didata

Size

512B

Virtual Size

420B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.edata

Size

512B

Virtual Size

113B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

Virtual Size

24B

Characteristics

IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

512B

Virtual Size

93B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

69KB

Virtual Size

68KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

.rsrc

Size

98KB

Virtual Size

98KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Patcher-Cesaryuan/_dopus_patcher.exe

IMPHASH 260f2e771f9c5ccdd021a1439d074057
SHA256 d4a2c30bfd1aa426eaaa7d36d9cec05317a1dd87c464d35229d5f5cab8944142
MD5 d3d18fb5041a85335c3faf3cd0b4f701
SHA1 4481578ea52231865bff43aa09cccd6f6fdf84b4
SHA512 660661f0e604e17a7e69de1e421a4a795864b010cde3f27eb73ddbd4c1e29ae0ee65d4cdcf919297f49ce22abc176e4f222e81af513800425103652464d3db26
SSDEEP 24576:2Jr99uXUeo4EHOc9h0lhSMXlEkf+Oxh0lhSMXlE:2Z99Izo4EuB9Y0
TLSH
T13D25AE1673E540F8E0ABD1B8C9570A45EBB2781607519BCF07E4A7622F23BD26E3E711
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

175228

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

MoveFileExW GetLastError LocalFree FormatMessageA FormatMessageW GetTempFileNameW CloseHandle GetCurrentProcess OpenProcess GetModuleFileNameW GetConsoleProcessList K32GetModuleFileNameExW CreateToolhelp32Snapshot Process32FirstW Process32NextW CreateFileW TerminateProcess CreateProcessW VirtualProtect CreateFileMappingW MapViewOfFile UnmapViewOfFile GetModuleHandleW GetProcAddress CopyFileW SetEndOfFile WriteConsoleW HeapSize Sleep GetFileSize DeleteFileW GetProcessHeap SetStdHandle SetEnvironmentVariableW RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter IsProcessorFeaturePresent QueryPerformanceCounter GetCurrentProcessId GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead IsDebuggerPresent GetStartupInfoW GetLocaleInfoEx CreateDirectoryW FindClose FindFirstFileW FindFirstFileExW FindNextFileW GetFileAttributesExW GetFileInformationByHandle SetFileInformationByHandle AreFileApisANSI DeviceIoControl CreateHardLinkW GetFileInformationByHandleEx CreateSymbolicLinkW MultiByteToWideChar WideCharToMultiByte GetStringTypeW ReleaseSRWLockExclusive AcquireSRWLockExclusive TryAcquireSRWLockExclusive EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionEx DeleteCriticalSection EncodePointer DecodePointer LCMapStringEx CompareStringEx GetCPInfo RtlPcToFileHeader RaiseException RtlUnwindEx SetLastError InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree FreeLibrary LoadLibraryExW DuplicateHandle GetStdHandle WriteFile ExitProcess GetModuleHandleExW GetCommandLineA GetCommandLineW HeapAlloc HeapFree WaitForSingleObject GetExitCodeProcess FlsAlloc FlsGetValue FlsSetValue FlsFree CompareStringW LCMapStringW GetLocaleInfoW IsValidLocale GetUserDefaultLCID EnumSystemLocalesW GetFileType FlushFileBuffers GetConsoleOutputCP GetConsoleMode ReadFile GetFileSizeEx SetFilePointerEx ReadConsoleW CreatePipe HeapReAlloc IsValidCodePage GetACP GetOEMCP GetEnvironmentStringsW FreeEnvironmentStringsW RtlUnwind

user32

MessageBoxA MessageBoxW

advapi32

OpenProcessToken GetTokenInformation

version

GetFileVersionInfoW VerQueryValueW GetFileVersionInfoSizeW

Patcher-Cesaryuan.rar

Patcher-Cesaryuan/DOpusInstall-13.24.exe

kernel32

comctl32

user32

oleaut32

advapi32

generic

Patcher-Cesaryuan/Directory Opus Certificate.OpusCert

Patcher-Cesaryuan/_dopus_patcher.exe

kernel32

user32

advapi32

version

generic