UnityCrashHandler64[.]exe

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General

Target
UnityCrashHandler64.exe
Size 1.1MB
Sample261030-pskw3act2v
SHA256 c60ba10dcfed8b1dc42c0e77582afb8d7bf7890d0ff339921e0276598df3eef5
MD5 26a60e73bd9757f20cb8006cca9e2ca9
SHA1 7883239ae155896bdaa3e59a3c1298ed6d1a6fc6
SHA512 be7fb3589d75cc787f46cd8c463fbfb0fcebecc669f31a9bf5fbd29b58f1f1b5cc86d5d70ee460d3c39931e576e9b688245c32fe3aad8917bb12dd028c70ff0a
SSDEEP 12288:fv7acYJrQZS1qzIZyEpOoro4uoT4gmWtR+o2rbyVyQfz2fzAwo:LacY4C2IZyM/uq48R+oz+zAh
TLSH
T16D356B6A6A6800F9D5678039CA56490EF2F27C5613618BDF1390B76B2F376D81E3F720
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Insecure Codesign Algorithm 1 IoCs

File was codesigned using an insecure algorithm.

resource
UnityCrashHandler64.exe

File Explorer

UnityCrashHandler64.exe

.exe 1.1MB

UnityCrashHandler64.exe

IMPHASH 5c64b8e3c52925909413e148f250e94c
SHA256 c60ba10dcfed8b1dc42c0e77582afb8d7bf7890d0ff339921e0276598df3eef5
MD5 26a60e73bd9757f20cb8006cca9e2ca9
SHA1 7883239ae155896bdaa3e59a3c1298ed6d1a6fc6
SHA512 be7fb3589d75cc787f46cd8c463fbfb0fcebecc669f31a9bf5fbd29b58f1f1b5cc86d5d70ee460d3c39931e576e9b688245c32fe3aad8917bb12dd028c70ff0a
SSDEEP 12288:fv7acYJrQZS1qzIZyEpOoro4uoT4gmWtR+o2rbyVyQfz2fzAwo:LacY4C2IZyM/uq48R+oz+zAh
TLSH
T16D356B6A6A6800F9D5678039CA56490EF2F27C5613618BDF1390B76B2F376D81E3F720
MD5 SHA1 SHA512 SSDEEP TLSH

Insecure Codesign Algorithm

File was codesigned using an insecure algorithm.

Digest

ca:b6:46:43:d8:49:10:9d:91:95:57:31:46:69:d2:9d:4e:20:15:5e

Digest Algorithm

sha1

PE Digests Matches

Trusted

Signing Certificate

CN=Unity Technologies ApS,OU=Developer Services,O=Unity Technologies ApS,L=København,C=DK

Chains

Aug 21, 2022

CN=Unity Technologies ApS,OU=Developer Services,O=Unity Technologies ApS,L=København,C=DK

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=Unity Technologies ApS,OU=Developer Services,O=Unity Technologies ApS,L=København,C=DK

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 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

Subject

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

Serial Number

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b

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

Mar 23, 2022 - Mar 22, 2037

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

CN=DigiCert Timestamp 2022 - 2,O=DigiCert\, Inc.,C=US

Serial Number

0a:7a:4a:88:9e:c9:99:42:90:06:63:38:4d:86:97:9d

Issuer

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

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Mar 29, 2022 - Mar 14, 2033

Subject

CN=Unity Technologies ApS,OU=Developer Services,O=Unity Technologies ApS,L=København,C=DK

Serial Number

0f:7c:5a:5e:06:2a:bd:ba:fc:be:1e:c6:3d:4c:30:52

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

Jul 14, 2021 - Jul 18, 2024

Minor OS version

Major OS version

Entry point

263052

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

C:\buildslave\unity\build\artifacts\UnityCrashHandler\Win64_VS2019_nondev_m_r\UnityCrashHandler64.pdb

user32

SetForegroundWindow SetWindowTextW InflateRect UnionRect SetWindowPos LookupIconIdFromDirectoryEx GetDlgItem SendMessageW SendDlgItemMessageA GetWindowLongA OffsetRect AdjustWindowRect EndDialog CreateIconFromResourceEx DialogBoxParamA LoadImageA GetIconInfo

kernel32

InterlockedPopEntrySList DuplicateHandle VirtualProtect GetVersionExW UnregisterWait RegisterWaitForSingleObject SetThreadAffinityMask GetProcessAffinityMask GetNumaHighestNodeNumber DeleteTimerQueueTimer ChangeTimerQueueTimer CreateTimerQueueTimer GetLogicalProcessorInformation SignalObjectAndWait CreateTimerQueue WriteConsoleW GetProcessHeap FreeEnvironmentStringsW GetEnvironmentStringsW GetCommandLineA GetOEMCP GetACP IsValidCodePage HeapQueryInformation HeapSize HeapReAlloc EnumSystemLocalesW GetUserDefaultLCID IsValidLocale HeapFree HeapAlloc FreeLibraryAndExitThread GetConsoleCP GetConsoleMode SetConsoleCtrlHandler GetFileType SetStdHandle GetModuleHandleExW ExitProcess InterlockedFlushSList WaitForSingleObjectEx CloseHandle RaiseException GetLastError GetCurrentThread OpenThread GetThreadTimes GetModuleHandleA GetProcAddress EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionAndSpinCount TryEnterCriticalSection DeleteCriticalSection SwitchToThread CreateThread GetCurrentThreadId SetThreadPriority GetThreadPriority RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind FreeLibrary GetModuleFileNameA GetModuleFileNameW LoadLibraryA LoadLibraryW MultiByteToWideChar WideCharToMultiByte GetCurrentProcess SuspendThread ResumeThread TlsGetValue TlsSetValue GetThreadContext SetLastError CreateEventW CreateFileW DeleteFileW FindClose FindFirstFileW FindFirstFileExW QueryDepthSList FlushFileBuffers GetFileAttributesA GetFileAttributesW ReadFile SetFilePointerEx WriteFile GetEnvironmentVariableA GetCurrentDirectoryA OutputDebugStringA GetSystemTime ReadProcessMemory VerSetConditionMask GetSystemTimeAsFileTime GetCurrentProcessId GetModuleHandleW WaitForSingleObject LocalFree FormatMessageW VerifyVersionInfoW CreateToolhelp32Snapshot Thread32First Thread32Next GetStdHandle GetFileSize GetTempPathW SetEvent Sleep TerminateProcess GetExitCodeProcess CreateProcessW GetProcessId GetThreadId OpenProcess CopyFileExW AllocConsole SetErrorMode GetCommandLineW InitializeCriticalSection CreateEventA TerminateThread GetExitCodeThread LoadLibraryExW LoadResource LockResource SizeofResource FindResourceA EnumResourceNamesA GetFileSizeEx IsDebuggerPresent QueryPerformanceCounter QueryPerformanceFrequency ReleaseSemaphore TlsAlloc TlsFree VirtualAlloc VirtualFree InterlockedPushEntrySList RtlPcToFileHeader RtlUnwindEx GetLocaleInfoW LCMapStringW CompareStringW GetTickCount GetCPInfo DecodePointer EncodePointer GetStringTypeW InitializeSListHead IsProcessorFeaturePresent GetStartupInfoW SetUnhandledExceptionFilter UnhandledExceptionFilter UnregisterWaitEx ResetEvent FindNextFileW WaitForMultipleObjectsEx

dbghelp

SymRegisterFunctionEntryCallback64 SymLoadModuleEx

shell32

CommandLineToArgvW SHCreateDirectoryExW

ole32

CoCreateGuid CoTaskMemFree CoInitializeEx

psapi

GetModuleFileNameExW

advapi32

GetUserNameA

wininet

InternetOpenA InternetCloseHandle HttpQueryInfoA HttpSendRequestA HttpOpenRequestA InternetConnectA InternetCrackUrlA

gdi32

GetObjectA

version

GetFileVersionInfoSizeA VerQueryValueA GetFileVersionInfoA

Name

.text

Size

530KB

Virtual Size

529KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

160KB

Virtual Size

159KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

11KB

Virtual Size

21KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

29KB

Virtual Size

29KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

_RDATA

Size

512B

Virtual Size

148B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

349KB

Virtual Size

349KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

5KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

UnityCrashHandler64.exe

user32

kernel32

dbghelp

shell32

ole32

psapi

advapi32

wininet

gdi32

version

generic