chrome_screen_ai[.]dll

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General

Target

chrome_screen_ai.dll
Size

26.5MB
MD5

bb80f20f06fc6eb8679e80d4ae5c36b5
SHA1

349f509f9a50aaafb666037eeb687e44e69b4f0b
SHA256

d2a918a19218d61a207264472fad909a38bcfee96d441c8a546f6edfdff09cdc
SHA512

f379c312124b44b307b15599d42e42fa07d1b98f516edc418435790c857978d01c52471f5b6e748f9447ea3c96ed32eaeced5c70d30428d76fe2d1f49d2b843c
SSDEEP

393216:etc5Nlswrnhcaxq2MAWMi6/9YcBUa8bc3vpU:DTRqv6Opc3vpU

Score

1^/10

Malware Config

Signatures

Files

chrome_screen_ai.dll
.dll windows:6 windows x64 arch:x64

ee5bb17a38c1d85f41c64108bdca3c41

Code Sign

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

Issuer

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

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

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

Issuer

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

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

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

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0b:50:cf:24:6b:26:3e:fd:85:a7:29:31:51:58:f3:ff
Certificate

Issuer

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

Not Before

08/04/2024, 00:00

Not After

10/04/2027, 23:59

Subject

SERIALNUMBER=3582691,CN=Google LLC,O=Google LLC,L=Mountain View,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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

03:b7:f1:53:33:eb:69:f7:ba:1e:9e:0a:ba:d2:e7:d4:fc:6c:09:55:ea:f4:cc:c7:85:48:83:82:52:41:1e:81
Signer

Actual PE Digest

03:b7:f1:53:33:eb:69:f7:ba:1e:9e:0a:ba:d2:e7:d4:fc:6c:09:55:ea:f4:cc:c7:85:48:83:82:52:41:1e:81

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

/proc/self/cwd/blaze-out/win_x64-opt/bin/chrome/accessibility/machine_intelligence/chrome_screen_ai/distribution/windows/chrome_screen_ai.pdb

Imports

advapi32

RegCloseKey
RegOpenKeyExA
RegQueryValueExA

ws2_32

WSAGetLastError
closesocket
connect
freeaddrinfo
getaddrinfo
gethostname
getsockopt
ioctlsocket
recv
send
setsockopt
shutdown
socket

bcrypt

BCryptCloseAlgorithmProvider
BCryptGenRandom
BCryptOpenAlgorithmProvider

dbghelp

SymFromAddr

kernel32

AcquireSRWLockExclusive
AcquireSRWLockShared
CloseHandle
CompareStringW
CreateDirectoryA
CreateEventW
CreateFileA
CreateFileMappingA
CreateFileMappingW
CreateFileW
CreateMutexW
CreateProcessW
CreateSemaphoreA
CreateThread
DeleteCriticalSection
DeleteFileA
DeleteFileW
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
ExitThread
FileTimeToSystemTime
FindClose
FindFirstFileExW
FindNextFileW
FlsAlloc
FlsFree
FlsGetValue
FlsSetValue
FlushFileBuffers
FormatMessageA
FreeEnvironmentStringsW
FreeLibrary
FreeLibraryAndExitThread
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetDateFormatW
GetDriveTypeW
GetEnvironmentStringsW
GetExitCodeProcess
GetFileAttributesA
GetFileAttributesExW
GetFileInformationByHandle
GetFileSizeEx
GetFileType
GetFullPathNameW
GetLastError
GetLocaleInfoEx
GetLocaleInfoW
GetLogicalProcessorInformation
GetLogicalProcessorInformationEx
GetMaximumProcessorCount
GetMaximumProcessorGroupCount
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetProcAddress
GetProcessHeap
GetProcessTimes
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemInfo
GetSystemTimeAsFileTime
GetTempFileNameA
GetTempPathA
GetTimeFormatW
GetTimeZoneInformation
GetUserDefaultLCID
HeapAlloc
HeapFree
HeapQueryInformation
HeapReAlloc
HeapSize
InitOnceExecuteOnce
InitializeConditionVariable
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InitializeCriticalSectionEx
InitializeSListHead
InitializeSRWLock
InterlockedFlushSList
InterlockedPushEntrySList
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
LCMapStringW
LeaveCriticalSection
LoadLibraryExA
LoadLibraryExW
LoadLibraryW
MapViewOfFile
MoveFileExW
MultiByteToWideChar
OutputDebugStringA
PeekNamedPipe
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReadConsoleW
ReadFile
ReleaseMutex
ReleaseSRWLockExclusive
ReleaseSRWLockShared
ReleaseSemaphore
ResetEvent
ResumeThread
RtlCaptureContext
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwind
RtlUnwindEx
RtlVirtualUnwind
SetEndOfFile
SetEnvironmentVariableW
SetErrorMode
SetEvent
SetFileAttributesA
SetFilePointerEx
SetLastError
SetStdHandle
SetThreadPriority
SetUnhandledExceptionFilter
Sleep
SleepConditionVariableCS
SleepConditionVariableSRW
SwitchToThread
SystemTimeToTzSpecificLocalTime
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
UnmapViewOfFile
VirtualAlloc
VirtualFree
VirtualProtect
WaitForSingleObject
WaitForSingleObjectEx
WakeAllConditionVariable
WakeConditionVariable
WideCharToMultiByte
WriteConsoleW
WriteFile

Exports

Exports

EnableDebugMode
ExtractMainContent
FreeLibraryAllocatedCharArray
FreeLibraryAllocatedInt32Array
GetLibraryVersion
InitMainContentExtraction
InitMainContentExtractionUsingCallback
InitOCR
InitOCRUsingCallback
PerformOCR
SetFileContentFunctions
SetLogger
TfLiteExtensionApisVersion
TfLiteInterpreterAllocateTensors
TfLiteInterpreterCancel
TfLiteInterpreterCreate
TfLiteInterpreterDelete
TfLiteInterpreterGetInputTensor
TfLiteInterpreterGetInputTensorCount
TfLiteInterpreterGetOutputTensor
TfLiteInterpreterGetOutputTensorCount
TfLiteInterpreterGetTensor
TfLiteInterpreterInputTensorIndices
TfLiteInterpreterInvoke
TfLiteInterpreterOptionsAddDelegate
TfLiteInterpreterOptionsAddOperator
TfLiteInterpreterOptionsCopy
TfLiteInterpreterOptionsCreate
TfLiteInterpreterOptionsDelete
TfLiteInterpreterOptionsEnableCancellation
TfLiteInterpreterOptionsSetErrorReporter
TfLiteInterpreterOptionsSetNumThreads
TfLiteInterpreterOutputTensorIndices
TfLiteInterpreterResizeInputTensor
TfLiteModelCreate
TfLiteModelCreateFromFile
TfLiteModelCreateFromFileWithErrorReporter
TfLiteModelCreateWithErrorReporter
TfLiteModelDelete
TfLiteOperatorCreate
TfLiteOperatorCreateWithData
TfLiteOperatorDelete
TfLiteOperatorGetBuiltInCode
TfLiteOperatorGetCustomName
TfLiteOperatorGetUserData
TfLiteOperatorGetVersion
TfLiteOperatorSetAsyncKernel
TfLiteOperatorSetAsyncKernelWithData
TfLiteOperatorSetFree
TfLiteOperatorSetFreeWithData
TfLiteOperatorSetInit
TfLiteOperatorSetInitWithData
TfLiteOperatorSetInplaceOperator
TfLiteOperatorSetInvoke
TfLiteOperatorSetInvokeWithData
TfLiteOperatorSetPrepare
TfLiteOperatorSetPrepareWithData
TfLiteSchemaVersion
TfLiteTensorByteSize
TfLiteTensorCopyFromBuffer
TfLiteTensorCopyToBuffer
TfLiteTensorData
TfLiteTensorDim
TfLiteTensorName
TfLiteTensorNumDims
TfLiteTensorQuantizationParams
TfLiteTensorType
TfLiteVersion
TfLiteXNNPackDelegateCreate
TfLiteXNNPackDelegateDelete
TfLiteXNNPackDelegateGetFlags
TfLiteXNNPackDelegateGetOptions
TfLiteXNNPackDelegateGetThreadPool
TfLiteXNNPackDelegateOptionsDefault
TfLiteXNNPackDelegateWeightsCacheCreate
TfLiteXNNPackDelegateWeightsCacheCreateWithSize
TfLiteXNNPackDelegateWeightsCacheDelete
TfLiteXNNPackDelegateWeightsCacheFinalizeHard
TfLiteXNNPackDelegateWeightsCacheFinalizeSoft
uprv_getICUData_bcp47
uprv_getICUData_currmeta
uprv_getICUData_matcher
uprv_getICUData_n4m
uprv_getICUData_nfkc
uprv_getICUData_unicode
uprv_getICUData_uts46

Sections

.text
Size: 18.6MB - Virtual size: 18.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5.3MB - Virtual size: 5.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1.2MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 419KB - Virtual size: 419KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gxfg
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.retplne
Size: 512B - Virtual size: 12B

.tls
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

_RDATA
Size: 512B - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

flags_he
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

google_i
Size: 512B - Virtual size: 192B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

malloc_h
Size: 1024B - Virtual size: 603B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

protodes
Size: 709KB - Virtual size: 708KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 214KB - Virtual size: 213KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ee5bb17a38c1d85f41c64108bdca3c41

Code Sign

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

Key Usages

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

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

0b:50:cf:24:6b:26:3e:fd:85:a7:29:31:51:58:f3:ffCertificate

Extended Key Usages

Key Usages

03:b7:f1:53:33:eb:69:f7:ba:1e:9e:0a:ba:d2:e7:d4:fc:6c:09:55:ea:f4:cc:c7:85:48:83:82:52:41:1e:81Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

ws2_32

bcrypt

dbghelp

kernel32

Exports

Exports

Sections

.text Size: 18.6MB - Virtual size: 18.6MB

.rdata Size: 5.3MB - Virtual size: 5.3MB

.data Size: 1.2MB - Virtual size: 1.5MB

.pdata Size: 419KB - Virtual size: 419KB

.gxfg Size: 15KB - Virtual size: 14KB

.retplne Size: 512B - Virtual size: 12B

.tls Size: 3KB - Virtual size: 3KB

_RDATA Size: 512B - Virtual size: 348B

flags_he Size: 8KB - Virtual size: 8KB

google_i Size: 512B - Virtual size: 192B

malloc_h Size: 1024B - Virtual size: 603B

protodes Size: 709KB - Virtual size: 708KB

.rsrc Size: 2KB - Virtual size: 1KB

.reloc Size: 214KB - Virtual size: 213KB

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

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

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

0b:50:cf:24:6b:26:3e:fd:85:a7:29:31:51:58:f3:ff
Certificate

03:b7:f1:53:33:eb:69:f7:ba:1e:9e:0a:ba:d2:e7:d4:fc:6c:09:55:ea:f4:cc:c7:85:48:83:82:52:41:1e:81
Signer

.text
Size: 18.6MB - Virtual size: 18.6MB

.rdata
Size: 5.3MB - Virtual size: 5.3MB

.data
Size: 1.2MB - Virtual size: 1.5MB

.pdata
Size: 419KB - Virtual size: 419KB

.gxfg
Size: 15KB - Virtual size: 14KB

.retplne
Size: 512B - Virtual size: 12B

.tls
Size: 3KB - Virtual size: 3KB

_RDATA
Size: 512B - Virtual size: 348B

flags_he
Size: 8KB - Virtual size: 8KB

google_i
Size: 512B - Virtual size: 192B

malloc_h
Size: 1024B - Virtual size: 603B

protodes
Size: 709KB - Virtual size: 708KB

.rsrc
Size: 2KB - Virtual size: 1KB

.reloc
Size: 214KB - Virtual size: 213KB