WindowsAccessBridge-64[.]dll

Sharing

Copy URL Twitter E-mail

General

Target

WindowsAccessBridge-64.dll
Size

212KB
MD5

7fb478dd1d0649f0fe8633da0c944917
SHA1

d40668a30066bd74a25eb7493dd36065ffc70964
SHA256

9fe048ca216f7b604cc82d4fda6ef34a01b11154e2d459a9ef73591013291ae5
SHA512

a9962a7901a5f49edd87dc2cbde1c8b0550b7d5fd6f1950d946be88e2c1e413da2b0c606387f7130283311d08fba996048b9ff5a71dde9f43d21590cfb68e45c
SSDEEP

3072:4ugfd9roMWDgRg1R1rnA+DkoZd+6Bwja4raE3aVx/f/wIyIf1:4/dhTWDgRg1LnA+4oZddBkakarZ

Score

1^/10

Malware Config

Signatures

Files

WindowsAccessBridge-64.dll
.dll windows x64

e75a6bd364b69bb7d28e5037548065de

Code Sign

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

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

Not Before

22/10/2013, 12:00

Not After

22/10/2028, 12:00

Subject

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0b:57:4a:41:07:aa:92:e5:9f:28:78:61:b0:2a:6e:c5
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

20/03/2020, 00:00

Not After

18/06/2023, 12:00

Subject

CN=Azul Systems\, Inc.,O=Azul Systems\, Inc.,L=Sunnyvale,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

Issuer

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

Not Before

29/03/2022, 00:00

Not After

14/03/2033, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

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

4f:66:90:f2:c3:4e:ed:b2:04:b2:2e:8c:6d:37:bc:79:f2:96:fa:86:7a:01:8a:71:e0:db:56:ca:39:55:cf:69
Signer

Actual PE Digest

4f:66:90:f2:c3:4e:ed:b2:04:b2:2e:8c:6d:37:bc:79:f2:96:fa:86:7a:01:8a:71:e0:db:56:ca:39:55:cf:69

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=Azul Systems\, Inc.,O=Azul Systems\, Inc.,L=Sunnyvale,ST=California,C=US

21/04/2022, 12:57
Valid: true

Chain 1

CN=Azul Systems\, Inc.,O=Azul Systems\, Inc.,L=Sunnyvale,ST=California,C=US

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

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

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

QueryPerformanceCounter
QueryPerformanceFrequency
CloseHandle
GetLastError
EnterCriticalSection
LeaveCriticalSection
MapViewOfFile
UnmapViewOfFile
CreateFileMappingA
InitializeCriticalSection
WriteConsoleW
SetEndOfFile
ReadConsoleW
ReadFile
HeapReAlloc
HeapSize
CreateFileW
GetStringTypeW
SetFilePointerEx
GetFileSizeEx
SetStdHandle
GetConsoleMode
GetConsoleOutputCP
WriteFile
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlPcToFileHeader
RaiseException
RtlUnwindEx
InterlockedFlushSList
SetLastError
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
EncodePointer
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
HeapAlloc
HeapFree
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
GetStdHandle
GetFileType
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetProcessHeap
FlushFileBuffers

user32

CreateDialogParamA
ShowWindow
DestroyWindow
SendMessageA
GetParent
GetWindowLongA
IsWindow
RegisterWindowMessageA
SendMessageTimeoutA
PostMessageA

Exports

Exports

Windows_run
activateAccessibleHyperlink
addAccessibilityEventNotification
addAccessibleSelectionFromContext
addJavaEventNotification
clearAccessibleSelectionFromContext
doAccessibleActions
getAccessibleActions
getAccessibleChildFromContext
getAccessibleContextAt
getAccessibleContextFromHWND
getAccessibleContextInfo
getAccessibleContextWithFocus
getAccessibleHyperlink
getAccessibleHyperlinkCount
getAccessibleHypertext
getAccessibleHypertextExt
getAccessibleHypertextLinkIndex
getAccessibleIcons
getAccessibleKeyBindings
getAccessibleParentFromContext
getAccessibleRelationSet
getAccessibleSelectionCountFromContext
getAccessibleSelectionFromContext
getAccessibleTableCellInfo
getAccessibleTableColumn
getAccessibleTableColumnDescription
getAccessibleTableColumnHeader
getAccessibleTableColumnSelectionCount
getAccessibleTableColumnSelections
getAccessibleTableIndex
getAccessibleTableInfo
getAccessibleTableRow
getAccessibleTableRowDescription
getAccessibleTableRowHeader
getAccessibleTableRowSelectionCount
getAccessibleTableRowSelections
getAccessibleTextAttributes
getAccessibleTextInfo
getAccessibleTextItems
getAccessibleTextLineBounds
getAccessibleTextRange
getAccessibleTextRect
getAccessibleTextSelectionInfo
getActiveDescendent
getCaretLocation
getCurrentAccessibleValueFromContext
getEventsWaiting
getHWNDFromAccessibleContext
getMaximumAccessibleValueFromContext
getMinimumAccessibleValueFromContext
getObjectDepth
getParentWithRole
getParentWithRoleElseRoot
getTextAttributesInRange
getTopLevelObject
getVersionInfo
getVirtualAccessibleName
getVisibleChildren
getVisibleChildrenCount
isAccessibleChildSelectedFromContext
isAccessibleTableColumnSelected
isAccessibleTableRowSelected
isJavaWindow
isSameObject
releaseJavaObject
removeAccessibilityEventNotification
removeAccessibleSelectionFromContext
removeJavaEventNotification
requestFocus
selectAllAccessibleSelectionFromContext
selectTextRange
setCaretPosition
setCaretUpdateFP
setFocusGainedFP
setFocusLostFP
setJavaShutdownFP
setMenuCanceledFP
setMenuDeselectedFP
setMenuSelectedFP
setMouseClickedFP
setMouseEnteredFP
setMouseExitedFP
setMousePressedFP
setMouseReleasedFP
setPopupMenuCanceledFP
setPopupMenuWillBecomeInvisibleFP
setPopupMenuWillBecomeVisibleFP
setPropertyActiveDescendentChangeFP
setPropertyCaretChangeFP
setPropertyChangeFP
setPropertyChildChangeFP
setPropertyDescriptionChangeFP
setPropertyNameChangeFP
setPropertySelectionChangeFP
setPropertyStateChangeFP
setPropertyTableModelChangeFP
setPropertyTextChangeFP
setPropertyValueChangeFP
setPropertyVisibleDataChangeFP
setTextContents

Sections

.text
Size: 122KB - Virtual size: 121KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 60KB - Virtual size: 59KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gxfg
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gehcont
Size: 512B - Virtual size: 16B

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: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e75a6bd364b69bb7d28e5037548065de

Code Sign

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

0b:57:4a:41:07:aa:92:e5:9f:28:78:61:b0:2a:6e:c5Certificate

Extended Key Usages

Key Usages

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

Extended Key Usages

Key Usages

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

Extended Key Usages

Key Usages

4f:66:90:f2:c3:4e:ed:b2:04:b2:2e:8c:6d:37:bc:79:f2:96:fa:86:7a:01:8a:71:e0:db:56:ca:39:55:cf:69Signer

Signature Validations

Verification

21/04/2022, 12:57 Valid: true

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

Exports

Exports

Sections

.text Size: 122KB - Virtual size: 121KB

.rdata Size: 60KB - Virtual size: 59KB

.data Size: 3KB - Virtual size: 7KB

.pdata Size: 8KB - Virtual size: 7KB

.gxfg Size: 6KB - Virtual size: 5KB

.gehcont Size: 512B - Virtual size: 16B

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

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

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

0b:57:4a:41:07:aa:92:e5:9f:28:78:61:b0:2a:6e:c5
Certificate

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

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

4f:66:90:f2:c3:4e:ed:b2:04:b2:2e:8c:6d:37:bc:79:f2:96:fa:86:7a:01:8a:71:e0:db:56:ca:39:55:cf:69
Signer

21/04/2022, 12:57
Valid: true

.text
Size: 122KB - Virtual size: 121KB

.rdata
Size: 60KB - Virtual size: 59KB

.data
Size: 3KB - Virtual size: 7KB

.pdata
Size: 8KB - Virtual size: 7KB

.gxfg
Size: 6KB - Virtual size: 5KB

.gehcont
Size: 512B - Virtual size: 16B

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

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