DynamsoftService[.]exe

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General

Target

DynamsoftService.exe
Size

1.1MB
MD5

33cfeb75b10e649584900f08da1fda44
SHA1

cf31536939aeab6c27573d4dab56d1efe15977d8
SHA256

31411952248ee8237a0fb76d6e0197950a852b44a6a3c12c29547a7e9ab62925
SHA512

3f37f11276aa88bc58fdbecba71490db8b5fa8775b54d0e97f70eb5a437a63da2a05367fc63171df9f6f06c04c84a1222cec90926446d56bb709bf45db3bf75d
SSDEEP

24576:MUnt55TPGbwYcqrIlRbw7m/eIMvylGaYyT3bDHIwqW9:xt5lqWbwkebylhT/IfW9

Score

1^/10

Malware Config

Signatures

Files

DynamsoftService.exe
.exe windows x64

0478a1978bb8e42cc080f015dc096524

Code Sign

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

Issuer

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

Not Before

01/01/2021, 00:00

Not After

06/01/2031, 00:00

Subject

CN=DigiCert Timestamp 2021,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

Issuer

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

Not Before

07/01/2016, 12:00

Not After

07/01/2031, 12:00

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

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

Issuer

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

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0d:08:bf:aa:39:90:c1:c7:51:d3:43:76:52:1f:a5:7c
Certificate

Issuer

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

Not Before

09/12/2021, 00:00

Not After

02/01/2025, 23:59

Subject

CN=Dynamsoft Corporation,OU=Dynamsoft Corporation,O=Dynamsoft Corporation,L=Vancouver,ST=British Columbia,C=CA

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

Issuer

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

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0d:08:bf:aa:39:90:c1:c7:51:d3:43:76:52:1f:a5:7c
Certificate

Issuer

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

Not Before

09/12/2021, 00:00

Not After

02/01/2025, 23:59

Subject

CN=Dynamsoft Corporation,OU=Dynamsoft Corporation,O=Dynamsoft Corporation,L=Vancouver,ST=British Columbia,C=CA

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

Issuer

CN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

12/01/2016, 00:00

Not After

11/01/2031, 23:59

Subject

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

Issuer

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

23/12/2017, 00:00

Not After

22/03/2029, 23:59

Subject

CN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

69:96:e4:a8:37:73:53:f3:04:74:38:42:30:30:79:2f:b1:06:9c:5a:24:6a:c5:cc:b6:fe:1d:02:97:90:f4:12
Signer

Actual PE Digest

69:96:e4:a8:37:73:53:f3:04:74:38:42:30:30:79:2f:b1:06:9c:5a:24:6a:c5:cc:b6:fe:1d:02:97:90:f4:12

Digest Algorithm

sha256

PE Digest Matches

true

60:79:06:1c:38:58:26:cc:6f:4e:5d:67:83:a6:65:b8:7d:e5:2f:f6
Signer

Actual PE Digest

60:79:06:1c:38:58:26:cc:6f:4e:5d:67:83:a6:65:b8:7d:e5:2f:f6

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

dynamicsocket

lws_send_pipe_choked
lws_hdr_copy
lws_hdr_total_length
lws_get_browser_type
lws_frame_is_binary
libwebsockets_remaining_packet_payload
libwebsocket_get_socket_fd
libwebsocket_callback_on_writable_all_protocol
libwebsocket_callback_on_writable
libwebsocket_set_timeout
libwebsocket_context_user
libwebsocket_cancel_service
libwebsocket_service
libwebsocket_context_destroy
libwebsocket_create_context
lwsl_emit_syslog
lws_set_log_level
lwsl_hexdump
lws_partial_buffered
libwebsocket_write

ws2_32

recvfrom
ntohs
ntohl
htonl
WSACleanup
select
closesocket
sendto
connect
htons
inet_addr
socket
WSAStartup
ioctlsocket
getpeername
getsockname
__WSAFDIsSet
bind
inet_pton
getnameinfo
setsockopt

libcrypto-1_1-x64

MD5_Init
MD5_Update
MD5_Final

kernel32

GlobalFree
lstrcpynA
lstrlenA
LoadLibraryA
GlobalReAlloc
GlobalLock
GlobalUnlock
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
CreateEventA
GetCurrentThreadId
GetTickCount
CreateDirectoryA
CreateFileA
DeleteFileA
FindClose
FindFirstFileA
FindNextFileA
GetFileSize
GetFileTime
GetLongPathNameA
ReadFile
SetFileAttributesA
SetFilePointer
WriteFile
CloseHandle
WaitForSingleObject
GetCurrentProcess
GetLocalTime
FreeLibrary
GetModuleFileNameA
GetProcAddress
lstrcmpA
lstrcmpiA
lstrcpyA
CopyFileA
FileTimeToSystemTime
MultiByteToWideChar
WideCharToMultiByte
FileTimeToLocalFileTime
LocalAlloc
LocalFree
lstrcpyW
Sleep
GlobalAlloc
OpenProcess
FlushFileBuffers
ReadFileEx
WriteFileEx
PeekNamedPipe
GetOverlappedResult
SleepEx
GetNamedPipeInfo
WaitNamedPipeA
ConnectNamedPipe
CreateNamedPipeA
SetLastError
WaitForSingleObjectEx
OpenEventA
CreateFileW
DeleteFileW
FindFirstFileW
FindNextFileW
RemoveDirectoryW
SetFileAttributesW
GetSystemTime
lstrcmpW
lstrlenW
OutputDebugStringA
HeapAlloc
HeapFree
GetProcessHeap
GetCurrentProcessId
GetPrivateProfileStringA
WritePrivateProfileStringA
TerminateProcess
CreateProcessA
GetComputerNameA
SetUnhandledExceptionFilter
SetErrorMode
ReleaseMutex
CreateMutexA
GetVersionExA
MoveFileExA
GetSystemTimeAsFileTime
FindFirstFileExA
HeapSize
GetFileAttributesExW
GetExitCodeProcess
ReadConsoleW
SetStdHandle
GetFullPathNameW
GetCurrentDirectoryW
SetFilePointerEx
GetConsoleMode
GetConsoleCP
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetModuleHandleA
GetFileAttributesA
DeleteCriticalSection
InitializeCriticalSectionEx
GetLastError
RaiseException
DecodePointer
IsValidCodePage
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
WriteConsoleW
SetEndOfFile
CreateTimerQueue
SignalObjectAndWait
SwitchToThread
SetThreadPriority
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
RegisterWaitForSingleObject
UnregisterWait
GetThreadTimes
HeapReAlloc
GetACP
GetCommandLineW
GetVersionExW
VirtualAlloc
VirtualFree
VirtualProtect
ReleaseSemaphore
InterlockedPopEntrySList
QueryDepthSList
UnregisterWaitEx
LoadLibraryW
CreateThread
GetCommandLineA
GetStdHandle
GetModuleFileNameW
ExitProcess
GetTimeZoneInformation
SetConsoleCtrlHandler
GetModuleHandleExW
FreeLibraryAndExitThread
ExitThread
IsDebuggerPresent
OutputDebugStringW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
IsProcessorFeaturePresent
CreateEventW
GetModuleHandleW
GetStartupInfoW
QueryPerformanceCounter
InitializeSListHead
DuplicateHandle
GetCurrentThread
GetExitCodeThread
TryEnterCriticalSection
GetCPInfo
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
RtlPcToFileHeader
RtlUnwindEx
LoadLibraryExW
InterlockedPushEntrySList
InterlockedFlushSList
GetDriveTypeW
GetFileType
SystemTimeToTzSpecificLocalTime

user32

GetDesktopWindow
MessageBoxA

shell32

SHFileOperationA
SHGetSpecialFolderLocation
SHGetMalloc
SHGetPathFromIDListA

advapi32

CloseServiceHandle
ControlService
CreateServiceA
DeleteService
LockServiceDatabase
OpenSCManagerA
OpenServiceA
QueryServiceStatus
StartServiceA
UnlockServiceDatabase
OpenProcessToken
AllocateAndInitializeSid
DuplicateTokenEx
FreeSid
GetTokenInformation
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
SetTokenInformation
SetFileSecurityA
CreateProcessAsUserA
SetEntriesInAclA
ConvertSidToStringSidA
GetUserNameA
RegCloseKey
RegOpenKeyExA
RegQueryValueExA
RegSetValueExA
RegisterServiceCtrlHandlerExA
SetServiceStatus
StartServiceCtrlDispatcherA
ChangeServiceConfig2A

rpcrt4

UuidToStringA
UuidCreate
RpcStringFreeA

crypt32

CryptDecodeObject
CryptMsgClose
CryptMsgGetParam
CertCloseStore
CertFindCertificateInStore
CertFreeCertificateContext
CertGetNameStringA
CryptQueryObject

iphlpapi

GetAdaptersAddresses

wtsapi32

WTSQuerySessionInformationA
WTSQueryUserToken
WTSFreeMemory
WTSEnumerateSessionsA

userenv

DestroyEnvironmentBlock
CreateEnvironmentBlock

dbghelp

MiniDumpWriteDump

Sections

.text
Size: 750KB - Virtual size: 750KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 265KB - Virtual size: 264KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 1.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0478a1978bb8e42cc080f015dc096524

Code Sign

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:ddCertificate

Extended Key Usages

Key Usages

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15Certificate

Extended Key Usages

Key Usages

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

0d:08:bf:aa:39:90:c1:c7:51:d3:43:76:52:1f:a5:7cCertificate

Extended Key Usages

Key Usages

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

0d:08:bf:aa:39:90:c1:c7:51:d3:43:76:52:1f:a5:7cCertificate

Extended Key Usages

Key Usages

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate

Extended Key Usages

Key Usages

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12Certificate

Extended Key Usages

Key Usages

69:96:e4:a8:37:73:53:f3:04:74:38:42:30:30:79:2f:b1:06:9c:5a:24:6a:c5:cc:b6:fe:1d:02:97:90:f4:12Signer

60:79:06:1c:38:58:26:cc:6f:4e:5d:67:83:a6:65:b8:7d:e5:2f:f6Signer

Headers

DLL Characteristics

File Characteristics

Imports

dynamicsocket

ws2_32

libcrypto-1_1-x64

kernel32

user32

shell32

advapi32

rpcrt4

crypt32

iphlpapi

wtsapi32

userenv

dbghelp

Sections

.text Size: 750KB - Virtual size: 750KB

.rdata Size: 265KB - Virtual size: 264KB

.data Size: 12KB - Virtual size: 1.0MB

.pdata Size: 40KB - Virtual size: 39KB

.gfids Size: 2KB - Virtual size: 2KB

.tls Size: 512B - Virtual size: 9B

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

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

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

0d:08:bf:aa:39:90:c1:c7:51:d3:43:76:52:1f:a5:7c
Certificate

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

0d:08:bf:aa:39:90:c1:c7:51:d3:43:76:52:1f:a5:7c
Certificate

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

69:96:e4:a8:37:73:53:f3:04:74:38:42:30:30:79:2f:b1:06:9c:5a:24:6a:c5:cc:b6:fe:1d:02:97:90:f4:12
Signer

60:79:06:1c:38:58:26:cc:6f:4e:5d:67:83:a6:65:b8:7d:e5:2f:f6
Signer

.text
Size: 750KB - Virtual size: 750KB

.rdata
Size: 265KB - Virtual size: 264KB

.data
Size: 12KB - Virtual size: 1.0MB

.pdata
Size: 40KB - Virtual size: 39KB

.gfids
Size: 2KB - Virtual size: 2KB

.tls
Size: 512B - Virtual size: 9B

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