dsclient[.]dll

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General

Target

dsclient.dll
Size

39KB
MD5

25b8e36415f13d5607236de969ec71a6
SHA1

dd4500950c1766d0abddb40bea8428bbd24d3beb
SHA256

5180a10432a83aadb172252d798d86ef8a7d4df4aafd88dee777fd453f1f2ddf
SHA512

dd3d3264790f4bf2ab3b3f4ee4df53d8c2724b048ef8553033180778bc4dd3915df0350d1c6b5e77e1ad2cce8b586deff42758644a1a9eecf48ac9685dc5f0d5
SSDEEP

768:ccK2bKRcN2vJ2fjyNMTXmAOWTaW/O8g6juepd1Pb9zFz:c52bKR9ofjyuT2UTuNKRpLPxzJ

Score

1^/10

Malware Config

Signatures

Files

dsclient.dll
.dll windows:10 windows x86 arch:x86

dd00735964fdbf1bb74348fa579b6290

Code Sign

33:00:00:04:5f:f3:c9:6c:1a:7f:f7:da:1d:00:00:00:00:04:5f
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

16/11/2023, 19:20

Not After

14/11/2024, 19:20

Subject

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

1c:a8:35:68:ec:09:a1:6d:2a:db:b6:49:4d:a9:4a:e0:2b:28:64:f4:d9:09:06:13:19:b4:b6:93:fa:e7:03:97
Signer

Actual PE Digest

1c:a8:35:68:ec:09:a1:6d:2a:db:b6:49:4d:a9:4a:e0:2b:28:64:f4:d9:09:06:13:19:b4:b6:93:fa:e7:03:97

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

dsclient.pdb

Imports

msvcrt

_unlock
malloc
_lock
_except_handler4_common
__dllonexit
_XcptFilter
_amsg_exit
_initterm
free
_onexit
_vsnwprintf
memcpy_s
memset

api-ms-win-service-management-l1-1-0

CloseServiceHandle
StartServiceW
OpenServiceW
OpenSCManagerW

api-ms-win-core-errorhandling-l1-1-0

GetLastError
SetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter

api-ms-win-service-private-l1-1-0

WaitServiceState

api-ms-win-core-heap-l2-1-0

LocalFree
LocalAlloc

api-ms-win-core-synch-l1-2-0

Sleep
InitOnceComplete
InitOnceBeginInitialize

api-ms-win-core-libraryloader-l1-2-0

GetModuleHandleW
GetProcAddress
GetModuleFileNameA
GetModuleHandleExW

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-processthreads-l1-1-0

GetCurrentThreadId
GetCurrentProcess
GetCurrentProcessId
TerminateProcess

api-ms-win-core-sysinfo-l1-1-0

GetSystemTimeAsFileTime
GetTickCount

api-ms-win-eventing-provider-l1-1-0

EventRegister
EventWriteTransfer
EventUnregister

api-ms-win-core-handle-l1-1-0

CloseHandle

api-ms-win-core-synch-l1-1-0

CreateSemaphoreExW
OpenSemaphoreW
WaitForSingleObjectEx
DeleteCriticalSection
CreateMutexExW
LeaveCriticalSection
ReleaseMutex
InitializeCriticalSectionEx
ReleaseSemaphore
WaitForSingleObject
EnterCriticalSection

rpcrt4

NdrClientCall4
RpcBindingBind
RpcBindingCreateW
RpcBindingFree
I_RpcExceptionFilter

api-ms-win-core-heap-l1-1-0

HeapAlloc
HeapFree
GetProcessHeap

api-ms-win-security-accesshlpr-l1-1-0

FreeTransientObjectSecurityDescriptor
QueryTransientObjectSecurityDescriptor

api-ms-win-core-localization-l1-2-0

FormatMessageW

api-ms-win-core-debug-l1-1-0

DebugBreak
OutputDebugStringW
IsDebuggerPresent

Exports

Exports

DSCopyFromSharedFile
DSCreateSharedFileToken
DSDelegateSharingToken
DSFreeString
DSGetSharedFileName
DSGetSharingTokenInformation
DSOpenSharedFile
DSRemoveExpiredTokens
DSRemoveSharingToken

Sections

.text
Size: 22KB - Virtual size: 21KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

dd00735964fdbf1bb74348fa579b6290

Code Sign

33:00:00:04:5f:f3:c9:6c:1a:7f:f7:da:1d:00:00:00:00:04:5fCertificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

1c:a8:35:68:ec:09:a1:6d:2a:db:b6:49:4d:a9:4a:e0:2b:28:64:f4:d9:09:06:13:19:b4:b6:93:fa:e7:03:97Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

api-ms-win-service-management-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-service-private-l1-1-0

api-ms-win-core-heap-l2-1-0

api-ms-win-core-synch-l1-2-0

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-profile-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-eventing-provider-l1-1-0

api-ms-win-core-handle-l1-1-0

api-ms-win-core-synch-l1-1-0

rpcrt4

api-ms-win-core-heap-l1-1-0

api-ms-win-security-accesshlpr-l1-1-0

api-ms-win-core-localization-l1-2-0

api-ms-win-core-debug-l1-1-0

Exports

Exports

Sections

.text Size: 22KB - Virtual size: 21KB

.data Size: 512B - Virtual size: 1KB

.idata Size: 3KB - Virtual size: 2KB

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

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

33:00:00:04:5f:f3:c9:6c:1a:7f:f7:da:1d:00:00:00:00:04:5f
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

1c:a8:35:68:ec:09:a1:6d:2a:db:b6:49:4d:a9:4a:e0:2b:28:64:f4:d9:09:06:13:19:b4:b6:93:fa:e7:03:97
Signer

.text
Size: 22KB - Virtual size: 21KB

.data
Size: 512B - Virtual size: 1KB

.idata
Size: 3KB - Virtual size: 2KB

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

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