dssenh[.]dll | Triage

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General

Target

dssenh.dll
Size

153KB
MD5

99b9343280af6a4c0f27cf2e28e94bbf
SHA1

c72b34c0bafb219f681a9f54f1f7ef48be77cfed
SHA256

0e29e05e893b2516a1bb5b1d5b7ac91bb55e2b5d463c8c50765328c10bcea67e
SHA512

3c7088abd3baed26d6823c6fb1055d36eae7f640ccc8486b9841e471f8548488e85059cd899bdd8c04a6b4f401f057ed35a11375bf340d7c70e2fbf028a2e083
SSDEEP

3072:I/Cac/CzS3pycCm4ptaillaFehEJk5x28XNoxokgz3:6GwS5D54ptKeXu8XGx9gz3

Score

1^/10

Malware Config

Signatures

Files

dssenh.dll
.dll regsvr32 windows:6 windows x86 arch:x86

85dcc30179a68ffcfcad9d5bafb2b945

Code Sign

61:04:b3:f5:00:00:00:00:00:0d
Certificate

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

25/07/2008, 19:13

Not After

25/07/2011, 19:23

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:9E78-864B-039D,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

61:01:c6:c1:00:00:00:00:00:07
Certificate

Issuer

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

Not Before

22/10/2008, 20:39

Not After

22/01/2010, 20:49

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:16:68:34:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

03/04/2007, 12:53

Not After

03/04/2021, 13:03

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:07:02:dc:00:00:00:00:00:0b
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

15/09/2005, 21:55

Not After

15/03/2016, 22:05

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment
KeyUsageCertSign
KeyUsageCRLSign

c7:df:da:88:1b:6b:20:27:70:11:66:91:fd:cd:78:36:58:d1:b2:2e:3d:be:8c:74:30:bd:5c:b1:0e:ac:b9:aa
Signer

Actual PE Digest

c7:df:da:88:1b:6b:20:27:70:11:66:91:fd:cd:78:36:58:d1:b2:2e:3d:be:8c:74:30:bd:5c:b1:0e:ac:b9:aa

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

dssenh.pdb

Imports

msvcrt

_except_handler4_common
_amsg_exit
_initterm
free
malloc
_XcptFilter
strcpy_s
memcpy
memset
_vsnwprintf
swprintf_s
wcscpy_s
wcsncpy_s
wcscat_s
_strlwr

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

RegOpenKeyExA
RegCloseKey
RegQueryValueExA

kernel32

VirtualAlloc
VirtualProtect
RtlMoveMemory
LocalAlloc
GetModuleHandleW
IsProcessorFeaturePresent
ReadFile
RemoveDirectoryW
GetSystemDirectoryW
LoadStringBaseExW
VirtualQuery
GetVersion
GetSystemInfo
GetProcessHeap
InitializeCriticalSection
DeleteCriticalSection
SetLastError
GetLastError
FindClose
lstrlenA
TlsSetValue
TlsGetValue
LeaveCriticalSection
EnterCriticalSection
lstrlenW
TlsFree
TlsAlloc
LocalFree
CompareStringA
DelayLoadFailureHook
GetProcAddress
FreeLibrary
InterlockedCompareExchange
LoadLibraryExA
InterlockedExchange
Sleep
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentThread
CloseHandle
HeapAlloc
WideCharToMultiByte
HeapReAlloc
HeapFree
MultiByteToWideChar
GetVersionExA
CreateFileW
WriteFile
GetFileSize
MoveFileExW
GetTempFileNameW
GetTempPathW
DeleteFileW
FindNextFileW
FindFirstFileExW
UnmapViewOfFile
MapViewOfFile
CreateFileMappingA

ntdll

RtlNtStatusToDosError
NtClose
RtlFreeHeap
RtlReleaseRelativeName
NtCreateFile
RtlDosPathNameToRelativeNtPathName_U
NtQueryValueKey
NtOpenKey
RtlInitUnicodeString
RtlAllocateHeap
RtlImageNtHeader

Exports

Exports

CPAcquireContext
CPCreateHash
CPDecrypt
CPDeriveKey
CPDestroyHash
CPDestroyKey
CPDuplicateHash
CPDuplicateKey
CPEncrypt
CPExportKey
CPGenKey
CPGenRandom
CPGetHashParam
CPGetKeyParam
CPGetProvParam
CPGetUserKey
CPHashData
CPHashSessionKey
CPImportKey
CPReleaseContext
CPSetHashParam
CPSetKeyParam
CPSetProvParam
CPSignHash
CPVerifySignature
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 133KB - Virtual size: 132KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 6KB

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

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

85dcc30179a68ffcfcad9d5bafb2b945

Code Sign

61:04:b3:f5:00:00:00:00:00:0dCertificate

Extended Key Usages

Key Usages

61:01:c6:c1:00:00:00:00:00:07Certificate

Extended Key Usages

Key Usages

61:16:68:34:00:00:00:00:00:1cCertificate

Extended Key Usages

Key Usages

61:07:02:dc:00:00:00:00:00:0bCertificate

Extended Key Usages

Key Usages

c7:df:da:88:1b:6b:20:27:70:11:66:91:fd:cd:78:36:58:d1:b2:2e:3d:be:8c:74:30:bd:5c:b1:0e:ac:b9:aaSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

kernel32

ntdll

Exports

Exports

Sections

.text Size: 133KB - Virtual size: 132KB

.data Size: 6KB - Virtual size: 6KB

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

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

61:04:b3:f5:00:00:00:00:00:0d
Certificate

61:01:c6:c1:00:00:00:00:00:07
Certificate

61:16:68:34:00:00:00:00:00:1c
Certificate

61:07:02:dc:00:00:00:00:00:0b
Certificate

c7:df:da:88:1b:6b:20:27:70:11:66:91:fd:cd:78:36:58:d1:b2:2e:3d:be:8c:74:30:bd:5c:b1:0e:ac:b9:aa
Signer

.text
Size: 133KB - Virtual size: 132KB

.data
Size: 6KB - Virtual size: 6KB

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

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