DTSS2HeadphoneDLL[.]dll

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General

Target

DTSS2HeadphoneDLL.dll
Size

1.2MB
MD5

5ada836a4f9e4c0cf9cc1bfdbaa9d37f
SHA1

2103b7c8192c34dc27f5159c773b4d9a70903c35
SHA256

c5306ed7115394ae8f319c21202cf28e4766bba4424aab832588c1e6786c0155
SHA512

2e61a29580e965df695663d506988d2ee178163908631f6cdb0ec3b52286065b05ebd0d90c28573bb7dda088360b0534a0eb8963d2c269dc173466d18d10c263
SSDEEP

24576:Hhfb4W1X3d5LdEsdgUdaSdAUZ7nHGaxKxrx4C8PCj8RnVBsQ:HRXdHTxKxrx4C8PCj8RnVqQ

Score

1^/10

Malware Config

Signatures

Files

DTSS2HeadphoneDLL.dll
.dll regsvr32 windows:6 windows x86 arch:x86

ee8adb1df5467f78547851fa98391d0e

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

Issuer

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Not Before

15/06/2007, 00:00

Not After

14/06/2012, 23:59

Subject

CN=VeriSign Time Stamping Services Signer - G2,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

04/12/2003, 00:00

Not After

03/12/2013, 23:59

Subject

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5c
Certificate

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Not Before

21/05/2009, 00:00

Not After

20/05/2019, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

61:0c:12:06:00:00:00:00:00:1b
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

23/05/2006, 17:01

Not After

23/05/2016, 17:11

Subject

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

2c:80:89:2e:01:15:b0:b7:7a:a3:59:4b:9a:73:39:53
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=US

Not Before

21/07/2010, 00:00

Not After

11/06/2013, 23:59

Subject

CN=Realtek Semiconductor Corp,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=RTCN,O=Realtek Semiconductor Corp,L=Hsinchu,ST=Taiwan,C=TW

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

b3:20:bf:c1:8d:7e:06:78:b1:a2:a2:89:ae:5e:78:4a:9e:c1:8c:ac
Signer

Actual PE Digest

b3:20:bf:c1:8d:7e:06:78:b1:a2:a2:89:ae:5e:78:4a:9e:c1:8c:ac

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

c:\projects\apoph1~1\v21\ps_ref\src\pcaudi~1\src\com_wr~1\dtss2h~1\objfre_wlh_x86\i386\DTSS2HeadphoneDLL.pdb

Imports

kernel32

MultiByteToWideChar
SizeofResource
LoadResource
FindResourceW
LoadLibraryExW
GetModuleHandleW
GetModuleFileNameW
EnterCriticalSection
LeaveCriticalSection
SetThreadLocale
GetThreadLocale
GetVersionExA
InterlockedExchange
WideCharToMultiByte
GetVersion
CompareStringA
CompareStringW
lstrcmpiA
lstrlenA
GetEnvironmentVariableA
GetEnvironmentVariableW
GetStringTypeExA
GetStringTypeExW
GetCommandLineA
HeapAlloc
HeapFree
RtlUnwind
HeapReAlloc
VirtualProtect
VirtualAlloc
GetProcAddress
GetSystemInfo
VirtualQuery
GetModuleHandleA
ExitProcess
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
GetCurrentThread
SetHandleCount
FreeLibrary
GetFileType
GetStartupInfoA
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
HeapDestroy
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
FatalAppExitA
WriteFile
OutputDebugStringA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
HeapSize
SetConsoleCtrlHandler
LoadLibraryA
GetCPInfo
GetACP
GetOEMCP
Sleep
GetTimeFormatA
GetDateFormatA
GetUserDefaultLCID
GetLocaleInfoA
EnumSystemLocalesA
IsValidLocale
IsValidCodePage
GetStringTypeA
GetStringTypeW
LCMapStringA
LCMapStringW
GetTimeZoneInformation
GetLocaleInfoW
SetEnvironmentVariableA
lstrcmpiW
InterlockedDecrement
InterlockedIncrement
GetLastError
DeleteCriticalSection
InitializeCriticalSection
RaiseException
GetStdHandle
lstrlenW

ole32

CoTaskMemRealloc
CoTaskMemFree
CoCreateInstance
StringFromGUID2
CoTaskMemAlloc

oleaut32

LoadTypeLi
UnRegisterTypeLi
RegisterTypeLi
SysStringLen
VarUI4FromStr
SysFreeString
SysAllocString

advapi32

RegDeleteKeyW
RegCloseKey
RegCreateKeyExW
RegOpenKeyExW
RegSetValueExW
RegQueryInfoKeyW
RegEnumKeyExW
RegDeleteValueW

user32

CharUpperW
CharUpperA
CharLowerW
CharLowerA
UnregisterClassA
CharNextW

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 108KB - Virtual size: 111KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ee8adb1df5467f78547851fa98391d0e

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5Certificate

Extended Key Usages

Key Usages

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate

Extended Key Usages

Key Usages

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5cCertificate

Extended Key Usages

Key Usages

61:0c:12:06:00:00:00:00:00:1bCertificate

Key Usages

2c:80:89:2e:01:15:b0:b7:7a:a3:59:4b:9a:73:39:53Certificate

Extended Key Usages

Key Usages

b3:20:bf:c1:8d:7e:06:78:b1:a2:a2:89:ae:5e:78:4a:9e:c1:8c:acSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

ole32

oleaut32

advapi32

user32

Exports

Exports

Sections

.text Size: 1.1MB - Virtual size: 1.1MB

.data Size: 108KB - Virtual size: 111KB

.idata Size: 4KB - Virtual size: 4KB

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

.reloc Size: 15KB - Virtual size: 15KB

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5c
Certificate

61:0c:12:06:00:00:00:00:00:1b
Certificate

2c:80:89:2e:01:15:b0:b7:7a:a3:59:4b:9a:73:39:53
Certificate

b3:20:bf:c1:8d:7e:06:78:b1:a2:a2:89:ae:5e:78:4a:9e:c1:8c:ac
Signer

.text
Size: 1.1MB - Virtual size: 1.1MB

.data
Size: 108KB - Virtual size: 111KB

.idata
Size: 4KB - Virtual size: 4KB

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

.reloc
Size: 15KB - Virtual size: 15KB