jsound[.]dll | Triage

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General

Target

jsound.dll
Size

39KB
MD5

b21ea735e1b0a75bb1ce49943d573f5a
SHA1

6f57b4f6e0175afc4e776b3ea10bbbf4cffe3d39
SHA256

b62566917533cba5dd0ba3b690598c2ebc46ec2ec020962d36405f99601054b5
SHA512

84cc4483cc26935e963a8a66229bb0218462de473be8a2407cc7b5c189cddfb9adc997f8d113b9eb492e21afa9fddfd310aba72ead711904275dbb8d7ab258a9
SSDEEP

768:89cuau+2V72zJ3R5O/PzTru8GBsy0CDGLeE+S:89cLz5yze8GyyGwS

Score

1^/10

Malware Config

Signatures

Files

jsound.dll
.dll windows x64

3164d0dcdc57c2cea278225ece4bbbd5

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

4c:44:60:3e:95:e4:6f:2c:21:d6:82:2b:f0:63:f3:a9:4e:94:8f:5c:58:a7:f7:b1:45:e5:d1:76:56:9b:4c:a9
Signer

Actual PE Digest

4c:44:60:3e:95:e4:6f:2c:21:d6:82:2b:f0:63:f3:a9:4e:94:8f:5c:58:a7:f7:b1:45:e5:d1:76:56:9b:4c:a9

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, 12:56
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

winmm

mixerSetControlDetails
mixerGetControlDetailsA
mixerGetLineControlsA
mixerGetLineInfoA
mixerClose
mixerOpen
mixerGetDevCapsA
mixerGetNumDevs
timeEndPeriod
timeBeginPeriod
midiInGetNumDevs
midiOutReset
midiOutLongMsg
midiOutShortMsg
midiOutUnprepareHeader
midiOutPrepareHeader
midiOutClose
midiOutOpen
midiOutGetErrorTextA
midiOutGetDevCapsA
midiOutGetNumDevs
midiInReset
midiInStop
midiInStart
midiInAddBuffer
midiInUnprepareHeader
midiInPrepareHeader
midiInClose
midiInOpen
midiInGetErrorTextA
midiInGetDevCapsA
timeGetTime

kernel32

RtlCaptureContext
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
SetEvent
InitializeSListHead
DisableThreadLibraryCalls
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
DeleteCriticalSection
CreateThread
Sleep
CreateEventA
WaitForSingleObject
CloseHandle

vcruntime140

__C_specific_handler
memset
memcpy
__std_type_info_destroy_list

api-ms-win-crt-string-l1-1-0

strcpy
strncpy

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

malloc
free

api-ms-win-crt-stdio-l1-1-0

__stdio_common_vsprintf

api-ms-win-crt-runtime-l1-1-0

_initterm_e
_seh_filter_dll
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_execute_onexit_table
_crt_atexit
_cexit
_initterm

Exports

Exports

Java_com_sun_media_sound_MidiInDeviceProvider_nGetDescription
Java_com_sun_media_sound_MidiInDeviceProvider_nGetName
Java_com_sun_media_sound_MidiInDeviceProvider_nGetNumDevices
Java_com_sun_media_sound_MidiInDeviceProvider_nGetVendor
Java_com_sun_media_sound_MidiInDeviceProvider_nGetVersion
Java_com_sun_media_sound_MidiInDevice_nClose
Java_com_sun_media_sound_MidiInDevice_nGetMessages
Java_com_sun_media_sound_MidiInDevice_nGetTimeStamp
Java_com_sun_media_sound_MidiInDevice_nOpen
Java_com_sun_media_sound_MidiInDevice_nStart
Java_com_sun_media_sound_MidiInDevice_nStop
Java_com_sun_media_sound_MidiOutDeviceProvider_nGetDescription
Java_com_sun_media_sound_MidiOutDeviceProvider_nGetName
Java_com_sun_media_sound_MidiOutDeviceProvider_nGetNumDevices
Java_com_sun_media_sound_MidiOutDeviceProvider_nGetVendor
Java_com_sun_media_sound_MidiOutDeviceProvider_nGetVersion
Java_com_sun_media_sound_MidiOutDevice_nClose
Java_com_sun_media_sound_MidiOutDevice_nGetTimeStamp
Java_com_sun_media_sound_MidiOutDevice_nOpen
Java_com_sun_media_sound_MidiOutDevice_nSendLongMessage
Java_com_sun_media_sound_MidiOutDevice_nSendShortMessage
Java_com_sun_media_sound_Platform_nGetExtraLibraries
Java_com_sun_media_sound_Platform_nGetLibraryForFeature
Java_com_sun_media_sound_Platform_nIsBigEndian
Java_com_sun_media_sound_Platform_nIsSigned8
Java_com_sun_media_sound_PortMixerProvider_nGetNumDevices
Java_com_sun_media_sound_PortMixerProvider_nNewPortMixerInfo
Java_com_sun_media_sound_PortMixer_nClose
Java_com_sun_media_sound_PortMixer_nControlGetFloatValue
Java_com_sun_media_sound_PortMixer_nControlGetIntValue
Java_com_sun_media_sound_PortMixer_nControlSetFloatValue
Java_com_sun_media_sound_PortMixer_nControlSetIntValue
Java_com_sun_media_sound_PortMixer_nGetControls
Java_com_sun_media_sound_PortMixer_nGetPortCount
Java_com_sun_media_sound_PortMixer_nGetPortName
Java_com_sun_media_sound_PortMixer_nGetPortType
Java_com_sun_media_sound_PortMixer_nOpen

Sections

.text
Size: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 900B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3164d0dcdc57c2cea278225ece4bbbd5

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

4c:44:60:3e:95:e4:6f:2c:21:d6:82:2b:f0:63:f3:a9:4e:94:8f:5c:58:a7:f7:b1:45:e5:d1:76:56:9b:4c:a9Signer

Signature Validations

Verification

21/04/2022, 12:56 Valid: true

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

winmm

kernel32

vcruntime140

api-ms-win-crt-string-l1-1-0

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

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-runtime-l1-1-0

Exports

Exports

Sections

.text Size: 18KB - Virtual size: 17KB

.rdata Size: 9KB - Virtual size: 8KB

.data Size: 512B - Virtual size: 2KB

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

.rsrc Size: 1024B - Virtual size: 900B

.reloc Size: 512B - Virtual size: 24B

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

4c:44:60:3e:95:e4:6f:2c:21:d6:82:2b:f0:63:f3:a9:4e:94:8f:5c:58:a7:f7:b1:45:e5:d1:76:56:9b:4c:a9
Signer

21/04/2022, 12:56
Valid: true

.text
Size: 18KB - Virtual size: 17KB

.rdata
Size: 9KB - Virtual size: 8KB

.data
Size: 512B - Virtual size: 2KB

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

.rsrc
Size: 1024B - Virtual size: 900B

.reloc
Size: 512B - Virtual size: 24B