jsdt[.]dll | Triage

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General

Target

jsdt.dll
Size

22KB
MD5

afc85695eec8156242c768684559133c
SHA1

ad1bf24fd656ff00945e54de0d7d471404f166ec
SHA256

13f2fae974d3d4045b18a4919d927a493ef13f10cf1dbb6f5312ba61ddd71933
SHA512

ff55b5d9e310fe15a0c6d6e2b6a4375efac5333cff72d456cb3029a8dbf47e0262e87f3f1561bd7785a09dce65bc8f1dff4fc620b542431e99d33764b4bcfb18
SSDEEP

384:WhYfuRWJf1e1zJG9BTkrwnkPwPD/cIIVhpclDG8pQ14i/8E9VF7HIfE:WhIuR2AZJGrGwnwVVfwDGheEJHmE

Score

1^/10

Malware Config

Signatures

Files

jsdt.dll
.dll windows x64

85262f55c407d44a7aabc3e52c0e910b

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

d5:86:36:10:c3:26:a1:9e:1d:04:7e:f7:d0:d5:cc:8b:16:b0:88:a3:74:c0:ce:54:00:18:3d:cf:df:74:b5:45
Signer

Actual PE Digest

d5:86:36:10:c3:26:a1:9e:1d:04:7e:f7:d0:d5:cc:8b:16:b0:88:a3:74:c0:ce:54:00:18:3d:cf:df:74:b5:45

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

kernel32

FreeLibrary
GetModuleHandleA
GetProcAddress
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
DisableThreadLibraryCalls
InitializeSListHead
IsDebuggerPresent

vcruntime140

__C_specific_handler
__std_type_info_destroy_list
memset

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

free
malloc
calloc

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

_initterm_e
_seh_filter_dll
_configure_narrow_argv
_initterm
_initialize_onexit_table
_execute_onexit_table
_cexit
_initialize_narrow_environment

Exports

Exports

Java_sun_tracing_dtrace_JVM_activate0
Java_sun_tracing_dtrace_JVM_defineClass0
Java_sun_tracing_dtrace_JVM_dispose0
Java_sun_tracing_dtrace_JVM_isEnabled0
Java_sun_tracing_dtrace_JVM_isSupported0

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 540B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 892B

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

85262f55c407d44a7aabc3e52c0e910b

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

d5:86:36:10:c3:26:a1:9e:1d:04:7e:f7:d0:d5:cc:8b:16:b0:88:a3:74:c0:ce:54:00:18:3d:cf:df:74:b5:45Signer

Signature Validations

Verification

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

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

vcruntime140

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

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

Exports

Exports

Sections

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

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

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

.pdata Size: 1024B - Virtual size: 540B

.rsrc Size: 1024B - Virtual size: 892B

.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

d5:86:36:10:c3:26:a1:9e:1d:04:7e:f7:d0:d5:cc:8b:16:b0:88:a3:74:c0:ce:54:00:18:3d:cf:df:74:b5:45
Signer

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

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

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

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

.pdata
Size: 1024B - Virtual size: 540B

.rsrc
Size: 1024B - Virtual size: 892B

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