java_crw_demo[.]dll

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General

Target

java_crw_demo.dll
Size

31KB
MD5

9dad7beb06496a3d1f8c7577459098f2
SHA1

c6c7a323e64c78c7b5ebd0520d958baf28b86492
SHA256

ab27a0834431e78d7424993f5e5395777acae5408a0d5eb9c2f841d27b154484
SHA512

4c01b19452100ed230b99c899f0c2be1780fd8d7e87a219c7be8f71de98f54ef5774a1e7211a6b4719e6c14f687ca213bc8ea313ee823e0b79c3ddde6ea2a639
SSDEEP

384:9B/apIy0kJo26spOeQ5ZzgdOyhINLJgKgwYyDG8pQZeL4i/8E9VFwL:P/TQJ3pOBzZLgKgFyDGFEeEs

Score

1^/10

Malware Config

Signatures

Files

java_crw_demo.dll
.dll windows x64

855461cbf9561f0870316749410791a8

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

58:98:93:75:e9:f2:a2:26:bc:a0:8d:23:f8:cc:a2:fc:cf:db:ea:70:f7:31:8b:55:8e:46:4c:89:ef:6d:87:ed
Signer

Actual PE Digest

58:98:93:75:e9:f2:a2:26:bc:a0:8d:23:f8:cc:a2:fc:cf:db:ea:70:f7:31:8b:55:8e:46:4c:89:ef:6d:87:ed

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

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

vcruntime140

memset
__C_specific_handler
__std_type_info_destroy_list
memcpy

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

__stdio_common_vfprintf
__acrt_iob_func
__stdio_common_vsnprintf_s

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

realloc
free
calloc
malloc

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

abort
_execute_onexit_table
_initterm
_cexit
_initterm_e
_seh_filter_dll
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table

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

strlen
strcmp
strncmp

Exports

Exports

java_crw_demo
java_crw_demo_classname

Sections

.text
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5KB - 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: 864B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 928B

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

855461cbf9561f0870316749410791a8

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

58:98:93:75:e9:f2:a2:26:bc:a0:8d:23:f8:cc:a2:fc:cf:db:ea:70:f7:31:8b:55:8e:46:4c:89:ef:6d:87:edSigner

Signature Validations

Verification

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

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

vcruntime140

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

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

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

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

Exports

Exports

Sections

.text Size: 15KB - Virtual size: 14KB

.rdata Size: 5KB - Virtual size: 4KB

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

.pdata Size: 1024B - Virtual size: 864B

.rsrc Size: 1024B - Virtual size: 928B

.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

58:98:93:75:e9:f2:a2:26:bc:a0:8d:23:f8:cc:a2:fc:cf:db:ea:70:f7:31:8b:55:8e:46:4c:89:ef:6d:87:ed
Signer

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

.text
Size: 15KB - Virtual size: 14KB

.rdata
Size: 5KB - Virtual size: 4KB

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

.pdata
Size: 1024B - Virtual size: 864B

.rsrc
Size: 1024B - Virtual size: 928B

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