verify[.]dll | Triage

Sharing

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General

Target

verify.dll
Size

51KB
MD5

db87245ec752cab40e7cff73d59018a3
SHA1

d30a04081f1dd76520ecfe00aff8d4ef6f30e950
SHA256

d43a24ab4a1fca32894664c887842c1bada6919565b0098a3f5bf07ba68dcf44
SHA512

9044e07df142daeb369ac16d2332ebdb9fa2f22be4968b2da7a48a50a619b17037a5956643b0ce0f57bb3d319c236fdfbe027ae5aee44ee288e7acbe867fe80e
SSDEEP

768:zJjuX6NbyIu/i2aoNqACCBS6P25E1RTBY68B11Agd/rhfX2WlGdkDGpdeE+LY:znWT/i2akCo25eRH8B1JheW8d5d4LY

Score

1^/10

Malware Config

Signatures

Files

verify.dll
.dll windows x64

604dd6b81b9d228ccfe0b810f8e90ee7

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

cf:8e:09:d3:b3:85:31:4d:50:4c:f8:c1:bb:d9:11:73:36:1f:57:d5:0c:30:37:00:61:ee:4a:2f:e5:79:43:1c
Signer

Actual PE Digest

cf:8e:09:d3:b3:85:31:4d:50:4c:f8:c1:bb:d9:11:73:36:1f:57:d5:0c:30:37:00:61:ee:4a:2f:e5:79:43:1c

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, 12:57
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

jvm

JVM_GetCPMethodModifiers
JVM_GetCPFieldModifiers
JVM_GetCPMethodClassNameUTF
JVM_GetCPFieldClassNameUTF
JVM_GetCPClassNameUTF
JVM_GetCPFieldSignatureUTF
JVM_GetCPMethodSignatureUTF
JVM_GetCPMethodNameUTF
JVM_GetMethodIxSignatureUTF
JVM_GetMethodIxNameUTF
JVM_IsVMGeneratedMethodIx
JVM_IsConstructorIx
JVM_GetMethodIxMaxStack
jio_vsnprintf
jio_snprintf
JVM_ReleaseUTF
JVM_GetMethodIxArgsSize
JVM_GetMethodIxLocalsCount
JVM_GetMethodIxModifiers
jio_fprintf
JVM_GetFieldIxModifiers
JVM_GetMethodIxExceptionTableLength
JVM_GetMethodIxExceptionTableEntry
JVM_GetMethodIxByteCodeLength
JVM_GetMethodIxByteCode
JVM_GetMethodIxExceptionsCount
JVM_GetMethodIxExceptionIndexes
JVM_GetClassMethodsCount
JVM_GetClassFieldsCount
JVM_GetClassCPEntriesCount
JVM_GetClassCPTypes
JVM_GetClassNameUTF
JVM_FindClassFromClass
JVM_IsInterface
JVM_IsSameClassPackage

kernel32

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

vcruntime140

__std_type_info_destroy_list
__C_specific_handler
__intrinsic_setjmp
longjmp
strchr
memset
memcpy

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

strcpy
strcmp
strlen

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

malloc
calloc
free

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

__acrt_iob_func

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

_seh_filter_dll
_configure_narrow_argv
_initialize_narrow_environment
_initterm
_execute_onexit_table
_cexit
_initialize_onexit_table
_initterm_e

Exports

Exports

VerifyClass
VerifyClassForMajorVersion
VerifyClassname
VerifyFixClassname

Sections

.text
Size: 26KB - Virtual size: 26KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 13KB - Virtual size: 12KB

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: 948B

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: 1024B - Virtual size: 960B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

604dd6b81b9d228ccfe0b810f8e90ee7

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

cf:8e:09:d3:b3:85:31:4d:50:4c:f8:c1:bb:d9:11:73:36:1f:57:d5:0c:30:37:00:61:ee:4a:2f:e5:79:43:1cSigner

Signature Validations

Verification

21/04/2022, 12:57 Valid: true

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

jvm

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: 26KB - Virtual size: 26KB

.rdata Size: 13KB - Virtual size: 12KB

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

.pdata Size: 1024B - Virtual size: 948B

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

.reloc Size: 1024B - Virtual size: 960B

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

cf:8e:09:d3:b3:85:31:4d:50:4c:f8:c1:bb:d9:11:73:36:1f:57:d5:0c:30:37:00:61:ee:4a:2f:e5:79:43:1c
Signer

21/04/2022, 12:57
Valid: true

.text
Size: 26KB - Virtual size: 26KB

.rdata
Size: 13KB - Virtual size: 12KB

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

.pdata
Size: 1024B - Virtual size: 948B

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

.reloc
Size: 1024B - Virtual size: 960B