splashscreen[.]dll

Sharing

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General

Target

splashscreen.dll
Size

208KB
MD5

6db72168fa1ecfa5d2bae72a65670b9d
SHA1

cea12ca6790a2bd72c0aa5aed85e77b476f2ffeb
SHA256

3a201131143bbfda00ae09f53fe573676b105d85a78cd05436d63a4cf612a6c4
SHA512

6a2e396a39e49123034a618c8c802a56aac427ebc0c923af334817559f3d0cc0d60e2e4e8107410131b6b0b8d70b043bd27f317b22cf0922dd37e3a9dc556d3d
SSDEEP

6144:7cA5Ur3HrWNyC8uVl+KD91bs8vPHGbPrmTBglbBw4:H+XrCVUKM8vPHG3mT6lF

Score

1^/10

Malware Config

Signatures

Files

splashscreen.dll
.dll windows x64

59599802cc09f0e9575724557b0bdb4a

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

e0:8a:07:b9:80:37:10:86:23:8e:4d:11:2b:3b:27:8d:a8:f9:db:0b:fb:75:58:31:a0:58:a6:2e:e3:33:30:c7
Signer

Actual PE Digest

e0:8a:07:b9:80:37:10:86:23:8e:4d:11:2b:3b:27:8d:a8:f9:db:0b:fb:75:58:31:a0:58:a6:2e:e3:33:30:c7

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

kernel32

IsDebuggerPresent
MultiByteToWideChar
GetModuleHandleA
GetTickCount
CreateThread
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
ExitProcess
InitializeSListHead
DisableThreadLibraryCalls
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
LoadLibraryExA
GetProcAddress
GetModuleHandleW
FreeLibrary
VirtualQuery
VirtualProtect
GetSystemInfo
GetLastError
RaiseException

gdi32

CreatePalette
CreateDIBSection
StretchDIBits
SelectPalette
SelectObject
RealizePalette
GetDeviceCaps
ExtCreateRegion
DeleteObject
CombineRgn
CreateCompatibleDC
CreateRectRgn
DeleteDC

vcruntime140

__intrinsic_setjmp
memcmp
memset
memcpy
longjmp
__std_type_info_destroy_list
__C_specific_handler

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

free
malloc
realloc
calloc

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

__stdio_common_vfprintf
fread
fclose
ungetc
fgetc
fopen
__acrt_iob_func
__stdio_common_vsscanf

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

strlen
strncmp

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

_cexit
_execute_onexit_table
_initialize_narrow_environment
_configure_narrow_argv
_seh_filter_dll
_initterm_e
_initterm
_initialize_onexit_table
_errno

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

getenv

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

pow
floor

Exports

Exports

JNI_OnLoad
Java_java_awt_SplashScreen__1close
Java_java_awt_SplashScreen__1getBounds
Java_java_awt_SplashScreen__1getImageFileName
Java_java_awt_SplashScreen__1getImageJarName
Java_java_awt_SplashScreen__1getInstance
Java_java_awt_SplashScreen__1getScaleFactor
Java_java_awt_SplashScreen__1isVisible
Java_java_awt_SplashScreen__1setImageData
Java_java_awt_SplashScreen__1update
SplashClose
SplashGetScaledImageName
SplashInit
SplashLoadFile
SplashLoadMemory
SplashSetFileJarName
SplashSetScaleFactor

Sections

.text
Size: 147KB - Virtual size: 147KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 45KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 924B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 444B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

59599802cc09f0e9575724557b0bdb4a

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

e0:8a:07:b9:80:37:10:86:23:8e:4d:11:2b:3b:27:8d:a8:f9:db:0b:fb:75:58:31:a0:58:a6:2e:e3:33:30:c7Signer

Signature Validations

Verification

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

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

gdi32

vcruntime140

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

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

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

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

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

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

Exports

Exports

Sections

.text Size: 147KB - Virtual size: 147KB

.rdata Size: 45KB - Virtual size: 44KB

.data Size: 512B - Virtual size: 13KB

.pdata Size: 5KB - Virtual size: 5KB

.rsrc Size: 1024B - Virtual size: 924B

.reloc Size: 512B - Virtual size: 444B

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

e0:8a:07:b9:80:37:10:86:23:8e:4d:11:2b:3b:27:8d:a8:f9:db:0b:fb:75:58:31:a0:58:a6:2e:e3:33:30:c7
Signer

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

.text
Size: 147KB - Virtual size: 147KB

.rdata
Size: 45KB - Virtual size: 44KB

.data
Size: 512B - Virtual size: 13KB

.pdata
Size: 5KB - Virtual size: 5KB

.rsrc
Size: 1024B - Virtual size: 924B

.reloc
Size: 512B - Virtual size: 444B