wallpaperservice32_c[.]exe

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General

Target

wallpaperservice32_c.exe
Size

131KB
MD5

f61f5b58e437cf96fa50ca8cbabf9637
SHA1

bfb922113b24e2f506e91f53e49794544758ac7c
SHA256

6abde6328e590d1ec3e7eb77bda46730771a6a7e05d82c153bd34081202e788f
SHA512

24a2339a572be5589f7a8b6cc9ebd4986ef0a2dcaeb7fd5c73e9bee2480e9e0ca46dfbcc9f6a7bc4645886f22f1284af5c51413b0c704e240f29c2c8dd0020ac
SSDEEP

3072:9hgcfYyglh4ttjtoPouoYFeM+9O/wt6qSjzMuMUUW3nnLxX:9hpfdGhgR9YcMZwzannl

Score

N/A

Malware Config

Signatures

Files

wallpaperservice32_c.exe
.exe windows x86

291601c7698b9a84d051a8368c4f6d9d

Code Sign

06:94:f5:f6:0b:0b:46:22:d3:39:78:dd:4b:ce:e5:69
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

17/11/2020, 00:00

Not After

21/11/2023, 23:59

Subject

CN=Skutta\, Kristjan,O=Skutta\, Kristjan,L=Berlin,C=DE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

21/09/2022, 00:00

Not After

21/11/2033, 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,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

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

04:a2:d3:3c:b8:33:aa:d8:25:a8:91:83:4b:ca:93:1b:fa:e6:5e:6a:ba:93:6e:85:7f:b6:1d:e9:13:2f:82:02
Signer

Actual PE Digest

04:a2:d3:3c:b8:33:aa:d8:25:a8:91:83:4b:ca:93:1b:fa:e6:5e:6a:ba:93:6e:85:7f:b6:1d:e9:13:2f:82:02

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=Skutta\, Kristjan,O=Skutta\, Kristjan,L=Berlin,C=DE

21/10/2022, 15:31
Valid: true

Chain 1

CN=Skutta\, Kristjan,O=Skutta\, Kristjan,L=Berlin,C=DE

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_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

IsProcessorFeaturePresent
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetLastError
GetSystemTimeAsFileTime
InitializeSListHead
GetCurrentProcess
TerminateProcess
WriteConsoleW
GetConsoleMode
GetExitCodeProcess
WaitForSingleObject
GetModuleHandleW
GetModuleFileNameW
Sleep
CloseHandle
GetCurrentThreadId
MultiByteToWideChar
GetConsoleOutputCP
FlushFileBuffers
HeapReAlloc
HeapSize
GetStringTypeW
SetStdHandle
CreateFileW
FindClose
FindFirstFileW
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
GetFinalPathNameByHandleW
SetFilePointerEx
AreFileApisANSI
GetFileInformationByHandleEx
WideCharToMultiByte
FormatMessageA
LocalFree
GetLocaleInfoEx
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
TryEnterCriticalSection
DeleteCriticalSection
InitializeConditionVariable
WakeConditionVariable
WakeAllConditionVariable
SleepConditionVariableCS
SleepConditionVariableSRW
WaitForSingleObjectEx
GetExitCodeThread
GetProcAddress
RaiseException
RtlUnwind
SetLastError
EncodePointer
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
ExitProcess
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
GetCPInfo
HeapAlloc
HeapFree
CompareStringW
LCMapStringW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetProcessHeap
GetFileType
DecodePointer

user32

RegisterPowerSettingNotification
UnregisterPowerSettingNotification

advapi32

RegisterServiceCtrlHandlerExW
CreateProcessAsUserW
RevertToSelf
ImpersonateLoggedOnUser
DuplicateTokenEx
SetServiceStatus
StartServiceCtrlDispatcherW

wtsapi32

WTSFreeMemory
WTSQueryUserToken
WTSQuerySessionInformationW
WTSEnumerateSessionsW

userenv

CreateEnvironmentBlock
DestroyEnvironmentBlock

Sections

.text
Size: 81KB - Virtual size: 80KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 32KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

291601c7698b9a84d051a8368c4f6d9d

Code Sign

06:94:f5:f6:0b:0b:46:22:d3:39:78:dd:4b:ce:e5:69Certificate

Extended Key Usages

Key Usages

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

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

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

04:a2:d3:3c:b8:33:aa:d8:25:a8:91:83:4b:ca:93:1b:fa:e6:5e:6a:ba:93:6e:85:7f:b6:1d:e9:13:2f:82:02Signer

Signature Validations

Verification

21/10/2022, 15:31 Valid: true

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

wtsapi32

userenv

Sections

.text Size: 81KB - Virtual size: 80KB

.rdata Size: 32KB - Virtual size: 31KB

.data Size: 3KB - Virtual size: 6KB

.rsrc Size: 512B - Virtual size: 480B

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

06:94:f5:f6:0b:0b:46:22:d3:39:78:dd:4b:ce:e5:69
Certificate

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

04:a2:d3:3c:b8:33:aa:d8:25:a8:91:83:4b:ca:93:1b:fa:e6:5e:6a:ba:93:6e:85:7f:b6:1d:e9:13:2f:82:02
Signer

21/10/2022, 15:31
Valid: true

.text
Size: 81KB - Virtual size: 80KB

.rdata
Size: 32KB - Virtual size: 31KB

.data
Size: 3KB - Virtual size: 6KB

.rsrc
Size: 512B - Virtual size: 480B

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