svchost[.]exe | Triage

Resubmissions

02/07/2023, 05:44

230702-gfmacsbh4t 1

02/07/2023, 05:39

230702-gca3xsag55 1

Sharing

Copy URL Twitter E-mail

General

Target

svchost.exe
Size

435KB
MD5

5d6ca935e78afa9f15faa510baaec5a5
SHA1

a692058dd7f161bbd65a5bf85b565a5a5b57d940
SHA256

047e6179cb973ef05bddf3ca79e180abc12faacd2e6755873e0db6fd9cfeb5e8
SHA512

85601f7d0f352dde574304df850c5631f05f7e4453fde2dc41ff3a8f05d3d5cc65fa01736cf6dd32249b8bcf275c0c75de9d2a25e055d4654dcaccd2e19a1764
SSDEEP

12288:Ct4SFEUsmeYBb8U1biwMgd+b8gSaYkCDIBxkXX:Ct4KJoYF1bPd8SXtEnkH

Score

1^/10

Malware Config

Signatures

Files

svchost.exe
.exe windows x86

735677d2e4883e0ebdeb5bc43f821a3f

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

02:fd:d8:26:61:a7:0c:76:59:ca:e2:24:bb:57:92:45
Certificate

Issuer

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

Not Before

25/05/2021, 00:00

Not After

21/08/2024, 23:59

Subject

CN=TAOBAO (CHINA) SOFTWARE CO.\,LTD.,O=TAOBAO (CHINA) SOFTWARE CO.\,LTD.,L=杭州市,ST=浙江省,C=CN

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

02:fd:d8:26:61:a7:0c:76:59:ca:e2:24:bb:57:92:45
Certificate

Issuer

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

Not Before

25/05/2021, 00:00

Not After

21/08/2024, 23:59

Subject

CN=TAOBAO (CHINA) SOFTWARE CO.\,LTD.,O=TAOBAO (CHINA) SOFTWARE CO.\,LTD.,L=杭州市,ST=浙江省,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

fa:ca:89:a3:cf:83:b1:3e:7e:37:2a:8b:60:31:9d:fe:b7:24:31:e9:48:d6:95:0e:6c:fe:39:65:70:07:32:25
Signer

Actual PE Digest

fa:ca:89:a3:cf:83:b1:3e:7e:37:2a:8b:60:31:9d:fe:b7:24:31:e9:48:d6:95:0e:6c:fe:39:65:70:07:32:25

Digest Algorithm

sha256

PE Digest Matches

true

70:13:79:25:f6:b6:5a:93:88:13:30:c2:94:ed:67:9e:fa:40:86:5a
Signer

Actual PE Digest

70:13:79:25:f6:b6:5a:93:88:13:30:c2:94:ed:67:9e:fa:40:86:5a

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

WaitForSingleObject
CreateThread
TerminateThread
CreateProcessW
FindResourceExW
GetModuleFileNameW
GetModuleHandleA
GetProcAddress
LoadLibraryExW
LoadResource
LockResource
SizeofResource
FindResourceW
LocalFree
GetPrivateProfileStringW
CreateFileW
ReadFile
MultiByteToWideChar
WideCharToMultiByte
CreateDirectoryW
DeleteFileW
FindClose
FindFirstFileW
FlushFileBuffers
GetFileAttributesW
GetFileSize
SetFilePointer
WriteFile
Sleep
GetCurrentProcessId
OpenProcess
GetLocalTime
FreeLibrary
DeleteCriticalSection
LoadLibraryW
GlobalAlloc
GlobalFree
LocalAlloc
lstrcmpA
CopyFileW
MoveFileExW
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
K32EnumProcesses
K32GetModuleFileNameExW
GetConsoleMode
GetConsoleCP
SetFilePointerEx
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
GetACP
IsValidCodePage
InitializeCriticalSectionEx
LeaveCriticalSection
EnterCriticalSection
GetCommandLineA
InitializeCriticalSection
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
FindNextFileW
FindFirstFileExW
GetTimeZoneInformation
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
HeapAlloc
HeapDestroy
GetLastError
RaiseException
CloseHandle
DecodePointer
SetCurrentDirectoryW
GetCommandLineW
GetModuleHandleW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
EncodePointer
SetLastError
SwitchToThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
OutputDebugStringW
RtlUnwind
ExitProcess
GetModuleHandleExW
GetStdHandle
GetFileType
GetDateFormatW
GetTimeFormatW
WriteConsoleW

shell32

ShellExecuteExW
SHFileOperationW
CommandLineToArgvW
SHGetSpecialFolderPathW
SHCreateDirectoryExW

oleaut32

VariantTimeToSystemTime
VarUdateFromDate
SystemTimeToVariantTime

advapi32

OpenProcessToken
CheckTokenMembership
FreeSid
DuplicateTokenEx
GetTokenInformation
LookupAccountSidW
GetUserNameW
AllocateAndInitializeSid

shlwapi

PathCanonicalizeW
PathFileExistsW
PathAppendW

wintrust

WinVerifyTrust

crypt32

CryptMsgClose
CryptMsgGetParam
CertCloseStore
CertFindCertificateInStore
CertFreeCertificateContext
CertGetNameStringW
CryptQueryObject
CryptDecodeObject

Sections

.text
Size: 207KB - Virtual size: 207KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 78KB - Virtual size: 77KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 121KB - Virtual size: 120KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

735677d2e4883e0ebdeb5bc43f821a3f

Code Sign

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

Extended Key Usages

Key Usages

02:fd:d8:26:61:a7:0c:76:59:ca:e2:24:bb:57:92:45Certificate

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

02:fd:d8:26:61:a7:0c:76:59:ca:e2:24:bb:57:92:45Certificate

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

fa:ca:89:a3:cf:83:b1:3e:7e:37:2a:8b:60:31:9d:fe:b7:24:31:e9:48:d6:95:0e:6c:fe:39:65:70:07:32:25Signer

70:13:79:25:f6:b6:5a:93:88:13:30:c2:94:ed:67:9e:fa:40:86:5aSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

shell32

oleaut32

advapi32

shlwapi

wintrust

crypt32

Sections

.text Size: 207KB - Virtual size: 207KB

.rdata Size: 78KB - Virtual size: 77KB

.data Size: 4KB - Virtual size: 8KB

.rsrc Size: 121KB - Virtual size: 120KB

.reloc Size: 12KB - Virtual size: 11KB

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

02:fd:d8:26:61:a7:0c:76:59:ca:e2:24:bb:57:92:45
Certificate

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

02:fd:d8:26:61:a7:0c:76:59:ca:e2:24:bb:57:92:45
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

fa:ca:89:a3:cf:83:b1:3e:7e:37:2a:8b:60:31:9d:fe:b7:24:31:e9:48:d6:95:0e:6c:fe:39:65:70:07:32:25
Signer

70:13:79:25:f6:b6:5a:93:88:13:30:c2:94:ed:67:9e:fa:40:86:5a
Signer

.text
Size: 207KB - Virtual size: 207KB

.rdata
Size: 78KB - Virtual size: 77KB

.data
Size: 4KB - Virtual size: 8KB

.rsrc
Size: 121KB - Virtual size: 120KB

.reloc
Size: 12KB - Virtual size: 11KB