svrltwp[.]dll | Triage

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General

Target

svrltwp.dll
Size

1.0MB
MD5

be0fa47190543ae42a448b804d4c9cd3
SHA1

6308a4d3ee8a3bebaa1607ccc74c01a4e7a15998
SHA256

0e2704fcf02ec561c00afe1d7dd50675a86cec89d3e435d58f7203bce75474a9
SHA512

47afc700a3395de2cee1d840932d373c22e824895cc9c0d8df25f9ed6a91843c2885016344762c99251849d6540b75f1175a4c252c23c4403e9e313cea2e119d
SSDEEP

24576:51sYmg/x/qX6qlBBHTjeWOiC9hYKTSde9SqM:53mg/x5qlBBHXgiC3BTSe9JM

Score

1^/10

Malware Config

Signatures

Files

svrltwp.dll
.dll regsvr32 windows x64

4f821f21c5db8b33285da7b6d9c244d4

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

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

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

03:cf:d0:8a:3c:ee:97:36:73:d5:22:54:d4:32:ba:db
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

20/04/2022, 00:00

Not After

11/05/2023, 23:59

Subject

CN=Veriato\, Inc.,O=Veriato\, Inc.,L=Palm Beach Gardens,ST=Florida,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

11/05/2022, 00:00

Not After

10/08/2033, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #3,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

25:23:41:04:68:1d:6b:81:c5:c9:02:14:f6:19:4d:f6:00:00:c7:0c
Signer

Actual PE Digest

25:23:41:04:68:1d:6b:81:c5:c9:02:14:f6:19:4d:f6:00:00:c7:0c

Digest Algorithm

sha1

PE Digest Matches

true

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

wininet

InternetOpenA
InternetCloseHandle
InternetOpenUrlA
InternetReadFile
InternetSetStatusCallback
InternetSetOptionA

wsock32

gethostbyname
WSAStartup
socket
send
recv
connect
closesocket
WSACleanup
gethostbyaddr

oleacc

AccessibleObjectFromWindow
GetStateTextA

user32

LoadStringA
IsWindow
UnhookWinEvent
SetWinEventHook
GetWindow
GetClassNameA
GetParent
GetWindowRect
GetWindowTextA
MoveWindow
PostThreadMessageA
UnregisterHotKey
RegisterHotKey
DispatchMessageA
TranslateMessage
GetMessageA

kernel32

SetStdHandle
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
ReadConsoleW
WriteConsoleW
SetFilePointerEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetStdHandle
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetTimeFormatW
GetDateFormatW
HeapReAlloc
GetModuleHandleExW
ExitProcess
GetFileType
DecodePointer
RaiseException
GetLastError
InitializeCriticalSectionEx
DeleteCriticalSection
InitializeCriticalSection
FreeLibrary
GetModuleFileNameA
GetProcAddress
GetTickCount
SetEvent
ReleaseMutex
WaitForSingleObject
CreateMutexA
CreateEventA
GetCurrentProcessId
CreateThread
WideCharToMultiByte
Sleep
DisableThreadLibraryCalls
GetModuleHandleExA
LoadResource
LockResource
SizeofResource
FindResourceA
MultiByteToWideChar
EnterCriticalSection
LeaveCriticalSection
LocalFree
CreateFileA
GetFileSize
ReadFile
WriteFile
CloseHandle
OutputDebugStringA
HeapCreate
HeapDestroy
HeapAlloc
HeapFree
GetCurrentThreadId
SetEndOfFile
CreateEventW
ResetEvent
GetCurrentProcess
GetTimeZoneInformation
GetACP
lstrlenA
VirtualProtect
VirtualQuery
SetLastError
CreateFileW
HeapSize
GetModuleFileNameW
InterlockedFlushSList
LoadLibraryExW
RtlPcToFileHeader
RtlUnwindEx
GetCPInfo
GetStringTypeW
GetLocaleInfoW
LCMapStringW
CompareStringW
TlsFree
TlsSetValue
IsDebuggerPresent
OutputDebugStringW
WaitForSingleObjectEx
GetModuleHandleW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead
GetProcessHeap
EncodePointer
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue

ole32

CoInitialize
CoCreateInstance
CoUninitialize

oleaut32

SysAllocString
SafeArrayCreateVector
SafeArrayAccessData
VariantClear
VariantInit
SysFreeString
SafeArrayUnaccessData

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 672KB - Virtual size: 672KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 278KB - Virtual size: 278KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 30KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 13B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 1024B - Virtual size: 608B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 19KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4f821f21c5db8b33285da7b6d9c244d4

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

03:cf:d0:8a:3c:ee:97:36:73:d5:22:54:d4:32:ba:dbCertificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43Certificate

Extended Key Usages

Key Usages

25:23:41:04:68:1d:6b:81:c5:c9:02:14:f6:19:4d:f6:00:00:c7:0cSigner

Headers

DLL Characteristics

File Characteristics

Imports

wininet

wsock32

oleacc

user32

kernel32

ole32

oleaut32

Exports

Exports

Sections

.text Size: 672KB - Virtual size: 672KB

.rdata Size: 278KB - Virtual size: 278KB

.data Size: 7KB - Virtual size: 14KB

.pdata Size: 30KB - Virtual size: 29KB

.tls Size: 512B - Virtual size: 13B

.gfids Size: 1024B - Virtual size: 608B

.rsrc Size: 19KB - Virtual size: 18KB

.reloc Size: 6KB - Virtual size: 5KB

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

03:cf:d0:8a:3c:ee:97:36:73:d5:22:54:d4:32:ba:db
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

25:23:41:04:68:1d:6b:81:c5:c9:02:14:f6:19:4d:f6:00:00:c7:0c
Signer

.text
Size: 672KB - Virtual size: 672KB

.rdata
Size: 278KB - Virtual size: 278KB

.data
Size: 7KB - Virtual size: 14KB

.pdata
Size: 30KB - Virtual size: 29KB

.tls
Size: 512B - Virtual size: 13B

.gfids
Size: 1024B - Virtual size: 608B

.rsrc
Size: 19KB - Virtual size: 18KB

.reloc
Size: 6KB - Virtual size: 5KB