nisopts[.]dll | Triage

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General

Target

nisopts.dll
Size

932KB
MD5

261210176c9604f855f8a5123fb35b75
SHA1

80631e54f36c04b7c336905740c21b86b9e7ceef
SHA256

1a17e2d9752e688edd7d92640ae3dfae6574bd7f3c092a80d119c7927a8361ca
SHA512

4c29dd4f570fa8b86d4bb0cba73dddc718d0b9c2bb323952dccd0af8ced1243e6e5b7d77b37f245294f806845c0b3d8f0f06209f725aeada313fc11d6e3a3a42
SSDEEP

24576:hF46YYC7JgTHZJAD4XH/2ZRDs8SiOQGW5tse:v4jYC7JMvAEaRSiOdaae

Score

N/A

Malware Config

Signatures

Files

nisopts.dll
.dll windows x86

8de9448b24a8f524a9893382c61dc19d

Code Sign

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

04/12/2003, 00:00

Not After

03/12/2013, 23:59

Subject

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0d:e9:2b:f0:d4:d8:29:88:18:32:05:09:5e:9a:76:88
Certificate

Issuer

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Not Before

04/12/2003, 00:00

Not After

03/12/2008, 23:59

Subject

CN=VeriSign Time Stamping Services Signer,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

57:64:6e:2b:55:00:23:d4:90:53:4a:55:3e:ab:0d:0a
Certificate

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Not Before

16/07/2004, 00:00

Not After

15/07/2009, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

4b:da:43:8e:69:27:c9:46:a4:9a:dd:3e:6a:c9:da:d2
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Not Before

09/11/2004, 00:00

Not After

21/11/2005, 23:59

Subject

CN=Symantec Corporation,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=Symantec Research Labs,O=Symantec Corporation,L=Santa Monica,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

7c:19:6f:93:fa:35:60:20:cf:64:41:60:05:59:37:c4:de:7d:5e:95
Signer

Actual PE Digest

7c:19:6f:93:fa:35:60:20:cf:64:41:60:05:59:37:c4:de:7d:5e:95

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Symantec Corporation,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=Symantec Research Labs,O=Symantec Corporation,L=Santa Monica,ST=California,C=US

15/12/2022, 13:55
Valid: false

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

symneti

ord32
ord40
ord41
ord38
ord6
ord12
ord13
ord36
ord30
ord9
ord8
ord98
ord97
ord94
ord93
ord92
ord96
ord95
ord31

kernel32

HeapSize
HeapReAlloc
HeapDestroy
GetSystemTimeAsFileTime
GetTickCount
QueryPerformanceCounter
SetFilePointer
GetFileSize
ReadFile
SetEndOfFile
FormatMessageA
OutputDebugStringA
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetFileAttributesW
GetVersion
InterlockedExchange
GetACP
GetLocaleInfoA
GetThreadLocale
GetVersionExA
MultiByteToWideChar
WideCharToMultiByte
RaiseException
GetLastError
InitializeCriticalSection
DeleteCriticalSection
lstrlenW
InterlockedIncrement
lstrcmpiA
lstrlenA
LoadLibraryW
SetLastError
GetModuleFileNameW
InterlockedDecrement
FreeLibrary
CloseHandle
CreateFileA
LoadLibraryA
lstrcpyA
HeapFree
GetProcessHeap
GetFileAttributesA
EnterCriticalSection
LeaveCriticalSection
FlushInstructionCache
GetCurrentProcess
HeapAlloc
GetCurrentThreadId
SetCurrentDirectoryA
GetCurrentDirectoryA
GlobalUnlock
GlobalLock
GlobalAlloc
GlobalFree
GlobalHandle
FreeResource
LockResource
LoadResource
FindResourceA
GetCurrentThread
OpenProcess
SizeofResource
FindResourceExA
GetWindowsDirectoryA
DisableThreadLibraryCalls
GetModuleFileNameA
LoadLibraryExA
lstrcpynA
IsDBCSLeadByte
lstrcatA
ExitProcess
Sleep
IsBadReadPtr
CreateMutexA
ReleaseMutex
CreateEventA
SetEvent
SetErrorMode
GetSystemDefaultLangID
GetShortPathNameA
LocalFree
LocalAlloc
ResetEvent
GetCurrentProcessId
WaitForMultipleObjects
CreateThread
WaitForSingleObject

user32

CheckRadioButton
GetActiveWindow
GetParent
PostMessageA
GetPropA
SetPropA
RemovePropA
LoadIconA
FindWindowA
SetForegroundWindow
CharNextA
GetDesktopWindow
wsprintfA
IsDlgButtonChecked
GetWindowThreadProcessId
wvsprintfA
WinHelpA
SetFocus
ShowWindow
MapWindowPoints
GetSystemMetrics
GetClientRect
GetWindowRect
SetWindowPos
GetWindowTextA
MessageBoxA
LoadStringA
EnableWindow
DialogBoxParamA
GetDlgItemInt
GetDlgItemTextA
EndDialog
SetWindowTextA
SetDlgItemTextA
GetDlgItem
SendMessageA
SetWindowLongA
UnregisterClassA
ScreenToClient
GetWindowLongA
ExitWindowsEx
SendDlgItemMessageA
keybd_event
CheckDlgButton
RegisterWindowMessageA
GetShellWindow

ole32

CoTaskMemFree
CoTaskMemAlloc
CoTaskMemRealloc
CoUninitialize
CoInitialize
OleRun
CoCreateInstance

oleaut32

SafeArrayPutElement
SysAllocStringLen
VariantClear
VariantInit
VarBstrCmp
VarUI4FromStr
SysAllocStringByteLen
SysStringLen
SysAllocString
SysFreeString

nisres

GetProductType
IsPermissionEnabled
IsFeatureEnabled

msvcp71

??Y?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@PBD@Z
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@PBD@Z
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@ABV01@@Z
??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
??4?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@PBD@Z
?_Nomemory@std@@YAXXZ

msvcr71

strcpy
_itoa
mbstowcs
atoi
_ismbcdigit
_wcsupr
strlen
_mbsrchr
strcat
_purecall
memcpy
??_V@YAXPAX@Z
_CxxThrowException
_except_handler3
_resetstkoflw
malloc
free
memset
??3@YAXPAX@Z
__CxxFrameHandler
wcslen
memmove
_mbsnbcpy
_mbsnbcmp
_mbscmp
??0exception@@QAE@ABV0@@Z
strcmp
_ismbcspace
sprintf
realloc
_stricmp
?what@exception@@UBEPBDXZ
??0exception@@QAE@ABQBD@Z
??1exception@@UAE@XZ
??0exception@@QAE@XZ
_beginthreadex
_mbsnbicmp
_vscprintf
vsprintf
atol
_mbschr
_strdup
_mbsupr
fclose
fread
ftell
fseek
fopen
wcsncmp
swprintf
srand
time
rand
memcmp
_splitpath
strncpy
_callnewh
__security_error_handler
??1type_info@@UAE@XZ
?terminate@@YAXXZ
__dllonexit
_onexit
_initterm
_adjust_fdiv
__CppXcptFilter
_wcsicmp
_strupr
_mbslen

Exports

Exports

NISOptions
_Upsell@8

Sections

.text
Size: 689KB - Virtual size: 688KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 57KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 29KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.NISOPTI
Size: 512B - Virtual size: 4B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8de9448b24a8f524a9893382c61dc19d

Code Sign

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate

Extended Key Usages

Key Usages

0d:e9:2b:f0:d4:d8:29:88:18:32:05:09:5e:9a:76:88Certificate

Extended Key Usages

Key Usages

57:64:6e:2b:55:00:23:d4:90:53:4a:55:3e:ab:0d:0aCertificate

Extended Key Usages

Key Usages

4b:da:43:8e:69:27:c9:46:a4:9a:dd:3e:6a:c9:da:d2Certificate

Extended Key Usages

Key Usages

7c:19:6f:93:fa:35:60:20:cf:64:41:60:05:59:37:c4:de:7d:5e:95Signer

Signature Validations

Verification

15/12/2022, 13:55 Valid: false

Headers

File Characteristics

Imports

symneti

kernel32

user32

ole32

oleaut32

nisres

msvcp71

msvcr71

Exports

Exports

Sections

.text Size: 689KB - Virtual size: 688KB

.rdata Size: 57KB - Virtual size: 57KB

.data Size: 29KB - Virtual size: 57KB

.NISOPTI Size: 512B - Virtual size: 4B

.rsrc Size: 2KB - Virtual size: 2KB

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

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

0d:e9:2b:f0:d4:d8:29:88:18:32:05:09:5e:9a:76:88
Certificate

57:64:6e:2b:55:00:23:d4:90:53:4a:55:3e:ab:0d:0a
Certificate

4b:da:43:8e:69:27:c9:46:a4:9a:dd:3e:6a:c9:da:d2
Certificate

7c:19:6f:93:fa:35:60:20:cf:64:41:60:05:59:37:c4:de:7d:5e:95
Signer

15/12/2022, 13:55
Valid: false

.text
Size: 689KB - Virtual size: 688KB

.rdata
Size: 57KB - Virtual size: 57KB

.data
Size: 29KB - Virtual size: 57KB

.NISOPTI
Size: 512B - Virtual size: 4B

.rsrc
Size: 2KB - Virtual size: 2KB

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