fwUI[.]dll | Triage

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General

Target

fwUI.dll
Size

808KB
MD5

84ed7691eab99914c05171ca310f9465
SHA1

5c2dc6069aaeee1c98c8edc3cb4b61a63cddadd7
SHA256

7013286c5cf1e11bfb98ec1f88b84cc946a659cb981bc0d576ed9d86291222db
SHA512

a6e3feaba16fa34e03bc3cef3d5e18a6cc29cc251bc948b72b1fd423d040f10d28aa9cd69cda1e17976e39d9ab68c38d91c1d4152b4d4ed64431bb0cc8d348a7
SSDEEP

12288:bhHV6XVT1EkSW17PmOQO3MOjO/OEi2l4ywywVTvksYMVVae:UBEkSW16XpegIqwVTvksYMVVD

Score

N/A

Malware Config

Signatures

Files

fwUI.dll
.dll regsvr32 windows x86

3e6b51f51d67c1faa9f3a0989a7d326c

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

42:bd:34:5d:f6:1f:f4:b7:79:72:14:7b:62:f9:c5:f2:86:6d:51:2e
Signer

Actual PE Digest

42:bd:34:5d:f6:1f:f4:b7:79:72:14:7b:62:f9:c5:f2:86:6d:51:2e

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

ord16
ord6
ord14
ord38

winmm

mmioClose
sndPlaySoundA
PlaySoundA
mmioDescend
mmioRead
mmioOpenA

comctl32

ImageList_Destroy
InitCommonControlsEx

kernel32

IsDBCSLeadByte
LoadLibraryExA
GetModuleHandleA
GetModuleFileNameA
GetFileAttributesA
GetSystemDirectoryA
lstrcatA
LocalAlloc
FormatMessageA
FindResourceExA
lstrcpyA
DisableThreadLibraryCalls
IsBadStringPtrA
IsBadReadPtr
GetCurrentThreadId
MulDiv
LocalFree
CreateMutexA
CreateEventA
ReleaseMutex
WaitForSingleObject
SetEvent
ResetEvent
GetCurrentProcessId
WaitForMultipleObjects
CreateThread
HeapDestroy
GetSystemTimeAsFileTime
GetTickCount
QueryPerformanceCounter
ExitProcess
GetProcessHeap
HeapSize
HeapReAlloc
HeapFree
HeapAlloc
RaiseException
InterlockedDecrement
InitializeCriticalSection
DeleteCriticalSection
CloseHandle
CreateFileA
FreeResource
VirtualProtect
SizeofResource
LockResource
LoadResource
FindResourceA
ReadFile
SetFilePointer
GlobalFree
GlobalUnlock
GlobalLock
GlobalAlloc
FreeLibrary
lstrlenA
GetProcAddress
LoadLibraryA
GetLastError
InterlockedExchange
GetACP
OutputDebugStringA
GetLocaleInfoA
GetThreadLocale
GetVersionExA
MultiByteToWideChar
EnterCriticalSection
WideCharToMultiByte
InterlockedIncrement
LeaveCriticalSection
lstrcpynA
lstrcmpiA
lstrlenW

user32

SystemParametersInfoA
RegisterWindowMessageA
DrawTextA
GetDlgCtrlID
MoveWindow
PostMessageA
LoadIconA
DestroyWindow
GetSysColorBrush
DrawFrameControl
MapWindowPoints
InvalidateRect
GetSystemMetrics
GetWindowTextA
EnumThreadWindows
EnumChildWindows
GetClassNameA
IsWindowEnabled
IsWindowVisible
CreateWindowExA
ShowWindow
GetClassInfoExA
RegisterClassExA
DefWindowProcA
SetCursor
GetWindowTextLengthA
SetWindowTextA
GetFocus
DrawIconEx
GetMessagePos
PtInRect
WindowFromPoint
DrawFocusRect
ReleaseCapture
DestroyCursor
EnableWindow
SetWindowLongA
DestroyIcon
GetSysColor
DrawEdge
InflateRect
LoadBitmapA
GetCapture
GetForegroundWindow
SetCapture
SetFocus
RedrawWindow
MessageBoxA
wsprintfA
GetDesktopWindow
CharNextA
CreateDialogParamA
DialogBoxParamA
GetDlgItem
GetClientRect
BeginPaint
EndPaint
GetWindowRect
SetWindowPos
LoadCursorA
GetPropA
SetPropA
IsWindow
OffsetRect
CopyRect
FillRect
ClientToScreen
ScreenToClient
LoadStringA
DrawTextExA
EndDialog
SendMessageA
GetWindowLongA
GetParent
RemovePropA
GetActiveWindow
GetDC
ReleaseDC
SetRect

gdi32

CreateSolidBrush
Rectangle
GetSystemPaletteEntries
SetPaletteEntries
GetObjectA
CombineRgn
SetBkMode
ResizePalette
GetPaletteEntries
CreateCompatibleBitmap
GetDeviceCaps
CreatePalette
CreateCompatibleDC
SelectObject
BitBlt
StretchBlt
SetDIBitsToDevice
CreateDCA
SelectPalette
RealizePalette
CreateDIBSection
DeleteDC
DeleteObject
GetStockObject
SetTextColor
CreatePen
CreateRectRgn
FillRgn
CreateRectRgnIndirect
LineTo
MoveToEx
StrokePath
EndPath
BeginPath
GetTextMetricsA
SetMapMode
Polyline
GetTextExtentExPointA
CreateFontIndirectA
SetSystemPaletteUse

ole32

CoTaskMemFree
CoTaskMemRealloc
OleRun
CoCreateInstance
StringFromGUID2
CoUninitialize
CoInitialize
CoTaskMemAlloc

oleaut32

RegisterTypeLi
UnRegisterTypeLi
VariantCopyInd
VariantChangeType
VariantCopy
SysStringByteLen
SysAllocStringByteLen
SysStringLen
LoadTypeLi
LoadRegTypeLi
SysAllocString
VarUI4FromStr
VariantClear
VariantInit
SysFreeString
GetErrorInfo

msvcp71

?_Nomemory@std@@YAXXZ
??4?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@PBD@Z
?begin@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE?AViterator@12@XZ
?end@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE?AViterator@12@XZ
??$?MDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA_NABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@0@Z
??4?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@ABV01@@Z
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
?c_str@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEPBDXZ
??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@ABV01@@Z
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@PBD@Z

msvcr71

_vsnprintf
??_V@YAXPAX@Z
__CxxFrameHandler
_CxxThrowException
_except_handler3
??3@YAXPAX@Z
free
??0exception@@QAE@ABV0@@Z
_purecall
malloc
_resetstkoflw
??1exception@@UAE@XZ
??0exception@@QAE@XZ
realloc
_mbsrchr
_mbsstr
memmove
_snprintf
_splitpath
?what@exception@@UBEPBDXZ
??0exception@@QAE@ABQBD@Z
wcsncpy
strncmp
_strdup
sprintf
_mbsicmp
_vscprintf
vsprintf
tolower
_mbschr
atoi
_mbstok
_mbsninc
_stricmp
_mbslen
srand
time
rand
memset
_callnewh
wcslen
__dllonexit
_onexit
??1type_info@@UAE@XZ
?terminate@@YAXXZ
_initterm
_adjust_fdiv
__CppXcptFilter
__security_error_handler
_mbsnbcpy

wininet

InternetCanonicalizeUrlA

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 175KB - Virtual size: 175KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 57KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 544KB - Virtual size: 544KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 22KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3e6b51f51d67c1faa9f3a0989a7d326c

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

42:bd:34:5d:f6:1f:f4:b7:79:72:14:7b:62:f9:c5:f2:86:6d:51:2eSigner

Signature Validations

Verification

15-12-2022 13:55 Valid: false

Headers

File Characteristics

Imports

symneti

winmm

comctl32

kernel32

user32

gdi32

ole32

oleaut32

msvcp71

msvcr71

wininet

Exports

Exports

Sections

.text Size: 175KB - Virtual size: 175KB

.rdata Size: 57KB - Virtual size: 56KB

.data Size: 2KB - Virtual size: 3KB

.rsrc Size: 544KB - Virtual size: 544KB

.reloc Size: 22KB - Virtual size: 22KB

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

42:bd:34:5d:f6:1f:f4:b7:79:72:14:7b:62:f9:c5:f2:86:6d:51:2e
Signer

15-12-2022 13:55
Valid: false

.text
Size: 175KB - Virtual size: 175KB

.rdata
Size: 57KB - Virtual size: 56KB

.data
Size: 2KB - Virtual size: 3KB

.rsrc
Size: 544KB - Virtual size: 544KB

.reloc
Size: 22KB - Virtual size: 22KB