wlzs[.]exe | Triage

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General

Target

wlzs.exe
Size

217KB
MD5

8db825a2c6faf3c3d7e5bc74f29f52ee
SHA1

f4f5b98571f83131fb816233ee2465d3f8d84e21
SHA256

c8f3052d2bcd99afca2bd3c3a1a31b95cbb16a5fd046b16f38d9df24d3770250
SHA512

643fc67fed1817821dcf7becee066ddb05ace817adf4cdfbd828aadb98950ef8313edc54eae3ab08685e72e8fbfc65ef0298aabd797b49a6878289755ba726f4
SSDEEP

3072:ZpGacf0ghcXIOzN354bMP/Zgi6vVrCl7bTVliP2i5yZ4v:ZpBrggIOzN3GbMPh56vVrClrVljZ

Score

1^/10

Malware Config

Signatures

Files

wlzs.exe
.exe windows:5 windows x86 arch:x86

c009d1761038f3cddec3d9e871140af0

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

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

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

5b:36:0e:68:2d:f0:d5:71:0c:83:7f:ff:06:b7:19:09
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

21/05/2013, 00:00

Not After

19/06/2016, 23:59

Subject

CN=Fujian NetDragon Computer Network Information Technology Co.\,Ltd,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Fujian NetDragon Computer Network Information Technology Co.\,Ltd,L=Fuzhou,ST=Fujian,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

e0:a8:d3:3d:38:e7:03:56:08:25:3e:82:02:76:be:05:05:2c:04:4f
Signer

Actual PE Digest

e0:a8:d3:3d:38:e7:03:56:08:25:3e:82:02:76:be:05:05:2c:04:4f

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

SetEndOfFile
GetCPInfo
GetOEMCP
SetErrorMode
GetSystemTimeAsFileTime
HeapFree
HeapAlloc
RtlUnwind
GetCommandLineA
GetStartupInfoA
RaiseException
HeapReAlloc
ExitProcess
ExitThread
CreateThread
HeapSize
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapCreate
GetStdHandle
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
QueryPerformanceCounter
GetACP
IsValidCodePage
InitializeCriticalSectionAndSpinCount
GetConsoleCP
GetConsoleMode
SetStdHandle
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
GetProcessHeap
FlushFileBuffers
SetFilePointer
ReadFile
GlobalFlags
WritePrivateProfileStringA
TlsFree
LocalReAlloc
TlsSetValue
TlsAlloc
GlobalHandle
GlobalReAlloc
TlsGetValue
LocalAlloc
InterlockedIncrement
GetModuleHandleW
GlobalGetAtomNameA
GlobalFindAtomA
lstrcmpW
InterlockedDecrement
GetModuleFileNameW
FreeResource
GetCurrentProcessId
GlobalAddAtomA
CreateEventA
SuspendThread
SetEvent
ResumeThread
SetThreadPriority
GlobalDeleteAtom
GetCurrentThread
GetCurrentThreadId
ConvertDefaultLocale
EnumResourceLanguagesA
GetLocaleInfoA
CompareStringA
InterlockedExchange
GetLastError
SetLastError
GlobalFree
GlobalAlloc
GlobalLock
GlobalUnlock
FormatMessageA
LocalFree
MulDiv
GetCurrentProcess
TerminateProcess
WaitForSingleObject
Sleep
GetTickCount
WideCharToMultiByte
FindResourceA
LoadResource
LockResource
SizeofResource
DeleteFileA
RemoveDirectoryA
MoveFileExA
GetFileSize
WriteFile
CreateFileA
MapViewOfFile
CreateFileMappingA
VirtualAlloc
UnmapViewOfFile
VirtualFree
VirtualProtect
GetModuleHandleA
lstrcmpA
lstrlenA
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSection
GetVersionExA
GetModuleFileNameA
GetFileAttributesA
LoadLibraryA
GetProcAddress
FreeLibrary
CloseHandle
MultiByteToWideChar

user32

UnregisterClassA
LoadCursorA
GetSysColorBrush
EndPaint
BeginPaint
ReleaseDC
GetDC
ClientToScreen
GrayStringA
DrawTextExA
DrawTextA
TabbedTextOutA
ShowWindow
MoveWindow
SetWindowTextA
IsDialogMessageA
RegisterWindowMessageA
SendDlgItemMessageA
WinHelpA
GetCapture
GetClassLongA
GetClassNameA
SetPropA
GetPropA
RemovePropA
SetFocus
GetWindowTextA
GetTopWindow
GetMessageTime
GetMessagePos
MapWindowPoints
SetMenu
SetForegroundWindow
UpdateWindow
CreateWindowExA
GetClassInfoA
RegisterClassA
GetSysColor
AdjustWindowRectEx
CopyRect
PtInRect
GetDlgCtrlID
DefWindowProcA
CallWindowProcA
GetMenu
SetWindowPos
SystemParametersInfoA
GetWindowPlacement
GetWindowRect
GetWindow
UnhookWindowsHookEx
GetDesktopWindow
SetActiveWindow
CreateDialogIndirectParamA
DestroyWindow
IsWindow
GetDlgItem
GetNextDlgTabItem
EndDialog
GetWindowThreadProcessId
GetWindowLongA
GetLastActivePopup
IsWindowEnabled
MessageBoxA
SetCursor
SetWindowsHookExA
CallNextHookEx
GetMessageA
DestroyMenu
GetForegroundWindow
TranslateMessage
DispatchMessageA
GetActiveWindow
IsWindowVisible
GetKeyState
PeekMessageA
GetCursorPos
ValidateRect
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
LoadBitmapA
GetFocus
GetParent
ModifyMenuA
EnableMenuItem
CheckMenuItem
PostMessageA
PostQuitMessage
GetMenuState
GetMenuItemID
GetMenuItemCount
GetSubMenu
SetWindowLongA
GetSystemMetrics
EnableWindow
LoadIconA
GetClientRect
IsIconic
SendMessageA
DrawIcon
IsCharAlphaNumericA
GetClassInfoExA

gdi32

DeleteDC
GetStockObject
RectVisible
PtVisible
ScaleWindowExtEx
SetWindowExtEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SelectObject
Escape
ExtTextOutA
GetDeviceCaps
DeleteObject
SetMapMode
RestoreDC
SaveDC
GetObjectA
SetBkColor
SetTextColor
GetClipBox
CreateBitmap
TextOutA

winspool.drv

DocumentPropertiesA
ClosePrinter
OpenPrinterA

advapi32

RegSetValueExA
RegCreateKeyExA
RegQueryValueA
RegOpenKeyA
RegEnumKeyA
RegDeleteKeyA
RegOpenKeyExA
RegQueryValueExA
RegCloseKey

shlwapi

PathRemoveFileSpecA
PathFindFileNameA
PathFindExtensionA

oleaut32

VariantClear
VariantChangeType
VariantInit

ws2_32

inet_addr
gethostbyname
connect
htons
setsockopt
ioctlsocket
select
closesocket
send
recv
socket
WSAStartup

Sections

.text
Size: 148KB - Virtual size: 147KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 33KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 21KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c009d1761038f3cddec3d9e871140af0

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

5b:36:0e:68:2d:f0:d5:71:0c:83:7f:ff:06:b7:19:09Certificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

e0:a8:d3:3d:38:e7:03:56:08:25:3e:82:02:76:be:05:05:2c:04:4fSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

winspool.drv

advapi32

shlwapi

oleaut32

ws2_32

Sections

.text Size: 148KB - Virtual size: 147KB

.rdata Size: 33KB - Virtual size: 32KB

.data Size: 8KB - Virtual size: 22KB

.rsrc Size: 21KB - Virtual size: 20KB

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

5b:36:0e:68:2d:f0:d5:71:0c:83:7f:ff:06:b7:19:09
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

e0:a8:d3:3d:38:e7:03:56:08:25:3e:82:02:76:be:05:05:2c:04:4f
Signer

.text
Size: 148KB - Virtual size: 147KB

.rdata
Size: 33KB - Virtual size: 32KB

.data
Size: 8KB - Virtual size: 22KB

.rsrc
Size: 21KB - Virtual size: 20KB