bc5848bb3554cfa225d85539512ceac3eb17ae854b9ae039e12713e8f6736d6f

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General

Target

bc5848bb3554cfa225d85539512ceac3eb17ae854b9ae039e12713e8f6736d6f
Size

4.7MB
MD5

0a2cdec864729cada77944c9f986bfae
SHA1

a45a283cea96e361d025a3de374a3be28d9f96be
SHA256

bc5848bb3554cfa225d85539512ceac3eb17ae854b9ae039e12713e8f6736d6f
SHA512

132838a380cf4c88bc24eaa536649e36f8b755b1ebe3fb596ee9865884b3ab113230d2924a3b08034e47fa5197007e38bdd039e5e31854247d848980b32a2f11
SSDEEP

98304:UIL9RC0EOsNxP9USXey1SOzpGu/cnguiglhnEloS6WNEpdf4N+:UIL7zEOslXeUYisWON4N

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
bc5848bb3554cfa225d85539512ceac3eb17ae854b9ae039e12713e8f6736d6f

Files

bc5848bb3554cfa225d85539512ceac3eb17ae854b9ae039e12713e8f6736d6f
.exe windows:6 windows x86 arch:x86

cfe2d042f948c1a1392c5019e14bef1a

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

O:\webex-windows-plugin\output\i386\bin\Release\CiscoWebExStart.pdb

Imports

wintrust

WinVerifyTrust

crypt32

CertFreeCertificateContext
CertGetNameStringW
CryptVerifyMessageSignature
CertGetCertificateChain
CertFreeCertificateChain
CertVerifyCertificateChainPolicy
CryptProtectData
CryptUnprotectData
CertComparePublicKeyInfo

imagehlp

ImageGetCertificateHeader
ImageEnumerateCertificates
ImageGetCertificateData

kernel32

CreateFileMappingW
OpenFileMappingW
FileTimeToLocalFileTime
GetSystemTimeAsFileTime
FileTimeToSystemTime
SystemTimeToFileTime
OpenMutexW
WritePrivateProfileStringW
GetSystemDefaultLangID
WritePrivateProfileSectionW
ResetEvent
CreateEventW
LCIDToLocaleName
OpenFileMappingA
lstrcmpiW
CreateMutexA
CompareFileTime
CreateEventA
TerminateThread
SetThreadUILanguage
GetThreadUILanguage
GetLogicalDriveStringsW
GetSystemDirectoryW
GetLocaleInfoW
GlobalAlloc
WaitForMultipleObjects
GetCommandLineA
CreateDirectoryA
CreateFileA
DeleteFileA
FindFirstFileA
FindNextFileA
GetFileAttributesA
GetFileAttributesW
SetEndOfFile
SetFileAttributesA
SetFileAttributesW
SetFilePointerEx
GetTempPathA
GetTempFileNameA
OpenEventA
GetVersionExA
GetModuleFileNameA
GetModuleHandleA
LoadLibraryA
GetPrivateProfileIntA
GetPrivateProfileStringA
WritePrivateProfileStringA
CopyFileA
MoveFileExA
EnumSystemGeoID
QueryDosDeviceW
OutputDebugStringW
QueryPerformanceCounter
QueryPerformanceFrequency
GetLocalTime
VirtualQuery
FlushViewOfFile
OpenFile
GetOEMCP
AreFileApisANSI
TryEnterCriticalSection
HeapCreate
GetFullPathNameW
GetDiskFreeSpaceW
OutputDebugStringA
LockFile
GetFullPathNameA
UnlockFileEx
HeapValidate
GetDiskFreeSpaceA
ReleaseMutex
GetSystemInfo
HeapCompact
UnlockFile
LockFileEx
GetSystemTime
FlushFileBuffers
lstrcpynW
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
GetNumaHighestNodeNumber
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CreateTimerQueueTimer
GetLogicalProcessorInformation
GetThreadPriority
SetThreadPriority
SignalObjectAndWait
CreateTimerQueue
GetStartupInfoW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
LoadLibraryExA
VirtualFree
VirtualAlloc
IsProcessorFeaturePresent
FlushInstructionCache
InterlockedPushEntrySList
InterlockedPopEntrySList
InitializeSListHead
LCMapStringW
CompareStringW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
GetCPInfo
EncodePointer
GetTempPathW
SetFileTime
GetFileInformationByHandle
FindFirstFileExW
FreeLibraryAndExitThread
GetExitCodeThread
SwitchToThread
InitOnceComplete
InitOnceBeginInitialize
GetStringTypeW
LoadLibraryExW
VirtualProtect
RemoveDirectoryW
GetTempFileNameW
DuplicateHandle
ReleaseSemaphore
InterlockedFlushSList
QueryDepthSList
UnregisterWaitEx
RtlUnwind
ExitThread
GetModuleHandleExW
GetTimeZoneInformation
ExitProcess
GetFileType
SetStdHandle
GetConsoleMode
ReadConsoleW
GetConsoleOutputCP
CreateDirectoryW
GetTickCount
InitializeCriticalSection
GlobalFree
lstrcmpW
FormatMessageW
lstrcmpiA
MoveFileExW
DeleteFileW
GetFileSizeEx
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
IsValidCodePage
GetPrivateProfileStringW
GetPrivateProfileIntW
lstrlenW
lstrlenA
GetACP
GetEnvironmentStringsW
FreeEnvironmentStringsW
WriteConsoleW
Process32NextW
Process32FirstW
CreateToolhelp32Snapshot
GetUserGeoID
GetGeoInfoW
LoadLibraryW
GetProcAddress
GetModuleHandleW
FreeLibrary
IsProcessInJob
ReadProcessMemory
GetVersionExW
OpenProcess
GetProcessId
CreateProcessW
GetCurrentThread
TerminateProcess
GetCurrentProcess
IsDebuggerPresent
SetEnvironmentVariableW
GetEnvironmentVariableW
CreateFileMappingA
UnmapViewOfFile
MapViewOfFile
MultiByteToWideChar
FormatMessageA
GetModuleFileNameW
Sleep
CreateThread
WaitForSingleObject
WriteFile
WideCharToMultiByte
FindResourceW
SizeofResource
LockResource
LoadResource
FindResourceExW
GetStdHandle
OpenEventW
SetEvent
SetFilePointer
ReadFile
GetFileSize
CreateFileW
GetCommandLineW
IsBadReadPtr
LocalFree
GetCurrentThreadId
CreateMutexW
LeaveCriticalSection
EnterCriticalSection
SetLastError
CloseHandle
GetLongPathNameW
GetTickCount64
GetCurrentProcessId
DeleteCriticalSection
InitializeCriticalSectionEx
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
HeapDestroy
GetLastError
RaiseException
DecodePointer
UnregisterWait
CopyFileW
GetFileAttributesExW
GetDriveTypeW
FindNextFileW
FindFirstFileW
FindClose
GetThreadTimes
WritePrivateProfileStructW
GetWindowsDirectoryW
WaitForSingleObjectEx

user32

ChangeWindowMessageFilterEx
LoadIconW
SetCursor
MessageBoxExW
SetWindowTextA
SetPropW
SetPropA
ReleaseDC
GetDC
SetForegroundWindow
SetActiveWindow
UpdateWindow
KillTimer
SetFocus
DefDlgProcW
CreateDialogParamW
BringWindowToTop
AttachThreadInput
FindWindowExA
SetWindowPos
GetCursorPos
FindWindowExW
GetPropW
RegisterClassW
RegisterWindowMessageW
WaitForInputIdle
MonitorFromWindow
GetWindowRect
SetWindowTextW
GetSystemMetrics
GetDlgItem
CreateDialogIndirectParamW
IsWindowVisible
MoveWindow
ShowWindow
MessageBoxW
GetPropA
SendMessageTimeoutA
LoadStringW
PostThreadMessageW
CallWindowProcW
GetForegroundWindow
GetWindowLongW
SetTimer
DefWindowProcW
PostMessageW
SendMessageW
PeekMessageW
GetWindowThreadProcessId
GetShellWindow
LoadCursorW
GetDesktopWindow
SetWindowLongW
DestroyWindow
IsWindow
CreateWindowExW
GetClassInfoExW
RegisterClassExW
PostQuitMessage
DispatchMessageW
TranslateMessage
GetMessageW
UnregisterClassW
MonitorFromPoint
GetWindowTextW
SendMessageA
GetMonitorInfoW

gdi32

CreateFontIndirectW
SetTextColor
SelectObject
GetTextExtentPoint32W
GetStockObject
DeleteObject
GetDeviceCaps

shell32

ShellExecuteExA
SHGetPathFromIDListA
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHFileOperationW
CommandLineToArgvW
ShellExecuteExW

ole32

CoUninitialize
CoInitialize
CoCreateInstance
CoCreateGuid
CoTaskMemFree

advapi32

CryptGenKey
StartServiceW
QueryServiceStatus
OpenServiceW
OpenSCManagerW
CloseServiceHandle
ConvertStringSecurityDescriptorToSecurityDescriptorW
ConvertSidToStringSidW
RegDeleteTreeW
RegDeleteTreeA
RegSetValueExW
RegSetValueExA
RegSetValueW
RegSetValueA
RegQueryValueExA
RegQueryValueW
RegQueryValueA
RegQueryInfoKeyW
RegQueryInfoKeyA
RegOpenKeyExA
RegOpenKeyA
RegFlushKey
RegEnumValueW
RegEnumValueA
RegEnumKeyExA
RegDeleteValueW
RegDeleteValueA
RegDeleteKeyW
RegDeleteKeyA
RegCreateKeyExW
RegCreateKeyExA
RegCreateKeyW
RegCreateKeyA
CryptDecrypt
CryptEncrypt
CryptImportKey
CryptExportKey
CryptGetUserKey
CryptDestroyKey
CryptDeriveKey
LookupAccountSidW
GetUserNameW
GetNamedSecurityInfoW
RegEnumKeyExW
CryptDestroyHash
CryptHashData
CryptCreateHash
CryptGetHashParam
CryptReleaseContext
CryptAcquireContextW
RevertToSelf
MapGenericMask
ImpersonateSelf
GetFileSecurityW
AccessCheck
SetNamedSecurityInfoW
RegQueryValueExW
RegOpenKeyExW
RegOpenKeyW
RegCloseKey
CreateProcessWithTokenW
SetTokenInformation
SetFileSecurityW
GetTokenInformation
GetSidSubAuthorityCount
GetSidSubAuthority
GetSecurityDescriptorSacl
GetLengthSid
FreeSid
EqualSid
DuplicateTokenEx
AllocateAndInitializeSid
OpenThreadToken
OpenProcessToken
CreateProcessAsUserW

shlwapi

PathCanonicalizeA
StrChrIW
PathAppendW
PathBuildRootW
PathFileExistsW
PathGetDriveNumberW
PathFileExistsA
SHDeleteKeyA
SHDeleteKeyW

comctl32

InitCommonControlsEx

urlmon

CoInternetParseUrl
ObtainUserAgentString

authz

AuthzFreeContext
AuthzInitializeContextFromToken
AuthzFreeResourceManager
AuthzInitializeResourceManager
AuthzAccessCheck

version

GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA

wininet

InternetErrorDlg
HttpQueryInfoA
HttpSendRequestA
HttpOpenRequestA
InternetSetOptionW
InternetSetOptionA
InternetQueryOptionW
InternetQueryOptionA
InternetReadFile
InternetConnectA
InternetCloseHandle
InternetOpenA
InternetCrackUrlA
HttpQueryInfoW
HttpAddRequestHeadersW
InternetCrackUrlW
InternetOpenW
InternetConnectW
InternetReadFileExA
InternetReadFileExW
HttpOpenRequestW
HttpSendRequestW

uxtheme

SetWindowTheme

winspool.drv

GetPrinterDriverDirectoryW

Sections

.text
Size: 3.1MB - Virtual size: 3.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 663KB - Virtual size: 662KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 123KB - Virtual size: 151KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 724KB - Virtual size: 723KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 188KB - Virtual size: 188KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

cfe2d042f948c1a1392c5019e14bef1a

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

wintrust

crypt32

imagehlp

kernel32

user32

gdi32

shell32

ole32

advapi32

shlwapi

comctl32

urlmon

authz

version

wininet

uxtheme

winspool.drv

Sections

.text Size: 3.1MB - Virtual size: 3.1MB

.rdata Size: 663KB - Virtual size: 662KB

.data Size: 123KB - Virtual size: 151KB

.rsrc Size: 724KB - Virtual size: 723KB

.reloc Size: 188KB - Virtual size: 188KB

.text
Size: 3.1MB - Virtual size: 3.1MB

.rdata
Size: 663KB - Virtual size: 662KB

.data
Size: 123KB - Virtual size: 151KB

.rsrc
Size: 724KB - Virtual size: 723KB

.reloc
Size: 188KB - Virtual size: 188KB