C:\Branch\win\Release\stubs\x86\ExternalUi.pdb
Static task
static1
Behavioral task
behavioral1
Sample
SurfOpenly Installer.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
SurfOpenly Installer.exe
Resource
win10v2004-20240802-en
General
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Target
SurfOpenly Installer.exe
-
Size
8.6MB
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MD5
0fcbf87ab6b6476b9bcf1abc4ee1fc2e
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SHA1
5cc77048f2dd8b95c9e6350747b649b8b360b44e
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SHA256
88729c8aa4822e4729d4a0a70c86ecee186fcb05579262cd026718e05993825a
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SHA512
b92a70358320f034088deee40835e82647803ee73c0fbd66c74bbc18216869685b523e7f2f35fd246e248a53743b62d8fed265fedb242ab6722fda9031b4b1d7
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SSDEEP
196608:O6fz7LX6fzQL9LA/ChjtyYi7nu1KT41N2eCgOvjlf:bfz/KfzQbwt7eCgOLlf
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SurfOpenly Installer.exe
Files
-
SurfOpenly Installer.exe.exe windows:5 windows x86 arch:x86
Password: infected
2292170252798deab78d44a2bce5e3ac
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
kernel32
CreateFileW
WriteFile
CloseHandle
DeleteCriticalSection
GetLastError
InitializeCriticalSectionAndSpinCount
HeapDestroy
HeapSize
HeapReAlloc
HeapFree
HeapAlloc
GetProcessHeap
RaiseException
GetProcAddress
GetModuleHandleW
EnterCriticalSection
InitializeCriticalSection
LeaveCriticalSection
SizeofResource
LockResource
LoadResource
FindResourceW
FindResourceExW
lstrcpynW
MulDiv
WaitForSingleObject
LoadLibraryExW
DecodePointer
GetCurrentThreadId
Sleep
GetDiskFreeSpaceExW
SetLastError
CreateEventW
SetEvent
GetExitCodeThread
GetCurrentProcessId
CreateDirectoryW
GetSystemDirectoryW
FreeLibrary
lstrlenW
GetVersionExW
lstrcmpiW
LoadLibraryW
GetDriveTypeW
CompareStringW
InterlockedDecrement
InterlockedIncrement
GetModuleFileNameW
GlobalUnlock
GlobalLock
GlobalAlloc
lstrcmpW
GetFileSize
ReadFile
GlobalFree
GetTempPathW
GetSystemTime
SystemTimeToFileTime
GetTempFileNameW
DeleteFileW
FindFirstFileW
RemoveDirectoryW
FindNextFileW
GetLogicalDriveStringsW
GetFileAttributesW
SetFileAttributesW
GetFileTime
CopyFileW
FindClose
MultiByteToWideChar
WideCharToMultiByte
InterlockedExchange
GetCurrentProcess
GetSystemInfo
WaitForMultipleObjects
VirtualProtect
VirtualQuery
LoadLibraryExA
GetShortPathNameW
SetUnhandledExceptionFilter
CreateThread
FormatMessageW
GetEnvironmentVariableW
LocalFree
LoadLibraryA
GetCurrentThread
GetFullPathNameW
SetConsoleTextAttribute
GetStdHandle
GetConsoleScreenBufferInfo
SetFilePointer
FlushFileBuffers
GetModuleFileNameA
CreateProcessW
GetExitCodeProcess
GetCommandLineW
SetCurrentDirectoryW
SetEndOfFile
EnumResourceLanguagesW
GetLocaleInfoW
GetSystemDefaultLangID
GetUserDefaultLangID
FileTimeToSystemTime
GetWindowsDirectoryW
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
OutputDebugStringW
GetLocalTime
TerminateThread
CreateNamedPipeW
ConnectNamedPipe
GetStringTypeW
GetLocaleInfoA
MoveFileW
ResetEvent
LocalAlloc
CompareFileTime
CopyFileExW
OpenEventW
PeekNamedPipe
EncodePointer
InitializeSListHead
InterlockedPopEntrySList
InterlockedPushEntrySList
FlushInstructionCache
IsProcessorFeaturePresent
VirtualAlloc
VirtualFree
IsDebuggerPresent
GetCPInfo
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
LCMapStringW
WaitForSingleObjectEx
UnhandledExceptionFilter
TerminateProcess
GetStartupInfoW
QueryPerformanceCounter
RtlUnwind
QueryPerformanceFrequency
GetACP
ExitProcess
GetModuleHandleExW
GetFileType
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetConsoleCP
GetConsoleMode
IsValidCodePage
GetOEMCP
SetFilePointerEx
FindFirstFileExW
GetCommandLineA
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
WriteConsoleW
ReadConsoleW
Sections
.text Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 328KB - Virtual size: 327KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 21KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 1024B - Virtual size: 1016B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 127KB - Virtual size: 126KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 82KB - Virtual size: 82KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ