Ywsbdgwddfu[.]exe

Sharing

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General

Target

Ywsbdgwddfu.exe
Size

2.3MB
MD5

ed188132f9e2060ac108cca11f411092
SHA1

215fdacf7fc92231b6817fe481a8bf68a2fc92b5
SHA256

b69ec13ecdd61c9959d3a0a99efa0b23579c37bfbd5747e9647e1fd8439be3b6
SHA512

63cead4aaf77095892d4013d537305dbf57b9e33ea4cf0f56bafe36696598d184bdf77e5618c9f1605f36cfa2fd70f796a40a3b1842ed574ba173221cae1c55c
SSDEEP

49152:5xbB7VYSMR/BYbCTl38R1gqTkg7/NVrapCUa:DbB7q9R8Cx38zNkM/NV+pCV

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Ywsbdgwddfu.exe

Files

Ywsbdgwddfu.exe
.exe windows:6 windows x86 arch:x86

c27196cb386d9c2fcebfe58d6b783f7f

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

Imports

kernel32

GetACP
CloseHandle
LocalFree
SizeofResource
ReadProcessMemory
QueryPerformanceFrequency
IsDebuggerPresent
VirtualFree
SetThreadContext
GetThreadContext
GetFullPathNameW
GetProcessHeap
ExitProcess
HeapAlloc
GetCPInfoExW
WriteProcessMemory
RtlUnwind
GetCPInfo
EnumSystemLocalesW
GetStdHandle
GetModuleHandleW
FreeLibrary
HeapDestroy
ReadFile
CreateProcessW
GetLastError
GetModuleFileNameW
SetLastError
FindResourceW
CreateThread
CompareStringW
CopyFileW
LoadLibraryA
ResetEvent
GetVersion
FreeResource
RaiseException
FormatMessageW
SwitchToThread
GetExitCodeThread
GetCurrentThread
LoadLibraryExW
LockResource
GetCurrentThreadId
UnhandledExceptionFilter
VirtualQuery
VirtualQueryEx
Sleep
EnterCriticalSection
SetFilePointer
ReleaseMutex
LoadResource
SuspendThread
GetTickCount
GetStartupInfoW
GetFileAttributesW
InitializeCriticalSection
GetThreadPriority
SetThreadPriority
GetCurrentProcess
VirtualAlloc
GetCommandLineW
GetSystemInfo
LeaveCriticalSection
GetProcAddress
ResumeThread
VirtualAllocEx
GetVersionExW
VerifyVersionInfoW
HeapCreate
LCMapStringW
VerSetConditionMask
GetDiskFreeSpaceW
FindFirstFileW
GetUserDefaultUILanguage
lstrlenW
QueryPerformanceCounter
SetEndOfFile
HeapFree
WideCharToMultiByte
FindClose
MultiByteToWideChar
CreateMutexA
LoadLibraryW
SetEvent
CreateFileW
GetLocaleInfoW
GetLocalTime
GetEnvironmentVariableW
WaitForSingleObject
WriteFile
ExitThread
DeleteCriticalSection
TlsGetValue
GetDateFormatW
IsValidLocale
TlsSetValue
GetSystemDefaultUILanguage
EnumCalendarInfoW
LocalAlloc
CreateEventW
SetThreadLocale
GetThreadLocale

user32

CharUpperBuffW
CharNextW
MsgWaitForMultipleObjects
CharLowerBuffW
LoadStringW
CharUpperW
PeekMessageW
GetSystemMetrics
MessageBoxW

oleaut32

SysAllocStringLen
SafeArrayPtrOfIndex
VariantCopy
SafeArrayGetLBound
SafeArrayGetUBound
VariantInit
VariantClear
SysFreeString
SysReAllocStringLen
VariantChangeType
SafeArrayCreate

msvcrt

isupper
isalpha
isalnum
toupper
memchr
memcmp
memcpy
memset
isprint
isspace
iscntrl
isxdigit
ispunct
isgraph
islower
tolower

advapi32

RegQueryValueExW
RegCloseKey
RegOpenKeyExW

Exports

Exports

__dbk_fcall_wrapper
dbkFCallWrapperAddr

Sections

.text
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 97KB - Virtual size: 96KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 26KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 512B - Virtual size: 490B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 113B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: - Virtual size: 32B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 93B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 98KB - Virtual size: 98KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 876KB - Virtual size: 875KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c27196cb386d9c2fcebfe58d6b783f7f

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

oleaut32

msvcrt

advapi32

Exports

Exports

Sections

.text Size: 1.2MB - Virtual size: 1.2MB

.itext Size: 6KB - Virtual size: 6KB

.data Size: 97KB - Virtual size: 96KB

.bss Size: - Virtual size: 26KB

.idata Size: 4KB - Virtual size: 3KB

.didata Size: 512B - Virtual size: 490B

.edata Size: 512B - Virtual size: 113B

.tls Size: - Virtual size: 32B

.rdata Size: 512B - Virtual size: 93B

.reloc Size: 98KB - Virtual size: 98KB

.rsrc Size: 876KB - Virtual size: 875KB

.text
Size: 1.2MB - Virtual size: 1.2MB

.itext
Size: 6KB - Virtual size: 6KB

.data
Size: 97KB - Virtual size: 96KB

.bss
Size: - Virtual size: 26KB

.idata
Size: 4KB - Virtual size: 3KB

.didata
Size: 512B - Virtual size: 490B

.edata
Size: 512B - Virtual size: 113B

.tls
Size: - Virtual size: 32B

.rdata
Size: 512B - Virtual size: 93B

.reloc
Size: 98KB - Virtual size: 98KB

.rsrc
Size: 876KB - Virtual size: 875KB