Static task
static1
Behavioral task
behavioral1
Sample
20e92c2bf75c473b745617932f8dc0f8051bfc2f91bb938b2cc1cd808ebbc675.exe
Resource
win7-20220414-en
General
-
Target
20e92c2bf75c473b745617932f8dc0f8051bfc2f91bb938b2cc1cd808ebbc675
-
Size
550KB
-
MD5
5a519c2a100403b31cbfa3a720dda1b8
-
SHA1
05bfc6b320d9b72e94aaa92279b80fa60b0fc873
-
SHA256
20e92c2bf75c473b745617932f8dc0f8051bfc2f91bb938b2cc1cd808ebbc675
-
SHA512
6c5d0e35750a998985652178efaf4dbea4f368132468a432002bed3493403d9d92b0fe37d3d8946dfb68d9452a873fc40cec818a1cce3959fd582ece7bdbaade
-
SSDEEP
12288:SCTiyOx5dgQJirTGG17qIgGuAR/u4cjUbc8KCR0X3/1:DTiyagxTltgXa246UA8K209
Malware Config
Extracted
vidar
4
178
http://bokolavrstos.com/
-
profile_id
178
Signatures
-
Masslogger family
-
Vidar Stealer 1 IoCs
resource yara_rule sample family_vidar -
Vidar family
-
Vidar log file 1 IoCs
Detects a log file produced by Vidar.
resource yara_rule sample vidar_log_file
Files
-
20e92c2bf75c473b745617932f8dc0f8051bfc2f91bb938b2cc1cd808ebbc675.exe windows x86
98b4cfcd7dfc1cefe6c1cd6068895d2d
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetLastError
CreateMutexA
WideCharToMultiByte
MultiByteToWideChar
ReadFile
GetFileSize
GetVersionExA
Process32Next
Process32First
CreateToolhelp32Snapshot
TerminateProcess
OpenProcess
GetProcAddress
LoadLibraryA
HeapAlloc
GetProcessHeap
FreeLibrary
GetPrivateProfileSectionNamesA
HeapFree
GetFileAttributesW
InitializeCriticalSection
InterlockedCompareExchange
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
AreFileApisANSI
SetFilePointer
SetEndOfFile
FlushFileBuffers
UnlockFile
LockFile
LockFileEx
UnlockFileEx
GetFileAttributesA
GetFileAttributesExW
LoadLibraryW
QueryPerformanceCounter
GetTickCount
GetSystemTime
GetSystemTimeAsFileTime
UnmapViewOfFile
GetTempPathA
GetTempPathW
CreateDirectoryA
FormatMessageA
FormatMessageW
GetFullPathNameA
GetFullPathNameW
GetDiskFreeSpaceA
GetDiskFreeSpaceW
CreateFileW
GetSystemInfo
MapViewOfFile
CreateFileMappingA
GetComputerNameA
IsWow64Process
GetCurrentProcess
GlobalMemoryStatus
GetModuleHandleA
GetUserDefaultLocaleName
TzSpecificLocalTimeToSystemTime
GetTimeZoneInformation
GetLocaleInfoA
GetFileSizeEx
FileTimeToSystemTime
GetFileInformationByHandle
SystemTimeToFileTime
GetLocalTime
CompareStringW
IsValidLocale
EnumSystemLocalesA
GetUserDefaultLCID
GetLocaleInfoW
GetStringTypeW
GetModuleFileNameA
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetCurrentDirectoryA
GetCurrentProcessId
DeleteFileA
Sleep
GetLogicalDriveStringsA
GetDriveTypeA
lstrlenA
CreateDirectoryW
CopyFileW
lstrcpyW
lstrcatW
FindFirstFileW
lstrcmpW
DeleteFileW
FindNextFileW
FindClose
ExitProcess
CreateFileA
WriteFile
SetEnvironmentVariableW
GetConsoleMode
GetConsoleCP
IsValidCodePage
GetOEMCP
GetACP
SetHandleCount
CloseHandle
LocalAlloc
LocalFree
InitializeCriticalSectionAndSpinCount
HeapCreate
HeapSize
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentThreadId
SetLastError
GetModuleHandleW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
IsProcessorFeaturePresent
GetCPInfo
LCMapStringW
GetStartupInfoW
HeapSetInformation
GetCommandLineA
HeapReAlloc
GetModuleFileNameW
GetStdHandle
GetFileType
WriteConsoleW
RtlUnwind
RaiseException
DecodePointer
InterlockedIncrement
InterlockedDecrement
InterlockedExchange
EncodePointer
SetStdHandle
user32
GetDesktopWindow
GetSystemMetrics
GetDC
CharToOemA
EnumDisplayDevicesW
MessageBoxA
GetKeyboardLayoutList
wsprintfA
ReleaseDC
gdi32
CreateCompatibleBitmap
SelectObject
BitBlt
DeleteObject
CreateDCA
GetDeviceCaps
CreateCompatibleDC
advapi32
RegGetValueW
RegEnumKeyExA
GetUserNameA
GetCurrentHwProfileA
RegOpenKeyExW
RegQueryValueExA
RegCloseKey
RegGetValueA
RegOpenKeyExA
shell32
ShellExecuteA
SHGetFolderPathA
ole32
CoCreateInstance
CoUninitialize
shlwapi
PathMatchSpecW
crypt32
CryptUnprotectData
CryptStringToBinaryA
psapi
GetModuleFileNameExA
GetModuleBaseNameA
EnumProcessModules
wininet
HttpQueryInfoA
InternetSetOptionA
InternetConnectA
InternetReadFile
HttpOpenRequestA
HttpSendRequestA
InternetCloseHandle
InternetOpenUrlA
InternetOpenA
HttpAddRequestHeadersA
InternetSetFilePointer
gdiplus
GdiplusStartup
GdiplusShutdown
GdipGetImageEncodersSize
GdipCreateBitmapFromHBITMAP
GdipCloneImage
GdipSaveImageToFile
GdipFree
GdipAlloc
GdipGetImageEncoders
GdipDisposeImage
Sections
.text Size: 461KB - Virtual size: 460KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 78KB - Virtual size: 77KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 10KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE