mynvda[.]exe | Triage

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General

Target

mynvda.exe
Size

39.0MB
MD5

03eeb05403957438cec6ecbc5990aa15
SHA1

14045ddd5d6c7fdda7dc1df3cb0c00b99c1cc82f
SHA256

d8f27450c54e8773dea018f97675c7c0be9bc3dbaa01819e6a6be062f3e06402
SHA512

1516d2a013d9cda88028e9fb4e96f7220f517346894bf7db5b880b10914bde8a91b7d7c62b3a605b1d010988515529f7810afec5cc3c5f870d25749ca8bd9a8f
SSDEEP

786432:XC2opxjJive/6GnmvoJZyWrP6LhbS82+D5gPGuvhr1yfWZ:XC9pemr3UWrP6Mpqg5ZTZ

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
mynvda.exe

Files

mynvda.exe
.exe windows x86

898dc332e04da449d13b14b1a021e7a4

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

GetCurrentDirectoryA
WaitForSingleObject
GetCurrentDirectoryW
SetEndOfFile
GetStringTypeW
GetStringTypeA
LoadLibraryA
SetEnvironmentVariableA
CompareStringW
CompareStringA
GetCPInfo
CreateProcessA
IsBadCodePtr
IsBadReadPtr
SetUnhandledExceptionFilter
FlushFileBuffers
SetStdHandle
IsBadWritePtr
VirtualAlloc
LCMapStringW
LCMapStringA
MultiByteToWideChar
VirtualFree
HeapCreate
HeapDestroy
GetEnvironmentVariableA
GetFileType
GetStdHandle
SetHandleCount
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
WideCharToMultiByte
HeapFree
GetProcAddress
GetLastError
LocalFree
SetFileTime
LocalFileTimeToFileTime
GetFullPathNameW
GetFullPathNameA
GetTempPathW
GetTempPathA
GetModuleFileNameW
DeleteFileW
DeleteFileA
SetFilePointer
GetFileAttributesW
CreateDirectoryW
SetCurrentDirectoryW
SetCurrentDirectoryA
SetFileAttributesW
RemoveDirectoryW
CreateDirectoryA
SetFileAttributesA
GetFileAttributesA
CreateFileA
Sleep
GetTickCount
GetACP
GetOEMCP
FormatMessageA
GetModuleFileNameA
GetCurrentThreadId
CloseHandle
GetFileTime
ReadFile
WriteFile
GetFileSize
FileTimeToSystemTime
SystemTimeToFileTime
GetLocalTime
GetVersionExA
CreateFileW
RtlUnwind
ExitProcess
TerminateProcess
GetCurrentProcess
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
GetTimeZoneInformation
HeapReAlloc
HeapAlloc
HeapSize
GetExitCodeProcess

user32

PostMessageA
SetTimer
GetDlgItemTextA
LoadStringA
DefWindowProcA
DestroyWindow
BeginPaint
EndPaint
GetDlgItemTextW
SetWindowTextW
MoveWindow
SetDlgItemTextW
EnableWindow
EndDialog
PostQuitMessage
MessageBoxW
GetDesktopWindow
GetWindowRect
CopyRect
OffsetRect
SetWindowPos
CreateWindowExW
DialogBoxParamW
LoadCursorA
RegisterClassExW
LoadStringW
GetMessageA
TranslateMessage
DispatchMessageA
MessageBoxA
GetDlgItem
SendMessageA
SetDlgItemTextA

shell32

ShellExecuteExW
SHBrowseForFolderW
SHGetPathFromIDListW
SHGetMalloc

advapi32

CryptAcquireContextA
CryptReleaseContext
CryptGenRandom

Sections

.text
Size: 316KB - Virtual size: 315KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 44KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 92KB - Virtual size: 109KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

898dc332e04da449d13b14b1a021e7a4

Headers

File Characteristics

Imports

kernel32

user32

shell32

advapi32

Sections

.text Size: 316KB - Virtual size: 315KB

.rdata Size: 44KB - Virtual size: 42KB

.data Size: 92KB - Virtual size: 109KB

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

.text
Size: 316KB - Virtual size: 315KB

.rdata
Size: 44KB - Virtual size: 42KB

.data
Size: 92KB - Virtual size: 109KB

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