Static task
static1
Behavioral task
behavioral1
Sample
grinvin-1.2.1-installer.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
grinvin-1.2.1-installer.exe
Resource
win10v2004-20230221-en
General
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Target
grinvin-1.2.1-installer.exe
-
Size
4.8MB
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MD5
7adeaa60d631622752cdada0d44ee0f5
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SHA1
9197ce2b8c9ca5e0c193211fd4f4732cefa0531a
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SHA256
eeadee67252d4eaa6276354a00bfd3d1d2ee7582dc9e86e9c769ba2b8051905d
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SHA512
92a876363cc2dfa1bcbd37de92a5ab81120dece8c1e8bb436b5f43a3d0298aa91c6988e72b9939c54ffc4219e3bcd1f4cd92c2c336346f72facc17bb40e34e24
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SSDEEP
98304:7tXWF9qUaenrVX9b5uXMXQ1YuYwBvJgSriqwZkCrIZvyf2MFVWW1:7N6qUaenrzvNglriLk/ZK2+d
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource grinvin-1.2.1-installer.exe
Files
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grinvin-1.2.1-installer.exe.exe windows x86
4cd325a42681f7034d1c542c4df991df
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
IMAGE_FILE_DEBUG_STRIPPED
Imports
advapi32
RegCloseKey
RegCreateKeyExA
RegDeleteKeyA
RegDeleteValueA
RegEnumKeyA
RegEnumValueA
RegOpenKeyExA
RegQueryValueExA
RegSetValueExA
comctl32
ImageList_AddMasked
ImageList_Create
ImageList_Destroy
InitCommonControls
gdi32
CreateBrushIndirect
CreateFontIndirectA
DeleteObject
GetDeviceCaps
SelectObject
SetBkColor
SetBkMode
SetTextColor
kernel32
CloseHandle
CompareFileTime
CopyFileA
CreateDirectoryA
CreateFileA
CreateFileMappingA
CreateProcessA
CreateThread
DeleteFileA
ExitProcess
ExpandEnvironmentStringsA
FindClose
FindFirstFileA
FindNextFileA
FreeLibrary
GetCommandLineA
GetCurrentProcess
GetDiskFreeSpaceA
GetEnvironmentVariableA
GetExitCodeProcess
GetFileAttributesA
GetFileSize
GetFullPathNameA
GetModuleFileNameA
GetModuleHandleA
GetPrivateProfileStringA
GetProcAddress
GetShortPathNameA
GetSystemDirectoryA
GetTempFileNameA
GetTempPathA
GetTickCount
GetUserDefaultLangID
GetWindowsDirectoryA
GlobalAlloc
GlobalFree
GlobalLock
GlobalUnlock
LoadLibraryA
MapViewOfFile
MoveFileA
MulDiv
MultiByteToWideChar
ReadFile
RemoveDirectoryA
SearchPathA
SetCurrentDirectoryA
SetEndOfFile
SetErrorMode
SetFileAttributesA
SetFilePointer
SetFileTime
Sleep
UnmapViewOfFile
WaitForSingleObject
WriteFile
WritePrivateProfileStringA
lstrcatA
lstrcmpiA
lstrcpyA
lstrcpynA
lstrlenA
ole32
CoCreateInstance
OleInitialize
OleUninitialize
shell32
SHBrowseForFolderA
SHFileOperationA
SHGetMalloc
SHGetPathFromIDListA
SHGetSpecialFolderLocation
ShellExecuteA
user32
AppendMenuA
BeginPaint
CallWindowProcA
CharNextA
CharPrevA
CheckDlgButton
CloseClipboard
CreateDialogParamA
CreatePopupMenu
CreateWindowExA
DefWindowProcA
DestroyWindow
DialogBoxParamA
DispatchMessageA
DrawTextA
EmptyClipboard
EnableWindow
EndDialog
EndPaint
ExitWindowsEx
FillRect
FindWindowExA
GetClassInfoA
GetClientRect
GetDC
GetDlgItem
GetDlgItemTextA
GetMessagePos
GetSysColor
GetSystemMetrics
GetWindowLongA
GetWindowRect
InvalidateRect
IsWindow
IsWindowEnabled
IsWindowVisible
LoadBitmapA
LoadCursorA
LoadImageA
MessageBoxA
OpenClipboard
PeekMessageA
PostQuitMessage
RegisterClassA
ScreenToClient
SendMessageA
SendMessageTimeoutA
SetClassLongA
SetClipboardData
SetCursor
SetDlgItemTextA
SetForegroundWindow
SetTimer
SetWindowLongA
SetWindowPos
SetWindowTextA
ShowWindow
SystemParametersInfoA
TrackPopupMenu
wsprintfA
version
GetFileVersionInfoA
GetFileVersionInfoSizeA
VerQueryValueA
Sections
.text Size: 29KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 208B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 151KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 18KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: 1024B - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE