Static task
static1
Behavioral task
behavioral1
Sample
CPUFSB9 (1).exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
CPUFSB9 (1).exe
Resource
win10v2004-20230703-en
General
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Target
CPUFSB9 (1).exe
-
Size
534KB
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MD5
c81be5fe4815d653b861b5848bba5a20
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SHA1
91aeaa12ad93267d6419df7fe78bc8ca7ffd2961
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SHA256
4f4d4538610f254ab667c95be9be67a74f154ffcbf00ab448d55657ebc7b5fc4
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SHA512
37b7af75090496d2bfe95b1b6c8874cec34ea00984974b124cea6697a2e69d3dffc07a9ae882c51a21c461b65d2a9fc555e68d1060859a1e882dc5ce9e968476
-
SSDEEP
12288:PBv3mhYy7oqIfcK8M1icsltXw4OJ7Pp75lrFc3XLXDHC:Zv3mhYywfcqmth2NbFc3XbW
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource CPUFSB9 (1).exe -
NSIS installer 1 IoCs
resource yara_rule sample nsis_installer_1
Files
-
CPUFSB9 (1).exe.exe windows x86
9632e80596371cfa7f563f680f3c4498
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
comctl32
ImageList_AddMasked
ord17
ImageList_Destroy
ImageList_Create
kernel32
SetErrorMode
GetExitCodeProcess
WaitForSingleObject
ExpandEnvironmentStringsA
GetEnvironmentVariableA
lstrcmpiA
FindNextFileA
DeleteFileA
FindFirstFileA
SetFileTime
GetFileAttributesA
CompareFileTime
SearchPathA
GetShortPathNameA
GetFullPathNameA
MoveFileA
lstrcatA
SetCurrentDirectoryA
CreateDirectoryA
SetFileAttributesA
CreateFileA
GetFileSize
GetModuleFileNameA
GetTickCount
GetModuleHandleA
ExitProcess
lstrcpynA
GetCommandLineA
GetWindowsDirectoryA
GetTempPathA
GetUserDefaultLangID
GetDiskFreeSpaceA
GetVersion
GlobalUnlock
GlobalLock
GlobalAlloc
CreateProcessA
RemoveDirectoryA
GetTempFileNameA
SetEndOfFile
UnmapViewOfFile
MapViewOfFile
CreateFileMappingA
lstrcpyA
lstrlenA
GetSystemDirectoryA
EnterCriticalSection
Sleep
LeaveCriticalSection
InitializeCriticalSection
CloseHandle
GlobalFree
LoadLibraryA
GetProcAddress
CreateThread
FreeLibrary
MultiByteToWideChar
GetCurrentProcess
WritePrivateProfileStringA
GetPrivateProfileStringA
WriteFile
ReadFile
SetFilePointer
FindClose
MulDiv
CopyFileA
user32
CharNextA
DialogBoxParamA
GetClassInfoA
CreateWindowExA
SystemParametersInfoA
RegisterClassA
EndDialog
ScreenToClient
GetWindowRect
SetClassLongA
IsWindowEnabled
SetWindowPos
GetSysColor
GetWindowLongA
LoadCursorA
SetCursor
CheckDlgButton
GetMessagePos
LoadBitmapA
CallWindowProcA
IsWindowVisible
CloseClipboard
SetClipboardData
EmptyClipboard
OpenClipboard
TrackPopupMenu
AppendMenuA
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxA
CharPrevA
CreateDialogParamA
DestroyWindow
SetTimer
SetWindowTextA
SetForegroundWindow
ShowWindow
wsprintfA
SendMessageTimeoutA
FindWindowExA
IsWindow
GetDlgItem
SetWindowLongA
LoadImageA
GetDC
EnableWindow
PeekMessageA
DispatchMessageA
ExitWindowsEx
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
EndPaint
PostQuitMessage
gdi32
GetDeviceCaps
CreateFontIndirectA
DeleteObject
CreateBrushIndirect
CreateFontA
SetBkMode
SetTextColor
SetBkColor
SelectObject
advapi32
RegEnumValueA
RegEnumKeyA
RegQueryValueExA
RegSetValueExA
RegDeleteKeyA
RegOpenKeyExA
RegDeleteValueA
RegCreateKeyA
RegCloseKey
shell32
ShellExecuteA
SHBrowseForFolderA
SHGetPathFromIDListA
SHGetMalloc
SHGetSpecialFolderLocation
SHFileOperationA
ole32
OleInitialize
OleUninitialize
CoCreateInstance
version
GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA
Sections
.text Size: 23KB - Virtual size: 23KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 107KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ