Revised PO-20221024[.]exe

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General

Target
Revised PO-20221024.exe
Size 125KB
Sample221024-kbvmqaffck
SHA256 7db764dd4ae52c134585ef5e1fd266448d12c45e2a5e4a6665de764c6e05fdf7
MD5 2daa65a9963a5c01fd87fb5afdedf3b5
SHA1 9da9fcb3d34598b7de0af349cda1ad94a90918a4
SHA512 7ef29dc740a2bf0277c5bd3224728991407e56389a1cb89afeab9d1fa5baedd19e2dd71670d32a52a144f9d501cf1d2595375e6bcf282146f287c78bc79ba38f
SSDEEP 3072:qUJoFfWzzl+cSMU7ABjbXLC7bx7jlXUmevbRF1KdASBuJKMXPxDlN:qweEpU8BP+7b3Wvb1KdrwLPxBN
MD5 SHA1 SHA512 SSDEEP

Score

1^/10

Malware Config

Signatures

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

Revised PO-20221024.exe

.exe 125KB

Revised PO-20221024.exe

IMPHASH 29b61e5a552b3a9bc00953de1c93be41
SHA256 7db764dd4ae52c134585ef5e1fd266448d12c45e2a5e4a6665de764c6e05fdf7
MD5 2daa65a9963a5c01fd87fb5afdedf3b5
SHA1 9da9fcb3d34598b7de0af349cda1ad94a90918a4
SHA512 7ef29dc740a2bf0277c5bd3224728991407e56389a1cb89afeab9d1fa5baedd19e2dd71670d32a52a144f9d501cf1d2595375e6bcf282146f287c78bc79ba38f
SSDEEP 3072:qUJoFfWzzl+cSMU7ABjbXLC7bx7jlXUmevbRF1KdASBuJKMXPxDlN:qweEpU8BP+7b3Wvb1KdrwLPxBN
MD5 SHA1 SHA512 SSDEEP

windows x86

NSIS installer

installer

Minor OS version

Major OS version

Entry point

12510

Magic Number

267

Subsystem

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

kernel32

SetFileAttributesA GetShortPathNameA GetFullPathNameA MoveFileA SetCurrentDirectoryA GetFileAttributesA GetLastError CompareFileTime SearchPathA Sleep GetTickCount GetFileSize GetModuleFileNameA GetCurrentProcess CopyFileA ExitProcess CreateDirectoryA lstrcmpiA GetCommandLineA GetVersion SetErrorMode lstrcpynA GetDiskFreeSpaceA GlobalUnlock GlobalLock CreateThread CreateProcessA RemoveDirectoryA CreateFileA GetTempFileNameA lstrlenA lstrcatA GetSystemDirectoryA LoadLibraryA SetFileTime CloseHandle GlobalFree lstrcmpA ExpandEnvironmentStringsA GetExitCodeProcess GlobalAlloc WaitForSingleObject GetWindowsDirectoryA GetTempPathA GetProcAddress FindFirstFileA FindNextFileA DeleteFileA SetFilePointer ReadFile FindClose GetPrivateProfileStringA WritePrivateProfileStringA WriteFile MulDiv LoadLibraryExA GetModuleHandleA MultiByteToWideChar FreeLibrary

user32

GetWindowRect EnableMenuItem GetSystemMenu ScreenToClient SetClassLongA IsWindowEnabled SetWindowPos GetSysColor GetWindowLongA SetCursor LoadCursorA CheckDlgButton GetMessagePos LoadBitmapA CallWindowProcA IsWindowVisible CloseClipboard SetForegroundWindow PostQuitMessage RegisterClassA EndDialog AppendMenuA CreatePopupMenu GetSystemMetrics SetDlgItemTextA GetDlgItemTextA MessageBoxIndirectA CharPrevA DispatchMessageA PeekMessageA EnableWindow InvalidateRect SendMessageA DefWindowProcA BeginPaint GetClientRect FillRect DrawTextA EndPaint SystemParametersInfoA CreateWindowExA GetClassInfoA DialogBoxParamA CharNextA ExitWindowsEx DestroyWindow OpenClipboard TrackPopupMenu SendMessageTimeoutA GetDC LoadImageA GetDlgItem FindWindowExA IsWindow SetClipboardData SetWindowLongA EmptyClipboard SetTimer CreateDialogParamA wsprintfA ShowWindow SetWindowTextA

gdi32

SelectObject SetBkMode CreateFontIndirectA SetTextColor DeleteObject GetDeviceCaps CreateBrushIndirect SetBkColor

shell32

SHGetSpecialFolderLocation SHGetPathFromIDListA SHBrowseForFolderA SHGetFileInfoA ShellExecuteA SHFileOperationA

advapi32

RegDeleteValueA SetFileSecurityA RegOpenKeyExA RegDeleteKeyA RegEnumValueA RegCloseKey RegCreateKeyExA RegSetValueExA RegQueryValueExA RegEnumKeyA

comctl32

ImageList_Create ImageList_Destroy ord17 ImageList_AddMasked

ole32

OleUninitialize OleInitialize CoTaskMemFree CoCreateInstance