PO-EP3141802303 -42804009_83276378283989393872376532893293009783763[.]exe

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General

Target
PO-EP3141802303 -42804009_83276378283989393872376532893293009783763.exe
Size 819KB
Sample221011-mrnv8aagdn
SHA256 7c9e88afcdeebca3c1f07c6a2c571d2fd51260c6dba7fdf0d2d10999ba23836d
MD5 15f464f9989137160b14e74ef4550985
SHA1 29b389e7bdb84ebf310f5524a78147b39ebb7224
SHA512 620df1296308bf6b53be891787a7d4d9983ce22b7b305c49445e4cd88aad9e3633c8b5b359a07a6a2757e56959576d0fdabf671a75968310f8b7ef1848379f1b
SSDEEP 12288:XAMrP3fXxRw2VaduraNqUi5gPmZ3Zf2dqHhuztgXdAhVXQr/20jZ6C0WVZTqow96:QgPXxRwmhfUlmLf2G0sdAPQjjNcMG96
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

PO-EP3141802303 -42804009_83276378283989393872376532893293009783763.exe

.exe 819KB

PO-EP3141802303 -42804009_83276378283989393872376532893293009783763.exe

IMPHASH 3abe302b6d9a1256e6a915429af4ffd2
SHA256 7c9e88afcdeebca3c1f07c6a2c571d2fd51260c6dba7fdf0d2d10999ba23836d
MD5 15f464f9989137160b14e74ef4550985
SHA1 29b389e7bdb84ebf310f5524a78147b39ebb7224
SHA512 620df1296308bf6b53be891787a7d4d9983ce22b7b305c49445e4cd88aad9e3633c8b5b359a07a6a2757e56959576d0fdabf671a75968310f8b7ef1848379f1b
SSDEEP 12288:XAMrP3fXxRw2VaduraNqUi5gPmZ3Zf2dqHhuztgXdAhVXQr/20jZ6C0WVZTqow96:QgPXxRwmhfUlmLf2G0sdAPQjjNcMG96
MD5 SHA1 SHA512 SSDEEP

windows x86

NSIS installer

installer

Minor OS version

Major OS version

Entry point

12785

Magic Number

267

Subsystem

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH 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

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

user32

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

gdi32

SelectObject SetBkMode CreateFontIndirectA SetTextColor DeleteObject GetDeviceCaps CreateBrushIndirect SetBkColor

shell32

SHGetSpecialFolderLocation ShellExecuteExA SHGetPathFromIDListA SHBrowseForFolderA SHGetFileInfoA SHFileOperationA

advapi32

AdjustTokenPrivileges RegCreateKeyExA RegOpenKeyExA SetFileSecurityA OpenProcessToken LookupPrivilegeValueA RegEnumValueA RegDeleteKeyA RegDeleteValueA RegCloseKey RegSetValueExA RegQueryValueExA RegEnumKeyA

comctl32

ImageList_Create ImageList_AddMasked ImageList_Destroy ord17

ole32

OleUninitialize OleInitialize CoTaskMemFree CoCreateInstance