b30207db46afba1196520a334dfa6a722d940e2a8750663d8462b6e30505ff03_JC[.]exe

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General

Target
b30207db46afba1196520a334dfa6a722d940e2a8750663d8462b6e30505ff03_JC.exe
Size 510KB
Sample231011-g4krfaef5z
SHA256 b30207db46afba1196520a334dfa6a722d940e2a8750663d8462b6e30505ff03
MD5 1567c21815e4106a3fac9b2cef843e05
SHA1 14f49f9c6978333b628f58f88de01bbd936b1952
SHA512 f6b5ac901ed1b275f4233b8a1ad46f694654a3a3a640fcbd91c167bcebd64fc77b103dbff8b262f9cf180206fdbf2de11928a3c673f58031cd26d54955f780e1
SSDEEP 6144:1z2yP2JhecVucqmbafvj4Dlq7YR3N+tnXsUrk2fUJaZqicB3oxLJfW4uMuuei9QT:Yh9I+aXOlq7GN+QvJExLj0UQPL
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
b30207db46afba1196520a334dfa6a722d940e2a8750663d8462b6e30505ff03_JC.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

b30207db46afba1196520a334dfa6a722d940e2a8750663d8462b6e30505ff03_JC.exe

.exe 510KB

b30207db46afba1196520a334dfa6a722d940e2a8750663d8462b6e30505ff03_JC.exe

IMPHASH b78ecf47c0a3e24a6f4af114e2d1f5de
SHA256 b30207db46afba1196520a334dfa6a722d940e2a8750663d8462b6e30505ff03
MD5 1567c21815e4106a3fac9b2cef843e05
SHA1 14f49f9c6978333b628f58f88de01bbd936b1952
SHA512 f6b5ac901ed1b275f4233b8a1ad46f694654a3a3a640fcbd91c167bcebd64fc77b103dbff8b262f9cf180206fdbf2de11928a3c673f58031cd26d54955f780e1
SSDEEP 6144:1z2yP2JhecVucqmbafvj4Dlq7YR3N+tnXsUrk2fUJaZqicB3oxLJfW4uMuuei9QT:Yh9I+aXOlq7GN+QvJExLj0UQPL
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

12559

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

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

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 SHGetPathFromIDListA SHBrowseForFolderA SHGetFileInfoA ShellExecuteA SHFileOperationA

advapi32

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

comctl32

ImageList_Create ImageList_AddMasked ImageList_Destroy ord17

ole32

OleUninitialize OleInitialize CoTaskMemFree CoCreateInstance