cef42c4eebef7898a33689d47d34e57080905bb87eba06780dc15221806a57ad[.]exe

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General

Target
cef42c4eebef7898a33689d47d34e57080905bb87eba06780dc15221806a57ad.exe
Size 437KB
Sample241124-ancbsszrfk
SHA256 cef42c4eebef7898a33689d47d34e57080905bb87eba06780dc15221806a57ad
MD5 5baffcf102d67671f64de97984115d3e
SHA1 acc9a728a8d830fa6204bdc1023a9314b0ad8268
SHA512 7b0f02bc5dbb876d1c9cc4d44b6577a7158567ac558edbe399ca2661217bbcc794ef79c9b3b46563d1a45c5be6957b10cf8c220f3ed0284b5268065e1379b07b
SSDEEP 6144:HBlL/JhFS7pqxIK2JEHlt1bQuc36IAIHmfokEh9vbIx2NeAfuKRGwF:hRYpq+K8EHltqu2Hwwju0uKRGwF
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
cef42c4eebef7898a33689d47d34e57080905bb87eba06780dc15221806a57ad.exe
unpack001/$PLUGINSDIR/kufxksnp.dll

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

cef42c4eebef7898a33689d47d34e57080905bb87eba06780dc15221806a57ad.exe

.exe 437KB
$PLUGINSDIR/kufxksnp.dll

.dll 19KB
v15iyhdb8wumx6spc6

211KB

cef42c4eebef7898a33689d47d34e57080905bb87eba06780dc15221806a57ad.exe

IMPHASH b76363e9cb88bf9390860da8e50999d2
SHA256 cef42c4eebef7898a33689d47d34e57080905bb87eba06780dc15221806a57ad
MD5 5baffcf102d67671f64de97984115d3e
SHA1 acc9a728a8d830fa6204bdc1023a9314b0ad8268
SHA512 7b0f02bc5dbb876d1c9cc4d44b6577a7158567ac558edbe399ca2661217bbcc794ef79c9b3b46563d1a45c5be6957b10cf8c220f3ed0284b5268065e1379b07b
SSDEEP 6144:HBlL/JhFS7pqxIK2JEHlt1bQuc36IAIHmfokEh9vbIx2NeAfuKRGwF:hRYpq+K8EHltqu2Hwwju0uKRGwF
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

12539

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

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

user32

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

gdi32

SelectObject SetBkMode CreateFontIndirectA SetTextColor DeleteObject GetDeviceCaps CreateBrushIndirect SetBkColor

shell32

SHGetSpecialFolderLocation SHGetPathFromIDListA SHBrowseForFolderA SHGetFileInfoA SHFileOperationA ShellExecuteA

advapi32

RegDeleteValueA SetFileSecurityA RegOpenKeyExA RegDeleteKeyA RegEnumValueA RegCloseKey RegCreateKeyExA RegSetValueExA RegQueryValueExA RegEnumKeyA

comctl32

ImageList_AddMasked ImageList_Destroy ImageList_Create ord17

ole32

OleUninitialize OleInitialize CoTaskMemFree CoCreateInstance

$PLUGINSDIR/kufxksnp.dll

IMPHASH 96e7ee7a91c1dca7f2cd9a682d2fa5bf
SHA256 6f5e305b03c19ff5b051516466812f3cd7b8a02b71dec9dbfd7455998bc91a23
MD5 46862d69970121be6edf5839496261f2
SHA1 f97c78fe600090cd6b98c96ab9668e527f2a9c6b
SHA512 214179d5eac81cae6ad99a1bc89a67959444787ddf34143bccc67e176ff6c0a450730b9e2242fd275bca2e8c73e40f1dfad2d3ed4ee359924d34a3983d108fd5
SSDEEP 384:zgbU2V3gJ4Lqwxs9oII7OSLHyevbdr38Pbx5z:zgA2NOwWICESizs15z
MD5 SHA1 SHA512 SSDEEP

windows:6 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

4267

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

cef42c4eebef7898a33689d47d34e57080905bb87eba06780dc15221806a57ad.exe

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

generic

$PLUGINSDIR/kufxksnp.dll

kernel32

rtutils

wsock32

urlmon

winmm

user32

crypt32

ole32

msvcrt

generic

v15iyhdb8wumx6spc6