41bc8c583d9904897e2b504f127ced23_JaffaCakes118

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General

Target
41bc8c583d9904897e2b504f127ced23_JaffaCakes118
Size 256KB
Sample240330-xaftdscf46
SHA256 26a7d60148b01f0b2c57abaac977514cbc0d31606ae151f200f0b9c04fdf0ad3
MD5 41bc8c583d9904897e2b504f127ced23
SHA1 5317d2490adbde0baa35fed87dff5b29f941cd02
SHA512 a7ee54199867be352be5058b1ea187ac5f0bd0d83447f425159d5bea5f094ae30e53a6c9e42376a5d444387eed5b22e3e0b1176351e4fe3dacb78bbbb3d1e119
SSDEEP 6144:F8LxBs0RFwY3VUy7Wvb6XsodOcAjtagLcZChOZYVkKcD:/iFjuEa75LcsOYV0
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
41bc8c583d9904897e2b504f127ced23_JaffaCakes118
unpack001/$PLUGINSDIR/pclcfdo.dll

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

41bc8c583d9904897e2b504f127ced23_JaffaCakes118

.exe 256KB
$PLUGINSDIR/pclcfdo.dll

.dll 22KB
ctqd6zakhe31wm

212KB

41bc8c583d9904897e2b504f127ced23_JaffaCakes118

IMPHASH b76363e9cb88bf9390860da8e50999d2
SHA256 26a7d60148b01f0b2c57abaac977514cbc0d31606ae151f200f0b9c04fdf0ad3
MD5 41bc8c583d9904897e2b504f127ced23
SHA1 5317d2490adbde0baa35fed87dff5b29f941cd02
SHA512 a7ee54199867be352be5058b1ea187ac5f0bd0d83447f425159d5bea5f094ae30e53a6c9e42376a5d444387eed5b22e3e0b1176351e4fe3dacb78bbbb3d1e119
SSDEEP 6144:F8LxBs0RFwY3VUy7Wvb6XsodOcAjtagLcZChOZYVkKcD:/iFjuEa75LcsOYV0
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

12586

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/pclcfdo.dll

IMPHASH a929a4223da65fd35e4803053d1f9a4a
SHA256 824fda5608b540d3bda797751450c40649565f2bf49afdc81ebfd9faa8995aa2
MD5 5083f0592bc9096bcf547e329f4c17e0
SHA1 12735d4c3772cc5ae3efb52056262ff37e55f945
SHA512 6f58a78962ff9bf04c05d61ab95d24cfa183a3e5288cb4365b065ae5c349baebd870987803014dc240449a360a6368ebc48184547719c80f6683cf5f0e9160c9
SSDEEP 384:OenMTlcY3sNkzLuFWGu7GdKGd/ZxJGf8wPNq4htK7RvU:OeMT+YcNkzLuFnEsKsG8wVZPK7
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_CUI

DLL Characteristics

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

shlwapi

StrPBrkW UrlApplySchemeA UrlCreateFromPathW SHQueryValueExA PathRemoveArgsA PathSearchAndQualifyW StrRChrA

kernel32

EnumSystemCodePagesW GetProcessHeap HeapAlloc

urlmon

URLOpenPullStreamW CoGetClassObjectFromURL CoInternetParseUrl RegisterBindStatusCallback CreateFormatEnumerator CopyBindInfo CoInternetGetSecurityUrl URLDownloadToFileW

wsock32

WSACancelAsyncRequest ord1110 ord1109 getprotobyname bind WSAIsBlocking

msacm32

acmStreamClose acmDriverClose acmFilterTagEnumW acmDriverDetailsA acmFormatTagEnumA acmFormatEnumA

winmm

waveInReset mixerGetLineInfoA joyGetDevCapsW OpenDriver waveOutGetErrorTextW waveOutSetPlaybackRate waveInMessage midiInUnprepareHeader mmioSetBuffer

rtutils

TracePrintfExW TracePrintfA MprSetupProtocolFree RouterLogRegisterA TraceDeregisterExW

crypt32

CertSaveStore CryptInstallOIDFunctionAddress CertAddCTLContextToStore CryptGetOIDFunctionAddress

comdlg32

PageSetupDlgW PrintDlgExA PageSetupDlgA GetSaveFileNameA PrintDlgW PrintDlgA

user32

ChangeDisplaySettingsW IMPGetIMEA CheckDlgButton TabbedTextOutW LoadBitmapA ChangeMenuW OpenDesktopA GetOpenClipboardWindow mouse_event GetUserObjectInformationW

msvcrt

_adjust_fdiv malloc _initterm memcpy memset free

41bc8c583d9904897e2b504f127ced23_JaffaCakes118

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

generic

$PLUGINSDIR/pclcfdo.dll

shlwapi

kernel32

urlmon

wsock32

msacm32

winmm

rtutils

crypt32

comdlg32

user32

msvcrt

generic

ctqd6zakhe31wm