9b20c6a0c05584185da23f0892a7a982_JaffaCakes118

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General

Target
9b20c6a0c05584185da23f0892a7a982_JaffaCakes118
Size 252KB
Sample240403-apz49aab2x
SHA256 53fb1511812b33448fb51c4a6a7f4095600f2d30251546466ab1d401191fa59a
MD5 9b20c6a0c05584185da23f0892a7a982
SHA1 dfc1531489c4a803b0125c95b93609989dc3b138
SHA512 2321b765bc891e89970457a47886dba583d68d588ac163d65c1dc1188fc2cd2935497a0a1413a5f23daa5628ffd17e252b121a0e856332aa5de155b3e56bedae
SSDEEP 3072:wBynOpL12riocLMRcjGk4bKcahjDTAZ2rhS1FhySMsQuK89M2NvkskmtjIk9qcCX:wBlL/cRzZ5aVTA2khy3MRks91Xxazt
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
9b20c6a0c05584185da23f0892a7a982_JaffaCakes118
unpack001/$PLUGINSDIR/cwehlkdexhf.dll

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

9b20c6a0c05584185da23f0892a7a982_JaffaCakes118

.exe 252KB
$PLUGINSDIR/cwehlkdexhf.dll

.dll 28KB
s4887dkahj2ba

212KB

9b20c6a0c05584185da23f0892a7a982_JaffaCakes118

IMPHASH b76363e9cb88bf9390860da8e50999d2
SHA256 53fb1511812b33448fb51c4a6a7f4095600f2d30251546466ab1d401191fa59a
MD5 9b20c6a0c05584185da23f0892a7a982
SHA1 dfc1531489c4a803b0125c95b93609989dc3b138
SHA512 2321b765bc891e89970457a47886dba583d68d588ac163d65c1dc1188fc2cd2935497a0a1413a5f23daa5628ffd17e252b121a0e856332aa5de155b3e56bedae
SSDEEP 3072:wBynOpL12riocLMRcjGk4bKcahjDTAZ2rhS1FhySMsQuK89M2NvkskmtjIk9qcCX:wBlL/cRzZ5aVTA2khy3MRks91Xxazt
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/cwehlkdexhf.dll

IMPHASH 85435d3d37274ae711ff244f2bf5499f
SHA256 f70b1ff393e0aaf8c737ec09a41598d9e51fbdde8bb19a7051aecc8d0752c965
MD5 201dec4f5cfe9c448804d504da2b9f50
SHA1 4a565158eb3ee42694427374e11fc052a0bd3dad
SHA512 52771f45ca9d51fe84d125fcb741ea9485ffef8620c5bf7c4cf233f66540dc27e48bc1b83d7a16dfd2faaafa66903dd7504620721385ce106addbde15a1bac82
SSDEEP 768:B7pNn0kP7w1oJDO7uYZMPHyko/9QPQSV:BHwFcHG1OV
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

4319

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

imm32

ImmUnregisterWordA ImmSetOpenStatus ImmEnumRegisterWordW ImmGetConversionListA ImmDestroyIMCC ImmGetGuideLineA ImmEnumRegisterWordA ImmGetCompositionFontW

shlwapi

StrRChrA SHEnumValueW UrlGetPartW StrStrIW StrToIntExW UrlIsW StrFormatByteSizeA

kernel32

SystemTimeToFileTime FileTimeToSystemTime lstrlenW lstrcatW lstrcpyW UnmapViewOfFile MapViewOfFile CreateFileMappingW SearchPathW CompareFileTime CreateFileW DeleteFileW GetFileSize SetFilePointer WriteFile CloseHandle GetLastError Sleep GetLocalTime GetVersion GetWindowsDirectoryW

loadperf

LoadPerfCounterTextStringsA UnloadPerfCounterTextStringsW

mscms

CreateProfileFromLogColorSpaceA AssociateColorProfileWithDeviceW EnumColorProfilesA InstallColorProfileW UninstallColorProfileA

setupapi

SetupTermDefaultQueueCallback SetupGetStringFieldA SetupDiCreateDeviceInfoA SetupDiGetHwProfileFriendlyNameA SetupDiGetSelectedDriverA

shell32

SHGetDesktopFolder SHFileOperationW SHGetDataFromIDListW

ole32

CoTaskMemAlloc CoCreateGuid HENHMETAFILE_UserUnmarshal OleSetMenuDescriptor CoTaskMemFree ReadClassStm OleDraw OleCreateFromDataEx

ws2_32

WSACancelAsyncRequest WSASend WSCInstallProvider send WSAEnumNameSpaceProvidersW WSASetBlockingHook WSCUnInstallNameSpace

oleaut32

SysFreeString

msvcrt

memcpy memmove memset free _initterm _adjust_fdiv memcmp malloc wcschr

9b20c6a0c05584185da23f0892a7a982_JaffaCakes118

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

generic

$PLUGINSDIR/cwehlkdexhf.dll

imm32

shlwapi

kernel32

loadperf

mscms

setupapi

shell32

ole32

ws2_32

oleaut32

msvcrt

generic

s4887dkahj2ba