b1e98b432deb419643d81c167fe0dc37_JaffaCakes118

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General

Target
b1e98b432deb419643d81c167fe0dc37_JaffaCakes118
Size 253KB
Sample240404-gxledsha86
SHA256 da0e2504009a426b799d9135979188e2c4533f69c2e981650afc51d5e8e320c2
MD5 b1e98b432deb419643d81c167fe0dc37
SHA1 305c82fcc0699859e9fe11cc08f8678e23779a3e
SHA512 440e0429a4bb817b7ca9bb91f722b6678a6e443a0239a1a859e0de9d8d76f78a4a3c47b2a89b0340f97a9015d852b070788ae1fcc7e0b819115b45c702d661ed
SSDEEP 6144:wBlL/c7DTS77ZWSwgwNbXX3VQ+Zw3JlKKjzUh30RfGK54ydrBv:Ce76hw1NXXFx+KzERtdrh
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
b1e98b432deb419643d81c167fe0dc37_JaffaCakes118
unpack001/$PLUGINSDIR/evpz.dll

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

b1e98b432deb419643d81c167fe0dc37_JaffaCakes118

.exe 253KB
$PLUGINSDIR/evpz.dll

.dll 32KB
l07z1x3gztcicr

214KB

b1e98b432deb419643d81c167fe0dc37_JaffaCakes118

IMPHASH b76363e9cb88bf9390860da8e50999d2
SHA256 da0e2504009a426b799d9135979188e2c4533f69c2e981650afc51d5e8e320c2
MD5 b1e98b432deb419643d81c167fe0dc37
SHA1 305c82fcc0699859e9fe11cc08f8678e23779a3e
SHA512 440e0429a4bb817b7ca9bb91f722b6678a6e443a0239a1a859e0de9d8d76f78a4a3c47b2a89b0340f97a9015d852b070788ae1fcc7e0b819115b45c702d661ed
SSDEEP 6144:wBlL/c7DTS77ZWSwgwNbXX3VQ+Zw3JlKKjzUh30RfGK54ydrBv:Ce76hw1NXXFx+KzERtdrh
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/evpz.dll

IMPHASH 524aa5764693fcf3736796c25c5bd3b2
SHA256 439e5f590b4bea13a9bfb7c94bbd8fa99f45a310dc44c241db2375b4e8923cb3
MD5 c820bfe346d35f1ed0d3017cadb8f16d
SHA1 a98131691df2b4445124304307130888050fe410
SHA512 7d89e8677b46c3456559a0061f992be6169c63ec6a2a2eb7ec73ff36fe1fc28cbdbf3436c74fe528572b14f6865ec0f03e5480782243674ffc4423a00cefc66f
SSDEEP 384:uIbr7TBKwNuNjiVMauKBO1AhvxF756rLAK5GNrPAg9K8OtwBpYxjETl7:uIZfYNjCy1kxFsr5GNr195OccETp
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

kernel32

lstrcpyA lstrcpyW lstrlenA LoadLibraryW MultiByteToWideChar WideCharToMultiByte GetProcAddress FreeLibrary lstrcmpW ExpandEnvironmentStringsW VirtualProtect GetProcessHeap HeapFree HeapAlloc SetLastError GetLastError CloseHandle GetDriveTypeW GetDriveTypeA CreateFileW lstrlenW

mscms

SelectCMM GetCMMInfo CreateProfileFromLogColorSpaceA CheckBitmapBits

loadperf

LoadPerfCounterTextStringsA UnloadPerfCounterTextStringsW LoadPerfCounterTextStringsW

wininet

GetUrlCacheEntryInfoExW DeleteUrlCacheEntry DeleteUrlCacheContainerW

oleaut32

VarBstrFromI1 VarUI2FromI4 SafeArrayGetElement VarBstrCat

winmm

joySetCapture mmioRenameW midiStreamPause midiInGetErrorTextW WOW32DriverCallback joyGetNumDevs auxGetVolume midiStreamStop waveInGetDevCapsA

gdi32

GetBitmapDimensionEx RemoveFontResourceA EnumFontsW

winspool.drv

ord216 GetPrinterDriverW DevQueryPrintEx AddPrintProcessorW PrinterMessageBoxW AddPrintProvidorA ConnectToPrinterDlg

user32

LoadStringW

advapi32

RegOpenKeyExW RegQueryValueExW RegSetValueExW GetUserNameW RegEnumKeyExW RegDeleteKeyW RegCreateKeyExW RegOpenCurrentUser RegCloseKey GetUserNameA

msvcrt

wcschr swprintf memcpy memset free _initterm _adjust_fdiv iswctype malloc

b1e98b432deb419643d81c167fe0dc37_JaffaCakes118

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

generic

$PLUGINSDIR/evpz.dll

kernel32

mscms

loadperf

wininet

oleaut32

winmm

gdi32

winspool.drv

user32

advapi32

msvcrt

generic

l07z1x3gztcicr