688ad92c68bbd4d9749ffac234552025_JaffaCakes118

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General

Target
688ad92c68bbd4d9749ffac234552025_JaffaCakes118
Size 249KB
Sample240723-v4a4wstgla
SHA256 df48104c58d57b4c37724ffc8d5dd9c438f9e88e894aa3b72d9ba205b10fe160
MD5 688ad92c68bbd4d9749ffac234552025
SHA1 aff2ad06483c9453f7afd07f4b1e1a41f3d69c63
SHA512 305c7a2ae6d0eb6bde04d369722c7b802391c8c06a1afd06510a77603b93941fbe07fa18c869214633ba81e7a8189f3eccfc3738517a3d33cdcaf9c998348213
SSDEEP 6144:F8LxBsuL14KEHt7Psi37MMnEYrbIDJzHLOHG+Ycj8vX3lTaHd:/MKLMMn3kBraIcj89a9
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
688ad92c68bbd4d9749ffac234552025_JaffaCakes118
unpack001/$PLUGINSDIR/ipesa.dll

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

688ad92c68bbd4d9749ffac234552025_JaffaCakes118

.exe 249KB
$PLUGINSDIR/ipesa.dll

.dll 17KB
ogx34j42gd0xm5c8

214KB

688ad92c68bbd4d9749ffac234552025_JaffaCakes118

IMPHASH b76363e9cb88bf9390860da8e50999d2
SHA256 df48104c58d57b4c37724ffc8d5dd9c438f9e88e894aa3b72d9ba205b10fe160
MD5 688ad92c68bbd4d9749ffac234552025
SHA1 aff2ad06483c9453f7afd07f4b1e1a41f3d69c63
SHA512 305c7a2ae6d0eb6bde04d369722c7b802391c8c06a1afd06510a77603b93941fbe07fa18c869214633ba81e7a8189f3eccfc3738517a3d33cdcaf9c998348213
SSDEEP 6144:F8LxBsuL14KEHt7Psi37MMnEYrbIDJzHLOHG+Ycj8vX3lTaHd:/MKLMMn3kBraIcj89a9
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/ipesa.dll

IMPHASH a04f0901600bce905e04e56f58532b84
SHA256 081284ebf71edf74989bf099d886dbaba27f2460d2ac40b2b67be290731a5dce
MD5 9a7251255f2796cf274ecc9934199af3
SHA1 05863956a21674d333c111e94a70c52ac6224fa1
SHA512 6f23e0e3f625c5f5d1e505710e5cec552e95b5a17f51dfa41f077a56a2087886aef0cf38742d3c16d8eedab90108e98ccf9c9e2c734ce551aa14097ef83d9c23
SSDEEP 384:DXbRaARrkAI7PjOddr121ME7mKN2xm9SVoQ:DrRaAVk4dk67KN2CS3
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

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

imm32

ImmSetCompositionStringA ImmGetCandidateListW ImmSimulateHotKey ImmGetRegisterWordStyleW ImmGenerateMessage ImmGetImeMenuItemsW ImmGetHotKey ImmRegisterWordW ImmCreateIMCC ImmAssociateContext ImmGetCandidateListCountA

shlwapi

StrCmpNIA StrStrA

kernel32

lstrcpyA LocalFree SetLastError EnumSystemCodePagesW lstrlenA

user32

OpenWindowStationW GetDlgItemInt GetPriorityClipboardFormat GetMonitorInfoW EnumDisplaySettingsW EnumChildWindows GetGuiResources SetClassLongW

rpcrt4

NdrEncapsulatedUnionUnmarshall NdrComplexArrayBufferSize NdrConformantArrayMarshall NdrConformantVaryingArrayMemorySize CStdStubBuffer_DebugServerRelease NdrRpcSsEnableAllocate

gdi32

EnableEUDC GetRelAbs SaveDC GetObjectA GetMetaRgn ExtTextOutW CloseEnhMetaFile GetTextCharacterExtra GetCharWidthI

msacm32

acmFilterEnumA acmDriverOpen acmFilterDetailsW acmFilterDetailsA acmFormatEnumA acmStreamUnprepareHeader acmMetrics acmFormatTagDetailsA acmStreamSize acmFormatChooseA

resutils

ResUtilGetPropertySize ResUtilVerifyService ResUtilDupString ResUtilGetPropertiesToParameterBlock ResUtilSetExpandSzValue ResUtilGetSzValue ResUtilSetBinaryValue ResUtilResourcesEqual ResUtilFreeParameterBlock

shell32

SHGetFileInfoA SHFreeNameMappings DragFinish WOWShellExecute DragQueryFile ShellAboutW

advapi32

RegOpenKeyExA RegDeleteKeyExA RegQueryValueExW RegSetValueExW RegCloseKey GetUserNameA RegCreateKeyExA

msvcrt

malloc sprintf memset free _initterm _adjust_fdiv

688ad92c68bbd4d9749ffac234552025_JaffaCakes118

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

generic

$PLUGINSDIR/ipesa.dll

imm32

shlwapi

kernel32

user32

rpcrt4

gdi32

msacm32

resutils

shell32

advapi32

msvcrt

generic

ogx34j42gd0xm5c8