abb26d1600dda55b1004b39d569178a8_JaffaCakes118

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General

Target
abb26d1600dda55b1004b39d569178a8_JaffaCakes118
Size 1.2MB
Sample240404-bm1tfaag65
SHA256 1d0e997a1e0cca7446644a5082da18ea191862c85a3e222b0296bdb158c2a387
MD5 abb26d1600dda55b1004b39d569178a8
SHA1 8e6cba40d4ddd9d6ff6b781f79febbb47e58855b
SHA512 8d560a240bba2f915ff5a7b05bd061cbc68c8ce2268ee8b6815834f00452232e4f63da89e8d9b565dec45f0e9df232931676caae8ac6242995d14ad1222eb3e4
SSDEEP 12288:Jr5aOWToieigTrpPJQ1eFm06ua4xQ4HXXjwFROQcPf/6Pk15BOVCFrMJTpSLmTwJ:x5yyRZZ324nj2RGnyatKMgGphLdPe7kR
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
abb26d1600dda55b1004b39d569178a8_JaffaCakes118
unpack001/$PLUGINSDIR/gyyrofsvwt.dll

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

abb26d1600dda55b1004b39d569178a8_JaffaCakes118

.exe 1.2MB
$PLUGINSDIR/gyyrofsvwt.dll

.dll 30KB
wo0pf1ywshojqc3

1.0MB

abb26d1600dda55b1004b39d569178a8_JaffaCakes118

IMPHASH b76363e9cb88bf9390860da8e50999d2
SHA256 1d0e997a1e0cca7446644a5082da18ea191862c85a3e222b0296bdb158c2a387
MD5 abb26d1600dda55b1004b39d569178a8
SHA1 8e6cba40d4ddd9d6ff6b781f79febbb47e58855b
SHA512 8d560a240bba2f915ff5a7b05bd061cbc68c8ce2268ee8b6815834f00452232e4f63da89e8d9b565dec45f0e9df232931676caae8ac6242995d14ad1222eb3e4
SSDEEP 12288:Jr5aOWToieigTrpPJQ1eFm06ua4xQ4HXXjwFROQcPf/6Pk15BOVCFrMJTpSLmTwJ:x5yyRZZ324nj2RGnyatKMgGphLdPe7kR
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/gyyrofsvwt.dll

IMPHASH db77cde878b748fedffeba5b8a6de48f
SHA256 f5b07baf233029ae6a86a512fd84161c07d27827ef0222eea9783296249f646b
MD5 593ae51744a3a1518c88249d88f6e0d8
SHA1 799fc91d7871e4387fd487da8c066a5908263088
SHA512 91d538a964f803b97b5983ca7bfab265cbfca1d481c9da7038d478bef56cea033cd9fc7acaf18b5a9680fb684cacab950df66fc9b4264ba8b5ed63c56e80cf6a
SSDEEP 384:qXR1YCNE0PHVORyEN1EzzSO4A37//YriYpYz83wolkxZP8Zi9Gsn9/0VlFaCu5Qi:qB1jE0NORy+O4Y7Hw/pUoksZeG+9/MA
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

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

Name

.text

Size

13KB

Virtual Size

13KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

20B

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

12KB

Virtual Size

11KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

512B

Virtual Size

480B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

1024B

Virtual Size

532B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

abb26d1600dda55b1004b39d569178a8_JaffaCakes118

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

generic

$PLUGINSDIR/gyyrofsvwt.dll

shlwapi

kernel32

msi

wsnmp32

gdi32

loadperf

odbc32

mscms

msvcrt

generic

wo0pf1ywshojqc3