ea1e1d412a61ef4fd4be001ace64adb2_JaffaCakes118

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General

Target
ea1e1d412a61ef4fd4be001ace64adb2_JaffaCakes118
Size 120KB
Sample240918-2sd5qsxclf
SHA256 8b14eff8869e5df0df115c93099ffefe39080fe9d1368f2506ab73228c928c07
MD5 ea1e1d412a61ef4fd4be001ace64adb2
SHA1 9b2a9148d0496e87bb56355bedd1535356c96f7b
SHA512 de4db8a09795d4cd91042b52cb045e9def7394dfadff68bcba1c2ce350b1c349af873e4fd0c1fc9b9ecd59f919560a30477841db248a415eda8262d8114b86ae
SSDEEP 3072:HQIURTXJ5eqgKJ+BCaCCxa/dGan8BH2emHzqJ+ihRgO:Hs9gKPoa/UPRgTUgO
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/$PLUGINSDIR/System.dll

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

ea1e1d412a61ef4fd4be001ace64adb2_JaffaCakes118

.exe 120KB
$PLUGINSDIR/System.dll

.dll 11KB
$PLUGINSDIR/downloadmr.exe

.exe 126KB

ea1e1d412a61ef4fd4be001ace64adb2_JaffaCakes118

IMPHASH 099c0646ea7282d232219f8807883be0
SHA256 8b14eff8869e5df0df115c93099ffefe39080fe9d1368f2506ab73228c928c07
MD5 ea1e1d412a61ef4fd4be001ace64adb2
SHA1 9b2a9148d0496e87bb56355bedd1535356c96f7b
SHA512 de4db8a09795d4cd91042b52cb045e9def7394dfadff68bcba1c2ce350b1c349af873e4fd0c1fc9b9ecd59f919560a30477841db248a415eda8262d8114b86ae
SSDEEP 3072:HQIURTXJ5eqgKJ+BCaCCxa/dGan8BH2emHzqJ+ihRgO:Hs9gKPoa/UPRgTUgO
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x86 arch:x86

NSIS installer

installer

PE Signature issue

Digest

N/A

Digest Algorithm

N/A

PE Digests Matches

Not matched

Trusted

Not trusted

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Serial Number

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7

Issuer

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageClientAuth, ExtKeyUsageCodeSigning

Timespan

Feb 8, 2010 - Feb 7, 2020

Subject

Serial Number

18:da:d1:9e:26:7d:e8:bb:4a:21:58:cd:cc:6b:3b:4a

Issuer

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Timespan

Nov 8, 2006 - Jul 16, 2036

Subject

CN=Solimba Aplicaciones S.L.,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Solimba Aplicaciones S.L.,L=Badalona,ST=Barcelona,C=ES

Serial Number

45:0e:e5:82:e2:60:20:d5:f7:63:2f:2b:ec:c6:c5:bd

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

May 16, 2011 - May 15, 2013

Subject

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Serial Number

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Dec 4, 2003 - Dec 3, 2013

Subject

CN=VeriSign Time Stamping Services Signer - G2,O=VeriSign\, Inc.,C=US

Serial Number

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5

Issuer

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageContentCommitment

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Jun 15, 2007 - Jun 14, 2012

Minor OS version

Major OS version

Entry point

12860

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

CompareFileTime SearchPathA GetShortPathNameA GetFullPathNameA MoveFileA SetCurrentDirectoryA GetFileAttributesA GetLastError CreateDirectoryA SetFileAttributesA Sleep GetTickCount CreateFileA GetFileSize GetModuleFileNameA GetCurrentProcess CopyFileA ExitProcess SetFileTime GetTempPathA GetCommandLineA SetErrorMode LoadLibraryA lstrcpynA GetDiskFreeSpaceA GlobalUnlock GlobalLock CreateThread CreateProcessA RemoveDirectoryA GetTempFileNameA lstrlenA lstrcatA GetSystemDirectoryA GetVersion CloseHandle lstrcmpiA lstrcmpA ExpandEnvironmentStringsA GlobalFree GlobalAlloc WaitForSingleObject GetExitCodeProcess GetModuleHandleA LoadLibraryExA GetProcAddress FreeLibrary MultiByteToWideChar WritePrivateProfileStringA GetPrivateProfileStringA WriteFile ReadFile MulDiv SetFilePointer FindClose FindNextFileA FindFirstFileA DeleteFileA GetWindowsDirectoryA

user32

EndDialog ScreenToClient GetWindowRect EnableMenuItem GetSystemMenu SetClassLongA IsWindowEnabled SetWindowPos GetSysColor GetWindowLongA SetCursor LoadCursorA CheckDlgButton GetMessagePos LoadBitmapA CallWindowProcA IsWindowVisible CloseClipboard SetClipboardData EmptyClipboard RegisterClassA TrackPopupMenu AppendMenuA CreatePopupMenu GetSystemMetrics SetDlgItemTextA GetDlgItemTextA MessageBoxIndirectA CharPrevA DispatchMessageA PeekMessageA DestroyWindow CreateDialogParamA SetTimer SetWindowTextA PostQuitMessage SetForegroundWindow wsprintfA SendMessageTimeoutA FindWindowExA SystemParametersInfoA CreateWindowExA GetClassInfoA DialogBoxParamA CharNextA OpenClipboard ExitWindowsEx IsWindow GetDlgItem SetWindowLongA LoadImageA GetDC EnableWindow InvalidateRect SendMessageA DefWindowProcA BeginPaint GetClientRect FillRect DrawTextA EndPaint ShowWindow

gdi32

SetBkColor GetDeviceCaps DeleteObject CreateBrushIndirect CreateFontIndirectA SetBkMode SetTextColor SelectObject

shell32

SHGetPathFromIDListA SHBrowseForFolderA SHGetFileInfoA ShellExecuteA SHFileOperationA SHGetSpecialFolderLocation

advapi32

RegQueryValueExA RegSetValueExA RegEnumKeyA RegEnumValueA RegOpenKeyExA RegDeleteKeyA RegDeleteValueA RegCloseKey RegCreateKeyExA

comctl32

ImageList_AddMasked ImageList_Destroy ord17 ImageList_Create

ole32

CoTaskMemFree OleInitialize OleUninitialize CoCreateInstance

version

GetFileVersionInfoSizeA GetFileVersionInfoA VerQueryValueA

$PLUGINSDIR/System.dll

IMPHASH 2017f2acbdaa42ab3e4adeb8b4c37e7b
SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
MD5 c17103ae9072a06da581dec998343fc1
SHA1 b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d
SHA512 d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f
SSDEEP 192:7DKnJZCv6VmbJQC+tFiUdK7ckD4gRXKQx+LQ2CSF:7ViJrtFRdbmXK8+PCw
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

10544

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/downloadmr.exe

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 41f8a44fa51b9cdb1b5c97b8dc267f03b4e9eb832a133dc1875958e5e000745a
MD5 f2fbd22ece27c3decea7336a22f44809
SHA1 b076b21eae0d6131b1f8c9e21a3ea884f1bc7f35
SHA512 b12dea1adad6b36ccdd81db56c6e931e1398b763d3c465c6f7e613feb281f9d206770ab22b0eda7e3d4b538e208f9a33d397365dcfbee2ba87a05f1f4282759f
SSDEEP 1536:sBczzdNuLEBjIkty8lt+ifGENHw+vP8qp5tJECQxI+mHWOWtNoXCXIZT:sBczpNuATy0G2zH8qp5oNmHInXIZT
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x86 arch:x86

NSIS installer

installer

PE Signature issue

Digest

a0:1b:eb:26:8c:3e:2f:aa:ca:c8:df:67:ec:a4:a4:8c:fc:cb:b3:5e

Digest Algorithm

sha1

PE Digests Matches

Trusted

Not trusted

Signing Certificate

CN=Solimba Aplicaciones S.L.,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Solimba Aplicaciones S.L.,L=Badalona,ST=Barcelona,C=ES

Chains

Sep 17, 2024

Minor OS version

Major OS version

Entry point

123818

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

ea1e1d412a61ef4fd4be001ace64adb2_JaffaCakes118

PE Signature issue

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

version

generic

$PLUGINSDIR/System.dll

kernel32

user32

ole32

generic

$PLUGINSDIR/downloadmr.exe

PE Signature issue

mscoree

dotnet