jaffacakes118_5a21cdfce784c369d62bf9f82714d44174a4c8f980debe6ed650c4697f9e4f7b[.]bin

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General

Target
jaffacakes118_5a21cdfce784c369d62bf9f82714d44174a4c8f980debe6ed650c4697f9e4f7b.bin
Size 3.4MB
Sample260910-rh6rwsdk5v
SHA256 5a21cdfce784c369d62bf9f82714d44174a4c8f980debe6ed650c4697f9e4f7b
MD5 8e0bde36108fdc02e073b65dedf64d06
SHA1 55706c877623012fb58426a4651572ac26cd8e7e
SHA512 905ce78b592336c7713b48195b6f7fc4a3589b264919546db1490396f856637379419d026dc1ec3c0b97787d5706268a83461ec37ad31a5038c6ac4b5495bac4
SSDEEP 98304:lCiaK21U0Y+RzqfNTMvo4oBUnUZa4JURDM:lJaLZrqt4XU94M
TLSH
T17AF533A267409EA7FBD41F37307AD7B88C65CF83600097CF4656A379EE400A9B947396
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

installer

Malware Config

Signatures

Unsigned PE 3 IoCs

Checks for missing Authenticode signature.

resource
jaffacakes118_5a21cdfce784c369d62bf9f82714d44174a4c8f980debe6ed650c4697f9e4f7b.bin
unpack001/$PLUGINSDIR/InstallOptions.dll
unpack001/$PLUGINSDIR/KillProcDLL.dll

Untrusted Codesign Signers 1 IoCs

Codesigned file was signed by an untrusted entity.

resource
unpack001/$R0

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

jaffacakes118_5a21cdfce784c369d62bf9f82714d44174a4c8f980debe6ed650c4697f9e4f7b.bin

.exe 3.4MB
$PLUGINSDIR/InstallOptions.dll

.dll 14KB
$PLUGINSDIR/KillProcDLL.dll

.dll 56KB
$PLUGINSDIR/ioSpecial.ini

211B
$PLUGINSDIR/modern-wizard.bmp

139KB
$R0

.exe 909KB

jaffacakes118_5a21cdfce784c369d62bf9f82714d44174a4c8f980debe6ed650c4697f9e4f7b.bin

IMPHASH 099c0646ea7282d232219f8807883be0
SHA256 5a21cdfce784c369d62bf9f82714d44174a4c8f980debe6ed650c4697f9e4f7b
MD5 8e0bde36108fdc02e073b65dedf64d06
SHA1 55706c877623012fb58426a4651572ac26cd8e7e
SHA512 905ce78b592336c7713b48195b6f7fc4a3589b264919546db1490396f856637379419d026dc1ec3c0b97787d5706268a83461ec37ad31a5038c6ac4b5495bac4
SSDEEP 98304:lCiaK21U0Y+RzqfNTMvo4oBUnUZa4JURDM:lJaLZrqt4XU94M
TLSH
T17AF533A267409EA7FBD41F37307AD7B88C65CF83600097CF4656A379EE400A9B947396
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

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/InstallOptions.dll

IMPHASH b1cd0d78f652ce5fc63f0879371af012
SHA256 c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b
MD5 325b008aec81e5aaa57096f05d4212b5
SHA1 27a2d89747a20305b6518438eff5b9f57f7df5c3
SHA512 18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf
SSDEEP 192:86d+dHXLHQOPiY53uiUdigyU+WsPdc/A1A+2jwK72dwF7dBEnbok:86UdHXcIiY535zBt2jw+BEnbo
TLSH
T1ED622A11778888F3DBD2013EB4533707AF9D5126B4929ED2CA271ECA6D2B05D7EB2346
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

10696

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

kernel32

SetCurrentDirectoryA GetCurrentDirectoryA MultiByteToWideChar GetPrivateProfileIntA GlobalLock GetModuleHandleA lstrcmpiA GetPrivateProfileStringA lstrcatA lstrcpynA WritePrivateProfileStringA lstrlenA lstrcpyA GlobalFree GlobalUnlock GlobalAlloc

user32

MapWindowPoints GetDlgCtrlID CloseClipboard GetClipboardData OpenClipboard PtInRect SetWindowRgn LoadIconA LoadImageA SetWindowLongA CreateWindowExA MapDialogRect SetWindowPos GetWindowRect CreateDialogParamA ShowWindow EnableMenuItem GetSystemMenu EnableWindow GetDlgItem DestroyIcon DestroyWindow DispatchMessageA TranslateMessage GetMessageA IsDialogMessageA LoadCursorA SetCursor DrawTextA GetWindowLongA DrawFocusRect CallWindowProcA PostMessageA MessageBoxA CharNextA wsprintfA GetWindowTextA SetWindowTextA SendMessageA GetClientRect

gdi32

SetTextColor CreateCompatibleDC GetObjectA GetDIBits CreateRectRgn CombineRgn DeleteObject SelectObject

shell32

SHBrowseForFolderA SHGetDesktopFolder SHGetPathFromIDListA ShellExecuteA

comdlg32

GetOpenFileNameA GetSaveFileNameA CommDlgExtendedError

ole32

CoTaskMemFree

$PLUGINSDIR/KillProcDLL.dll

IMPHASH afb8183b0b09cfcb1bc72313f6bd30e2
SHA256 ad581fee00cf1ef795c711a46325aba698d08790142dadebdcedfc921f52b7d0
MD5 76a1c5f2c061516607853969e78fb2d9
SHA1 983ac3e056ae53c72f2b9ae52214a2e201a868b0
SHA512 7dc90348c4c14351b45a598a0f0d2703f828ea73f4b296867ef2993906a3f6aabde0a86d9f3aa29ce11c3916fcbb8202e11dd7a12d6605df710351be73b2cc3c
SSDEEP 768:24v4lAOys9wLZkwLuEjh2dliAjgJD5p2P+4Z6q:n4WOys9mTNjUliAjwNQ+o6
TLSH
T19243181878438473E0450839C2D686D25FFF2C1337E7646FEF9605DA4AE1298E5BAAF1
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

8313

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$R0

IMPHASH 16ef0c6a92479aa3b5a3653a86956cbd
SHA256 89487994c9832147aa35cba9d82457ddb6119742a95637b75ca86cf45d4e0c8e
MD5 7c5829ad7b063872d799ebf2f233ec93
SHA1 8f5a559f06e11cc99c78eac8e7e2b30614f474f0
SHA512 e3a7b54f5bd1110462488503b291cf2903a751b9c033d94e6200938e727bc3432b3f4b1f3a00f5c6835ee5d8cb79a164ff09ed541ad8995a08b1ba0229cce65f
SSDEEP 24576:kdVMjtnRR2KnLP3a+pcnlE/JnNJufNFdMh:FVnLCV+tNJufNFdMh
TLSH
T19F158D10FBD991B3CB47017345B5971FA236E6862B1069C7F7D42B2FAD222D26D3A20D
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Untrusted Codesign Signers

Codesigned file was signed by an untrusted entity.
NSIS installer

installer

PE Signature issue

Digest

ef:20:da:f8:f4:f8:c2:69:52:fb:13:b9:e7:4c:10:4e:3f:53:2b:5f

Digest Algorithm

sha1

PE Digests Matches

Trusted

Not trusted

Signing Certificate

CN=Kingsoft Security Co.\,Ltd,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=Kingsoft Duba,O=Kingsoft Security Co.\,Ltd,L=Beijing,ST=Beijing,C=CN

Chains

Sep 3, 2010

CN=Kingsoft Security Co.\,Ltd,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=Kingsoft Duba,O=Kingsoft Security Co.\,Ltd,L=Beijing,ST=Beijing,C=CN

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

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 Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=US

Serial Number

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5c

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageClientAuth, ExtKeyUsageCodeSigning

Timespan

May 21, 2009 - May 20, 2019

Subject

CN=Kingsoft Security Co.\,Ltd,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=Kingsoft Duba,O=Kingsoft Security Co.\,Ltd,L=Beijing,ST=Beijing,C=CN

Serial Number

11:b3:af:5d:b1:1e:c9:1d:1c:f0:b3:e1:b8:0c:85:e4

Issuer

CN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Mar 9, 2010 - Mar 8, 2013

Minor OS version

Major OS version

Entry point

528580

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

e:\workspace\daily_build\release_version\released\src_safemonitor\safemonitortray\Release\KSafeTray.pdb

kernel32

CompareStringW CompareStringA CreateFileA WriteConsoleW GetConsoleOutputCP WriteConsoleA FlushFileBuffers SetStdHandle GetLocaleInfoW IsValidLocale EnumSystemLocalesA GetUserDefaultLCID QueryPerformanceCounter GetCommandLineW GetCommandLineA GetEnvironmentStringsW FreeEnvironmentStringsW GetEnvironmentStrings FreeEnvironmentStringsA GetTimeZoneInformation IsValidCodePage GetOEMCP GetConsoleMode GetConsoleCP GetStartupInfoA GetFileType SetHandleCount HeapCreate TlsFree SetEnvironmentVariableA TlsAlloc TlsGetValue GetModuleFileNameA GetStdHandle GetStringTypeW GetStringTypeA LCMapStringW LCMapStringA GetCPInfo RtlUnwind GetStartupInfoW VirtualQuery VirtualProtect GetModuleHandleA ResumeThread ExitThread IsDebuggerPresent SetUnhandledExceptionFilter UnhandledExceptionFilter GetThreadLocale GetLocaleInfoA GetACP VirtualAlloc VirtualFree IsProcessorFeaturePresent LoadLibraryA GetProcessHeap HeapSize HeapReAlloc HeapFree HeapAlloc HeapDestroy GetVersionExA GetSystemInfo InitializeCriticalSectionAndSpinCount GetCurrentThread ExpandEnvironmentStringsW FindNextFileW FindClose FindFirstFileW GetUserDefaultLangID GetFileAttributesExW GetCurrentDirectoryW GetTempPathW GetSystemWindowsDirectoryW GetLongPathNameW GetEnvironmentVariableW SetErrorMode CreateThread FileTimeToLocalFileTime WaitNamedPipeW SetThreadPriority SystemTimeToFileTime GetSystemTime GetPrivateProfileIntW WaitForMultipleObjects GetSystemTimeAsFileTime FileTimeToSystemTime InterlockedDecrement GlobalUnlock InterlockedIncrement GlobalAlloc LoadLibraryExW GlobalLock OpenMutexW ExitProcess lstrcmpiW CreateMutexW GetCurrentProcessId CloseHandle SetEvent CreateEventW TerminateThread SetEndOfFile CopyFileW OpenEventW SetFilePointer WriteFile InterlockedCompareExchange Sleep TerminateProcess OpenProcess GetSystemDirectoryW GetFileSize ReadFile GetVersion WaitForSingleObject ResetEvent FreeResource lstrlenW DeleteCriticalSection RaiseException InitializeCriticalSection lstrlenA GetCurrentThreadId MultiByteToWideChar WideCharToMultiByte FlushInstructionCache GetTickCount GetCurrentProcess WritePrivateProfileStringW LocalFree SetFileAttributesW GetFileAttributesW GetLastError DeleteFileW GetModuleHandleW FindResourceExW GetVersionExW LeaveCriticalSection GetProcAddress FindResourceW GetModuleFileNameW EnterCriticalSection SizeofResource LoadLibraryW LoadResource FreeLibrary LockResource SetLastError CreateProcessW CreateFileW GetPrivateProfileStringW InterlockedExchange CreateDirectoryW TlsSetValue

user32

GetDesktopWindow KillTimer SendMessageW SetWindowRgn DestroyWindow PostMessageW DestroyIcon RegisterWindowMessageW GetSystemMetrics SetMenuItemInfoW LoadMenuW GetSubMenu ExitWindowsEx TrackPopupMenu SetForegroundWindow LoadBitmapW EndMenu GetSysColor SetRect ReleaseDC PeekMessageW ShowWindow GetMessageW SetTimer OffsetRect TranslateMessage PostThreadMessageW ReleaseCapture DispatchMessageW SetWindowLongW SetCapture GetDlgItem MoveWindow IsWindow SetWindowTextW GetDC RegisterClassExW MonitorFromWindow GetCursorPos GetMonitorInfoW GetWindowLongW GetWindowRect CopyRect UnregisterClassA GetClassInfoExW DefWindowProcW GetActiveWindow CharNextW SetActiveWindow FrameRect WindowFromPoint GetAncestor GetForegroundWindow PtInRect IsWindowEnabled CallWindowProcW DrawIconEx SendMessageTimeoutW EnableWindow SetFocus GetWindowThreadProcessId FindWindowW InflateRect LoadIconW LoadImageW InvalidateRect BeginPaint GetWindow GetClientRect DrawFrameControl EndPaint MapWindowPoints GetParent EqualRect ClientToScreen GetDlgCtrlID SystemParametersInfoW CreateWindowExW IsWindowVisible DrawTextW GetKeyState wsprintfW SetWindowPos LoadCursorW SetCursor

gdi32

GetTextExtentPoint32W CreateCompatibleBitmap RectInRegion TextOutW DeleteObject ExtTextOutW CreatePen SetBkColor CreateCompatibleDC RestoreDC DeleteDC RoundRect GetObjectW GetStockObject CreateDIBSection BitBlt GetClipRgn SaveDC CreateBitmap SelectClipRgn StretchBlt CombineRgn SetRectRgn OffsetRgn CreateRectRgnIndirect SetTextColor LineTo SelectObject CreateFontIndirectW MoveToEx SetBkMode CreateRectRgn Rectangle CreateSolidBrush SetWindowOrgEx

advapi32

RegEnumKeyExW RegQueryInfoKeyW RegDeleteValueW AdjustTokenPrivileges RegDeleteKeyW LookupPrivilegeValueW OpenProcessToken GetTokenInformation RegSetValueExW RegCreateKeyExW StartServiceW CloseServiceHandle OpenServiceW OpenSCManagerW ControlService GetLengthSid RegQueryValueExW GetSidLengthRequired RegCloseKey InitializeSid GetNamedSecurityInfoW SetNamedSecurityInfoW RegOpenKeyExW InitializeAcl GetAclInformation AddAce GetAce GetSidSubAuthority IsValidSid CopySid OpenThreadToken ImpersonateSelf SetThreadToken RevertToSelf

shell32

SHGetSpecialFolderPathW SHGetFileInfoW SHAppBarMessage ShellExecuteW Shell_NotifyIconW

ole32

CreateStreamOnHGlobal CoTaskMemAlloc CoTaskMemFree CoTaskMemRealloc CoCreateInstance CoUninitialize CoInitialize CoCreateGuid

oleaut32

VarUI4FromStr SysAllocStringLen SysFreeString

shlwapi

PathStripToRootW StrCpyNW StrCmpNIW StrRChrW StrCmpNW PathRemoveFileSpecW PathFileExistsW PathIsDirectoryW PathAppendW StrToIntW StrToIntA SHSetValueW StrStrIA SHGetValueW PathFindFileNameW StrChrW

comctl32

InitCommonControlsEx ImageList_Create ImageList_Destroy ImageList_AddMasked ImageList_GetIconSize ImageList_Draw _TrackMouseEvent

msimg32

GradientFill

gdiplus

GdipLoadImageFromStream GdipDrawImageRectI GdipAlloc GdipFree GdiplusShutdown GdiplusStartup GdipCreateFromHDC GdipDisposeImage GdipDeleteGraphics GdipGetImageWidth GdipCloneImage GdipGetImageHeight GdipDrawImageRectRectI

userenv

UnloadUserProfile

wininet

HttpSendRequestW HttpOpenRequestW InternetConnectW InternetSetOptionW InternetOpenW InternetCrackUrlW InternetCloseHandle

iphlpapi

GetAdaptersInfo

psapi

EnumProcesses GetModuleFileNameExW

version

GetFileVersionInfoSizeW GetFileVersionInfoW VerQueryValueW

mpr

WNetGetResourceInformationW

Sharing

General

Malware Config

Signatures

File Explorer

jaffacakes118_5a21cdfce784c369d62bf9f82714d44174a4c8f980debe6ed650c4697f9e4f7b.bin

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

version

generic

$PLUGINSDIR/InstallOptions.dll

kernel32

user32

gdi32

shell32

comdlg32

ole32

generic

$PLUGINSDIR/KillProcDLL.dll

kernel32

advapi32

generic

$PLUGINSDIR/ioSpecial.ini

$PLUGINSDIR/modern-wizard.bmp

$R0

PE Signature issue

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

shlwapi

comctl32

msimg32

gdiplus

userenv

wininet

iphlpapi

psapi

version

mpr

generic