81fb5727f7f25235cc6e22776d58d7c6_JaffaCakes118

Sharing

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General

Target

81fb5727f7f25235cc6e22776d58d7c6_JaffaCakes118
Size

291KB
MD5

81fb5727f7f25235cc6e22776d58d7c6
SHA1

f4bebd41de18a99e5d5e4d5f874e87f3f0f8b62b
SHA256

3381f8eeafab9cd0f7944d1f94de290782d01d665eb31db10188ae1ec14c3434
SHA512

aec0b49c8553ceca1b30bd0952ea156cb5e245be1d664336a24bb0995c7891733f97184bf1ccca2b039c4e62e7721866d37547413795c53b3489251873e146bf
SSDEEP

6144:U4LjqxV376a03/VPMWDYawUjZjx3CGY+SAtBhWaw335:pPkVrahMWDYTUjrSGfSmBhVQJ

Score

3^/10

Malware Config

Signatures

Unsigned PE 3 IoCs

Checks for missing Authenticode signature.

resource
unpack001/$PLUGINSDIR/System.dll
unpack001/$PLUGINSDIR/inetc.dll
unpack001/7za.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

81fb5727f7f25235cc6e22776d58d7c6_JaffaCakes118
.exe windows:5 windows x86 arch:x86

b86507c06cdbcec3edd95e095bc5f436

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

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

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

01:74:72:c4:2b:26:b7:58:51:6d:81:fb:80:f5:08:fa
Certificate

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

Not Before

30/10/2015, 00:00

Not After

29/10/2016, 23:59

Subject

CN=Magic Walk,O=Magic Walk,L=Los Angeles,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

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

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

b2:79:ae:2a:8f:b4:3a:05:57:09:32:8e:3b:99:c4:95:97:0c:83:9b
Signer

Actual PE Digest

b2:79:ae:2a:8f:b4:3a:05:57:09:32:8e:3b:99:c4:95:97:0c:83:9b

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

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

user32

ScreenToClient
GetMessagePos
CallWindowProcA
IsWindowVisible
LoadBitmapA
CloseClipboard
SetClipboardData
EmptyClipboard
OpenClipboard
TrackPopupMenu
GetWindowRect
AppendMenuA
CreatePopupMenu
GetSystemMetrics
EndDialog
EnableMenuItem
GetSystemMenu
SetClassLongA
IsWindowEnabled
SetWindowPos
CheckDlgButton
GetClassInfoA
CreateWindowExA
SystemParametersInfoA
RegisterClassA
SetDlgItemTextA
GetDlgItemTextA
MessageBoxIndirectA
CharPrevA
DispatchMessageA
PeekMessageA
DestroyWindow
CreateDialogParamA
SetTimer
SetWindowTextA
PostQuitMessage
SetForegroundWindow
wsprintfA
SendMessageTimeoutA
FindWindowExA
LoadCursorA
SetCursor
GetWindowLongA
GetSysColor
CharNextA
DialogBoxParamA
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

SHBrowseForFolderA
SHGetPathFromIDListA
SHGetFileInfoA
ShellExecuteA
SHFileOperationA
SHGetSpecialFolderLocation

advapi32

RegEnumKeyA
RegOpenKeyExA
RegCloseKey
RegDeleteKeyA
RegDeleteValueA
RegCreateKeyExA
RegSetValueExA
RegQueryValueExA
RegEnumValueA

comctl32

ImageList_AddMasked
ImageList_Destroy
ord17
ImageList_Create

ole32

CoTaskMemFree
OleInitialize
OleUninitialize
CoCreateInstance

version

GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA

Sections

.text
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 247KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 16.1MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
$PLUGINSDIR/System.dll
.dll windows:5 windows x86 arch:x86

88d8a4a9c21e345682f6b1fac45c4679

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

GlobalAlloc
GlobalFree
GlobalSize
GetLastError
lstrcpyA
lstrcpynA
lstrcatA
GetProcAddress
LoadLibraryA
GetModuleHandleA
lstrlenA
WideCharToMultiByte
VirtualAlloc
VirtualProtect
MultiByteToWideChar
FreeLibrary

user32

wsprintfA

ole32

CLSIDFromString
StringFromGUID2

Exports

Exports

Alloc
Call
Copy
Free
Get
Int64Op
Store

Sections

.text
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 816B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 64B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 1024B - Virtual size: 516B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$PLUGINSDIR/inetc.dll
.dll windows:4 windows x86 arch:x86

5bdcdde5acd7b395f3f3d19ebbb8c6cd

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

msvcrt

_mbschr
_adjust_fdiv
malloc
_initterm
free
strlen
strchr
strrchr
_mbsrchr
strtoul
memset
_mbsstr
strtol

kernel32

GlobalFree
CreateThread
WaitForSingleObject
TerminateThread
GetModuleHandleA
MulDiv
lstrcpyA
GlobalAlloc
LoadLibraryA
GetProcAddress
lstrcmpiA
CreateFileA
GetFileSize
lstrlenA
WriteFile
ReadFile
lstrcmpA
lstrcpynA
lstrcatA
GetLastError
DeleteFileA
CloseHandle
SleepEx
SetFilePointer
GetTickCount

user32

MessageBoxA
GetParent
ShowWindow
SetWindowLongA
IsWindow
SetWindowTextA
SendDlgItemMessageA
GetDlgItem
PostMessageA
GetWindowTextA
SendMessageA
SetDlgItemTextA
SetWindowPos
SystemParametersInfoA
GetClientRect
GetWindowRect
SetTimer
LoadIconA
UpdateWindow
DestroyWindow
KillTimer
RedrawWindow
DispatchMessageA
TranslateMessage
GetMessageA
IsDialogMessageA
IsWindowVisible
EnableWindow
CreateDialogParamA
FindWindowExA
wsprintfA
GetWindowLongA

wininet

HttpSendRequestA
HttpSendRequestExA
HttpQueryInfoA
FtpCreateDirectoryA
FtpOpenFileA
InternetGetLastResponseInfoA
InternetSetFilePointer
InternetSetOptionA
InternetQueryOptionA
InternetCloseHandle
InternetErrorDlg
HttpOpenRequestA
HttpAddRequestHeadersA
HttpEndRequestA
InternetConnectA
InternetCrackUrlA
InternetOpenA
InternetReadFile
InternetWriteFile

comctl32

ord17

Exports

Exports

get
head
post
put

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
7za.exe
.exe windows:4 windows x86 arch:x86

a27a282eaa8dea8ef01eb4bdd213fffb

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

CharPrevExA
CharPrevA
CharLowerW
CharLowerA
CharUpperW
CharNextA
CharUpperA

oleaut32

VariantCopy
VariantClear
SysFreeString
SysAllocString

kernel32

CompareFileTime
GetStringTypeW
GetStringTypeA
LCMapStringW
SetConsoleCtrlHandler
FileTimeToLocalFileTime
GetCommandLineW
SetFileApisToOEM
GetVersionExA
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
MultiByteToWideChar
WideCharToMultiByte
GetLastError
FreeLibrary
LoadLibraryA
AreFileApisANSI
GetModuleFileNameA
LocalFree
FormatMessageA
FormatMessageW
GetWindowsDirectoryA
GetWindowsDirectoryW
CloseHandle
SetFileTime
CreateFileW
SetLastError
SetFileAttributesA
RemoveDirectoryA
MoveFileA
SetFileAttributesW
RemoveDirectoryW
MoveFileW
CreateDirectoryA
CreateDirectoryW
DeleteFileA
DeleteFileW
lstrlenA
GetFullPathNameA
GetFullPathNameW
GetCurrentDirectoryA
SetCurrentDirectoryA
SetCurrentDirectoryW
GetCurrentDirectoryW
SearchPathA
SearchPathW
GetTempPathA
GetTempPathW
GetTempFileNameA
GetTempFileNameW
FindClose
FindFirstFileA
FindFirstFileW
FindNextFileA
FindNextFileW
CreateFileA
GetFileSize
SetFilePointer
ReadFile
WriteFile
SetEndOfFile
GetCurrentProcess
GetProcAddress
FileTimeToSystemTime
GetSystemInfo
GlobalMemoryStatus
GetModuleHandleA
DosDateTimeToFileTime
FileTimeToDosDateTime
SystemTimeToFileTime
GetSystemTime
GetStdHandle
WaitForMultipleObjects
OpenEventA
UnmapViewOfFile
MapViewOfFile
OpenFileMappingA
LocalFileTimeToFileTime
GetTickCount
GetProcessTimes
QueryPerformanceCounter
GetCurrentThreadId
GetCurrentProcessId
VirtualAlloc
VirtualFree
WaitForSingleObject
CreateEventA
SetEvent
ResetEvent
CreateSemaphoreA
ReleaseSemaphore
InitializeCriticalSection
RaiseException
RtlUnwind
HeapAlloc
HeapFree
CreateThread
TlsSetValue
TlsGetValue
ExitThread
GetCommandLineA
GetVersion
ExitProcess
SetUnhandledExceptionFilter
TlsAlloc
TerminateProcess
HeapReAlloc
HeapSize
GetEnvironmentVariableA
HeapDestroy
HeapCreate
IsBadWritePtr
SetHandleCount
GetFileType
GetStartupInfoA
FlushFileBuffers
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
IsBadReadPtr
IsBadCodePtr
SetStdHandle
InterlockedDecrement
InterlockedIncrement
GetCPInfo
GetACP
GetOEMCP
LCMapStringA

Sections

.text
Size: 438KB - Virtual size: 438KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 55KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 27KB - Virtual size: 51KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 808B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b86507c06cdbcec3edd95e095bc5f436

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

01:74:72:c4:2b:26:b7:58:51:6d:81:fb:80:f5:08:faCertificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

b2:79:ae:2a:8f:b4:3a:05:57:09:32:8e:3b:99:c4:95:97:0c:83:9bSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

version

Sections

.text Size: 23KB - Virtual size: 22KB

.rdata Size: 5KB - Virtual size: 5KB

.data Size: 512B - Virtual size: 247KB

.ndata Size: - Virtual size: 16.1MB

.rsrc Size: 3KB - Virtual size: 2KB

88d8a4a9c21e345682f6b1fac45c4679

Headers

File Characteristics

Imports

kernel32

user32

ole32

Exports

Exports

Sections

.text Size: 7KB - Virtual size: 6KB

.rdata Size: 1024B - Virtual size: 816B

.data Size: 512B - Virtual size: 64B

.reloc Size: 1024B - Virtual size: 516B

5bdcdde5acd7b395f3f3d19ebbb8c6cd

Headers

File Characteristics

Imports

msvcrt

kernel32

user32

wininet

comctl32

Exports

Exports

Sections

.text Size: 11KB - Virtual size: 10KB

.rdata Size: 2KB - Virtual size: 2KB

.data Size: 2KB - Virtual size: 3KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 2KB - Virtual size: 1KB

a27a282eaa8dea8ef01eb4bdd213fffb

Headers

File Characteristics

Imports

user32

oleaut32

kernel32

Sections

.text Size: 438KB - Virtual size: 438KB

.rdata Size: 55KB - Virtual size: 55KB

.data Size: 27KB - Virtual size: 51KB

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

01:74:72:c4:2b:26:b7:58:51:6d:81:fb:80:f5:08:fa
Certificate

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

b2:79:ae:2a:8f:b4:3a:05:57:09:32:8e:3b:99:c4:95:97:0c:83:9b
Signer

.text
Size: 23KB - Virtual size: 22KB

.rdata
Size: 5KB - Virtual size: 5KB

.data
Size: 512B - Virtual size: 247KB

.ndata
Size: - Virtual size: 16.1MB

.rsrc
Size: 3KB - Virtual size: 2KB

.text
Size: 7KB - Virtual size: 6KB

.rdata
Size: 1024B - Virtual size: 816B

.data
Size: 512B - Virtual size: 64B

.reloc
Size: 1024B - Virtual size: 516B

.text
Size: 11KB - Virtual size: 10KB

.rdata
Size: 2KB - Virtual size: 2KB

.data
Size: 2KB - Virtual size: 3KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 2KB - Virtual size: 1KB

.text
Size: 438KB - Virtual size: 438KB

.rdata
Size: 55KB - Virtual size: 55KB

.data
Size: 27KB - Virtual size: 51KB

.rsrc
Size: 1024B - Virtual size: 808B