b86eb01512b0003d8e0a8c841931db11_JaffaCakes118

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General

Target

b86eb01512b0003d8e0a8c841931db11_JaffaCakes118
Size

163KB
MD5

b86eb01512b0003d8e0a8c841931db11
SHA1

256d4f051b5a96cecbe10df7c6bf0b0688d00cec
SHA256

eb6b93c9ebba3b685e111a6308df5e560b5a5cb36d9d4ed20a3af5c2637a2143
SHA512

a825262860386dbc0625ba1ed9a1fffa778532f5713848a3cd0f617eddf54be75fd6df26c22352cd6670f64dcde1065be0ed627feee36a95f27c8f438662dc0d
SSDEEP

3072:Oi4ZkjVpPcUsMmkLniuL+RpgG4FKXW5HYCqPvo5uAGSC+TzJwqR8jpY4c:Lh8XMmgiu6jgTKXsYLAGSRb8lY9

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
static1/unpack001/messageboxcheck.exe	upx
static1/unpack001/uninstall.exe	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack002/out.upx
unpack003/out.upx

Files

b86eb01512b0003d8e0a8c841931db11_JaffaCakes118
.zip
License.txt
messageboxb.dll
.dll regsvr32 windows:4 windows x86 arch:x86

60342e8aac606a3419b8b3089b07b4f1

Code Sign

49:95:68:8f:f6:da:3c:9b:ea:a7:92:bb:26:02:3c:a2
Certificate

Issuer

CN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZA

Not Before

03/03/2010, 00:00

Not After

03/03/2011, 23:59

Subject

CN=Mediaclick,O=Mediaclick,L=Gangnam-gu,ST=Seoul,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

0a
Certificate

Issuer

CN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d

Not Before

06/08/2003, 00:00

Not After

05/08/2013, 23:59

Subject

CN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZA

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

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

Issuer

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

Not Before

15/06/2007, 00:00

Not After

14/06/2012, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

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

Issuer

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

Not Before

04/12/2003, 00:00

Not After

03/12/2013, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

04:8c:df:5a:27:af:dd:84:9d:52:1d:ef:69:c3:33:13:ee:81:1a:38
Signer

Actual PE Digest

04:8c:df:5a:27:af:dd:84:9d:52:1d:ef:69:c3:33:13:ee:81:1a:38

Digest Algorithm

sha1

PE Digest Matches

true

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

kernel32

InterlockedDecrement
HeapDestroy
GetProcAddress
LoadLibraryA
lstrcpyA
lstrcatA
CloseHandle
WriteFile
DeleteFileA
GetTempFileNameA
GetTempPathA
GetWindowsDirectoryA
TerminateProcess
GetSystemDirectoryA
GetPrivateProfileIntA
EnterCriticalSection
FlushFileBuffers
SetStdHandle
IsBadCodePtr
IsBadReadPtr
SetFilePointer
GetStringTypeW
GetStringTypeA
SetUnhandledExceptionFilter
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
GetStartupInfoA
GetFileType
GetStdHandle
SetHandleCount
InterlockedIncrement
LeaveCriticalSection
DeleteCriticalSection
IsDBCSLeadByte
lstrcpynA
lstrcmpiA
LoadLibraryExA
GetLastError
LoadResource
FindResourceA
SizeofResource
FreeLibrary
WideCharToMultiByte
GetShortPathNameA
lstrlenA
MultiByteToWideChar
lstrlenW
InitializeCriticalSection
GetModuleFileNameA
GetPrivateProfileStringA
DisableThreadLibraryCalls
UnhandledExceptionFilter
TlsGetValue
SetLastError
TlsFree
TlsAlloc
GetCurrentThreadId
HeapSize
GetCurrentProcess
IsBadWritePtr
VirtualAlloc
VirtualFree
HeapCreate
LCMapStringW
LCMapStringA
ExitProcess
GetOEMCP
GetACP
GetCPInfo
RaiseException
GetVersion
GetCommandLineA
ExitThread
TlsSetValue
CreateThread
ResumeThread
RtlUnwind
GetFileAttributesA
HeapReAlloc
HeapAlloc
HeapFree
LocalFree

user32

LoadStringA
CharNextA
wsprintfA
GetClientRect
GetParent
SetForegroundWindow
FindWindowExA
SendMessageA
FindWindowA
GetDesktopWindow
PostMessageA
IsWindow

advapi32

RegEnumValueA
RegQueryInfoKeyA
RegSetValueExA
RegEnumKeyExA
RegOpenKeyExA
RegDeleteValueA
RegDeleteKeyA
RegCreateKeyExA
RegCloseKey
RegQueryValueExA

shell32

SHGetMalloc
SHGetPathFromIDListA
SHGetSpecialFolderLocation

ole32

CoUninitialize
CoCreateInstance
CoTaskMemRealloc
CoTaskMemAlloc
CoTaskMemFree
CoInitialize

oleaut32

LoadRegTypeLi
SysStringLen
VariantClear
VariantInit
VarUI4FromStr
SysFreeString
SysAllocString
LoadTypeLi
VariantChangeType
VariantCopy
SysStringByteLen
SysAllocStringByteLen
RegisterTypeLi

wininet

DeleteUrlCacheEntry

urlmon

URLDownloadToFileA

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 52KB - Virtual size: 49KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 8KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
messageboxcheck.exe
.exe windows:4 windows x86 arch:x86

Code Sign

49:95:68:8f:f6:da:3c:9b:ea:a7:92:bb:26:02:3c:a2
Certificate

Issuer

CN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZA

Not Before

03/03/2010, 00:00

Not After

03/03/2011, 23:59

Subject

CN=Mediaclick,O=Mediaclick,L=Gangnam-gu,ST=Seoul,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

0a
Certificate

Issuer

CN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d

Not Before

06/08/2003, 00:00

Not After

05/08/2013, 23:59

Subject

CN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZA

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

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

Issuer

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

Not Before

15/06/2007, 00:00

Not After

14/06/2012, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

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

Issuer

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

Not Before

04/12/2003, 00:00

Not After

03/12/2013, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

73:6f:70:be:c3:6c:99:11:7d:11:db:e4:ea:25:5a:27:97:cb:51:7a
Signer

Actual PE Digest

73:6f:70:be:c3:6c:99:11:7d:11:db:e4:ea:25:5a:27:97:cb:51:7a

Digest Algorithm

sha1

PE Digest Matches

true

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

Sections

UPX0
Size: - Virtual size: 212KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 63KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 29KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86 arch:x86

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

Sections

.text
Size: 116KB - Virtual size: 112KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 100KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 32KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
uninstall.exe
.exe windows:4 windows x86 arch:x86

Code Sign

49:95:68:8f:f6:da:3c:9b:ea:a7:92:bb:26:02:3c:a2
Certificate

Issuer

CN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZA

Not Before

03/03/2010, 00:00

Not After

03/03/2011, 23:59

Subject

CN=Mediaclick,O=Mediaclick,L=Gangnam-gu,ST=Seoul,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

0a
Certificate

Issuer

CN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d

Not Before

06/08/2003, 00:00

Not After

05/08/2013, 23:59

Subject

CN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZA

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

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

Issuer

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

Not Before

15/06/2007, 00:00

Not After

14/06/2012, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

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

Issuer

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

Not Before

04/12/2003, 00:00

Not After

03/12/2013, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

8c:db:8b:ff:81:b2:f9:4a:9c:2a:45:a3:fe:7d:ea:d8:36:37:d7:05
Signer

Actual PE Digest

8c:db:8b:ff:81:b2:f9:4a:9c:2a:45:a3:fe:7d:ea:d8:36:37:d7:05

Digest Algorithm

sha1

PE Digest Matches

true

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

Sections

UPX0
Size: - Virtual size: 140KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 35KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86 arch:x86

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

Sections

.text
Size: 60KB - Virtual size: 57KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 87KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

60342e8aac606a3419b8b3089b07b4f1

Code Sign

49:95:68:8f:f6:da:3c:9b:ea:a7:92:bb:26:02:3c:a2Certificate

Extended Key Usages

0aCertificate

Extended Key Usages

Key Usages

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5Certificate

Extended Key Usages

Key Usages

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate

Extended Key Usages

Key Usages

04:8c:df:5a:27:af:dd:84:9d:52:1d:ef:69:c3:33:13:ee:81:1a:38Signer

Headers

File Characteristics

Imports

kernel32

user32

advapi32

shell32

ole32

oleaut32

wininet

urlmon

Exports

Exports

Sections

.text Size: 52KB - Virtual size: 49KB

.rdata Size: 8KB - Virtual size: 7KB

.data Size: 8KB - Virtual size: 12KB

.rsrc Size: 4KB - Virtual size: 3KB

.reloc Size: 8KB - Virtual size: 5KB

Code Sign

49:95:68:8f:f6:da:3c:9b:ea:a7:92:bb:26:02:3c:a2Certificate

Extended Key Usages

0aCertificate

Extended Key Usages

Key Usages

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5Certificate

Extended Key Usages

Key Usages

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate

Extended Key Usages

Key Usages

73:6f:70:be:c3:6c:99:11:7d:11:db:e4:ea:25:5a:27:97:cb:51:7aSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 212KB

UPX1 Size: 63KB - Virtual size: 64KB

.rsrc Size: 29KB - Virtual size: 32KB

Headers

File Characteristics

Sections

.text Size: 116KB - Virtual size: 112KB

.rdata Size: 16KB - Virtual size: 15KB

.data Size: 12KB - Virtual size: 100KB

.rsrc Size: 32KB - Virtual size: 28KB

Code Sign

49:95:68:8f:f6:da:3c:9b:ea:a7:92:bb:26:02:3c:a2Certificate

Extended Key Usages

0aCertificate

Extended Key Usages

Key Usages

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5Certificate

Extended Key Usages

Key Usages

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate

Extended Key Usages

Key Usages

8c:db:8b:ff:81:b2:f9:4a:9c:2a:45:a3:fe:7d:ea:d8:36:37:d7:05Signer

Headers

File Characteristics

Sections

49:95:68:8f:f6:da:3c:9b:ea:a7:92:bb:26:02:3c:a2
Certificate

0a
Certificate

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

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

04:8c:df:5a:27:af:dd:84:9d:52:1d:ef:69:c3:33:13:ee:81:1a:38
Signer

.text
Size: 52KB - Virtual size: 49KB

.rdata
Size: 8KB - Virtual size: 7KB

.data
Size: 8KB - Virtual size: 12KB

.rsrc
Size: 4KB - Virtual size: 3KB

.reloc
Size: 8KB - Virtual size: 5KB

49:95:68:8f:f6:da:3c:9b:ea:a7:92:bb:26:02:3c:a2
Certificate

0a
Certificate

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

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

73:6f:70:be:c3:6c:99:11:7d:11:db:e4:ea:25:5a:27:97:cb:51:7a
Signer

UPX0
Size: - Virtual size: 212KB

UPX1
Size: 63KB - Virtual size: 64KB

.rsrc
Size: 29KB - Virtual size: 32KB

.text
Size: 116KB - Virtual size: 112KB

.rdata
Size: 16KB - Virtual size: 15KB

.data
Size: 12KB - Virtual size: 100KB

.rsrc
Size: 32KB - Virtual size: 28KB

49:95:68:8f:f6:da:3c:9b:ea:a7:92:bb:26:02:3c:a2
Certificate

0a
Certificate

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

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

8c:db:8b:ff:81:b2:f9:4a:9c:2a:45:a3:fe:7d:ea:d8:36:37:d7:05
Signer

UPX0
Size: - Virtual size: 140KB

UPX1
Size: 35KB - Virtual size: 36KB

.rsrc
Size: 5KB - Virtual size: 8KB

.text
Size: 60KB - Virtual size: 57KB

.rdata
Size: 12KB - Virtual size: 8KB

.data
Size: 8KB - Virtual size: 87KB

.rsrc
Size: 8KB - Virtual size: 4KB