22400dea7350dc0c7f63a8aa0897cfc1_JaffaCakes118

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General

Target

22400dea7350dc0c7f63a8aa0897cfc1_JaffaCakes118
Size

540KB
MD5

22400dea7350dc0c7f63a8aa0897cfc1
SHA1

bf2ab2b4b1c5a90b8f340e8f975974f4ac517a64
SHA256

6237db087e685132f5ba51af1233b99b9d04d41c2a1a2bde0b0f9a48d95380a9
SHA512

de80216893181c7081e445edc420dbd9fddd2177e436cd278be8e6c91ced72f931cf241b3cc4a3dcb783c64fe87e5f8d4481d36a68b7da351b02f67ddf64e229
SSDEEP

6144:XtW3MGDiS+CC3WW/zEqbTdVAU8M7voM/rm4Blsgew+O2jI+7TznD3lS2VhODZ0bH:X6Dy93WujHkU8M7A0mIew+OoPRVhO90L

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
sample	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/out.upx

Files

22400dea7350dc0c7f63a8aa0897cfc1_JaffaCakes118
.exe windows:5 windows x86 arch:x86

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

40:4b:da:d0:a1:1e:76:83:8b:11:55:6f:af:5c:c2:5b
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

19/02/2014, 00:00

Not After

19/04/2017, 23:59

Subject

CN=Zhuhai Kingsoft Office Software Co.\,Ltd,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=RD Department,O=Zhuhai Kingsoft Office Software Co.\,Ltd,L=Zhuhai,ST=Guangdong,C=CN

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

71:5d:b5:a2:e6:41:72:ea:b5:8c:5e:ff:a1:80:e2:af:df:e9:59:ba
Signer

Actual PE Digest

71:5d:b5:a2:e6:41:72:ea:b5:8c:5e:ff:a1:80:e2:af:df:e9:59:ba

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 972KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 422KB - Virtual size: 424KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 111KB - Virtual size: 112KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 650KB - Virtual size: 650KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 203KB - Virtual size: 202KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 19KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 488KB - Virtual size: 488KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

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

40:4b:da:d0:a1:1e:76:83:8b:11:55:6f:af:5c:c2:5bCertificate

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

71:5d:b5:a2:e6:41:72:ea:b5:8c:5e:ff:a1:80:e2:af:df:e9:59:baSigner

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 972KB

UPX1 Size: 422KB - Virtual size: 424KB

.rsrc Size: 111KB - Virtual size: 112KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 650KB - Virtual size: 650KB

.rdata Size: 203KB - Virtual size: 202KB

.data Size: 19KB - Virtual size: 33KB

.rsrc Size: 488KB - Virtual size: 488KB

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

40:4b:da:d0:a1:1e:76:83:8b:11:55:6f:af:5c:c2:5b
Certificate

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

71:5d:b5:a2:e6:41:72:ea:b5:8c:5e:ff:a1:80:e2:af:df:e9:59:ba
Signer

UPX0
Size: - Virtual size: 972KB

UPX1
Size: 422KB - Virtual size: 424KB

.rsrc
Size: 111KB - Virtual size: 112KB

.text
Size: 650KB - Virtual size: 650KB

.rdata
Size: 203KB - Virtual size: 202KB

.data
Size: 19KB - Virtual size: 33KB

.rsrc
Size: 488KB - Virtual size: 488KB