a13b75fe2317e138d3427961b098e1ca_JaffaCakes118

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General

Target

a13b75fe2317e138d3427961b098e1ca_JaffaCakes118
Size

83KB
MD5

a13b75fe2317e138d3427961b098e1ca
SHA1

83407da6e168ccf7fae543824f663047df5a0331
SHA256

136590c0787a3f9964c1d46cf01af4a1093a002fbea33c367cb4601da1cb523a
SHA512

8b66d3c97f18b49bd1b000d29e2481d084134ce2c142cab6475d7fdf4ebd94446d40d4886bb1eb867fa59ac8cbeac742a3a244b95a87a79ad59d8e3efac6af4e
SSDEEP

1536:qttkSvPwS6CdTQ2D91LasrcZ5EMwl2yC8I8hRSvzt4L8M4PUoFvWHij7:PqodoRD91LNxp2eZKt4roUoF3

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

a13b75fe2317e138d3427961b098e1ca_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Code Sign

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

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2
Certificate

Issuer

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

Not Before

16-07-2004 00:00

Not After

15-07-2014 23:59

Subject

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

4f:53:8f:24:25:65:7e:95:05:19:3a:68:06:5f:ed:f6
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Not Before

21-09-2006 00:00

Not After

18-12-2009 23:59

Subject

CN=Agnitum Ltd.,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Agnitum Ltd.,L=Nicosia,ST=Nicosia,C=CY

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

5a:99:d7:86:7f:b2:fc:7d:dd:f3:72:a1:59:c5:ff:42:24:32:5f:44
Signer

Actual PE Digest

5a:99:d7:86:7f:b2:fc:7d:dd:f3:72:a1:59:c5:ff:42:24:32:5f:44

Digest Algorithm

sha1

PE Digest Matches

false

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 48KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 71KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 6KB - 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_32BIT_MACHINE

Sections

.text
Size: 37KB - Virtual size: 37KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 875B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 36KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

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

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2Certificate

Extended Key Usages

Key Usages

4f:53:8f:24:25:65:7e:95:05:19:3a:68:06:5f:ed:f6Certificate

Extended Key Usages

Key Usages

5a:99:d7:86:7f:b2:fc:7d:dd:f3:72:a1:59:c5:ff:42:24:32:5f:44Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 48KB

UPX1 Size: 71KB - Virtual size: 72KB

.rsrc Size: 6KB - Virtual size: 8KB

Headers

File Characteristics

Sections

.text Size: 37KB - Virtual size: 37KB

.rdata Size: 1024B - Virtual size: 875B

.data Size: 36KB - Virtual size: 60KB

.rsrc Size: 6KB - Virtual size: 5KB

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

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2
Certificate

4f:53:8f:24:25:65:7e:95:05:19:3a:68:06:5f:ed:f6
Certificate

5a:99:d7:86:7f:b2:fc:7d:dd:f3:72:a1:59:c5:ff:42:24:32:5f:44
Signer

UPX0
Size: - Virtual size: 48KB

UPX1
Size: 71KB - Virtual size: 72KB

.rsrc
Size: 6KB - Virtual size: 8KB

.text
Size: 37KB - Virtual size: 37KB

.rdata
Size: 1024B - Virtual size: 875B

.data
Size: 36KB - Virtual size: 60KB

.rsrc
Size: 6KB - Virtual size: 5KB