3cf301b5305e136a35a5ebd00da5ac34_JaffaCakes118

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General

Target

3cf301b5305e136a35a5ebd00da5ac34_JaffaCakes118
Size

1.5MB
MD5

3cf301b5305e136a35a5ebd00da5ac34
SHA1

563ac6a3b686214f694923c3a1d575c55fb19357
SHA256

9028e78d09567870788282a8ba7b58f85cc6b0151ef42194cf4880af9a297d84
SHA512

9499b254ec68a7189f428c480ccbeb04fd625bdc42557f7c4715e828bad65d3ae0fb903b2e2d44a45109a4bd12c8bd3a84905307fc45da8934a7c3215aeca5ca
SSDEEP

24576:a74CEUtxKyMKVr1Xep8rAguYtPgEzadNPE4zk6bvsy//s4/UzeMq9pWRaDXBr3T2:a7n1CuO2r7uEO3E+f/s4/AWdBWqo

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

3cf301b5305e136a35a5ebd00da5ac34_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

05:dd:29:68:2f:3f:db:17:9f:55:55:c5:43:3b:40:22
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

06/11/2007, 00:00

Not After

23/01/2011, 23:59

Subject

CN=2Squared Software,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=2Squared Software,ST=Nevada,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

27:51:c3:e8:5d:c7:93:96:9e:ce:09:9d:91:3f:9e:25:39:32:fa:de
Signer

Actual PE Digest

27:51:c3:e8:5d:c7:93:96:9e:ce:09:9d:91:3f:9e:25:39:32:fa:de

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: 192KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 53KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 107KB - Virtual size: 108KB

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: 95KB - Virtual size: 95KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 107KB - Virtual size: 106KB

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

05:dd:29:68:2f:3f:db:17:9f:55:55:c5:43:3b:40:22Certificate

Extended Key Usages

Key Usages

27:51:c3:e8:5d:c7:93:96:9e:ce:09:9d:91:3f:9e:25:39:32:fa:deSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 192KB

UPX1 Size: 53KB - Virtual size: 56KB

.rsrc Size: 107KB - Virtual size: 108KB

Headers

File Characteristics

Sections

.text Size: 95KB - Virtual size: 95KB

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

.data Size: 12KB - Virtual size: 14KB

.rsrc Size: 107KB - Virtual size: 106KB

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

05:dd:29:68:2f:3f:db:17:9f:55:55:c5:43:3b:40:22
Certificate

27:51:c3:e8:5d:c7:93:96:9e:ce:09:9d:91:3f:9e:25:39:32:fa:de
Signer

UPX0
Size: - Virtual size: 192KB

UPX1
Size: 53KB - Virtual size: 56KB

.rsrc
Size: 107KB - Virtual size: 108KB

.text
Size: 95KB - Virtual size: 95KB

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

.data
Size: 12KB - Virtual size: 14KB

.rsrc
Size: 107KB - Virtual size: 106KB