a891c3cdf43cd1700e87315b250a7f4b_JaffaCakes118

Sharing

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General

Target

a891c3cdf43cd1700e87315b250a7f4b_JaffaCakes118
Size

1.2MB
MD5

a891c3cdf43cd1700e87315b250a7f4b
SHA1

a77c2e7547d010ede00e08d11b26ff3b1b08d444
SHA256

0d375be62cca3bcf6f76ac0ead105ad9f4549a2d757844028120125aafd0eb26
SHA512

52e68883fa42fdefb54663bd675a19f54eb2386bfcf2193c0a48296e603060bd4a8458f6d6f86bdb079a643d86879817b9db733f39e0da4d4194cde5939282ac
SSDEEP

24576:FQrkFU09E2jcCbcgDm89ykobTO3Qc4uzk7TjSmzGZqNMEXLRpOWPlhMRDrQss:iX0vega6fobTbrWmKZsBRERIss

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

a891c3cdf43cd1700e87315b250a7f4b_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

7e:f6:0f:73:8f:d7:5e:d1:66:33:69:5a:bc:39:4e:46
Certificate

Issuer

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Not Before

13/12/2011, 00:00

Not After

21/05/2012, 23:59

Subject

CN=UCF,O=UCF,L=Haeundae-gu\ ,ST=Busan,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
Certificate

Issuer

CN=thawte Primary Root CA,OU=Certification Services Division+OU=(c) 2006 thawte\, Inc. - For authorized use only,O=thawte\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

32:12:dc:60:f1:63:56:27:1d:e7:b0:11:0d:14:ea:4a:fc:f0:4a:74
Signer

Actual PE Digest

32:12:dc:60:f1:63:56:27:1d:e7:b0:11:0d:14:ea:4a:fc:f0:4a:74

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: 17.8MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 22KB - Virtual size: 24KB

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: 840KB - Virtual size: 836KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 124KB - Virtual size: 123KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 60KB - Virtual size: 80KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 17.9MB - Virtual size: 17.9MB

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

7e:f6:0f:73:8f:d7:5e:d1:66:33:69:5a:bc:39:4e:46Certificate

Extended Key Usages

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5eCertificate

Extended Key Usages

Key Usages

32:12:dc:60:f1:63:56:27:1d:e7:b0:11:0d:14:ea:4a:fc:f0:4a:74Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 17.8MB

UPX1 Size: 1.2MB - Virtual size: 1.2MB

.rsrc Size: 22KB - Virtual size: 24KB

Headers

File Characteristics

Sections

.text Size: 840KB - Virtual size: 836KB

.rdata Size: 124KB - Virtual size: 123KB

.data Size: 60KB - Virtual size: 80KB

.rsrc Size: 17.9MB - Virtual size: 17.9MB

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

7e:f6:0f:73:8f:d7:5e:d1:66:33:69:5a:bc:39:4e:46
Certificate

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
Certificate

32:12:dc:60:f1:63:56:27:1d:e7:b0:11:0d:14:ea:4a:fc:f0:4a:74
Signer

UPX0
Size: - Virtual size: 17.8MB

UPX1
Size: 1.2MB - Virtual size: 1.2MB

.rsrc
Size: 22KB - Virtual size: 24KB

.text
Size: 840KB - Virtual size: 836KB

.rdata
Size: 124KB - Virtual size: 123KB

.data
Size: 60KB - Virtual size: 80KB

.rsrc
Size: 17.9MB - Virtual size: 17.9MB