1966a638791ff4fbbf4ab2eecb52066e_JaffaCakes118

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General

Target

1966a638791ff4fbbf4ab2eecb52066e_JaffaCakes118
Size

610KB
MD5

1966a638791ff4fbbf4ab2eecb52066e
SHA1

60b44de1d17bfbafcaa4beca325e028f02a1af6a
SHA256

98ac12afde677b18609ac4e1784cc52bdf2afd55c1ddda2354cb876a1d5a4fd0
SHA512

743b70c92e9bf27abb43efbee24a256919348cec6388d20c210c8191ad41fce98eb1c758bc26224f41fb10027bd9eeae2d178f01e2a0e39467c8375dee8bde54
SSDEEP

12288:UmA1ix8snZP1GBniSQLkGcvf50Tnyyx2bExShziWHddvYhwih:UE7nZWit/MBGJ7SziW9Cyih

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

1966a638791ff4fbbf4ab2eecb52066e_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

1f:d4:e6:e2:d3:01:18:81:d4:a2:2c:60:56:55:9d:a3
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=US

Not Before

28/05/2010, 00:00

Not After

28/05/2011, 23:59

Subject

CN=Akorea,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Akorea,L=BUSAN,ST=GYEONGSANGNAM-DO,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5c
Certificate

Issuer

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

Not Before

21/05/2009, 00:00

Not After

20/05/2019, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

f8:9a:dd:ea:e6:08:61:5e:7e:98:23:4e:f7:27:b4:96:32:4e:03:70
Signer

Actual PE Digest

f8:9a:dd:ea:e6:08:61:5e:7e:98:23:4e:f7:27:b4:96:32:4e:03:70

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: 12.5MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 581KB - Virtual size: 584KB

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: 624KB - Virtual size: 622KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 100KB - Virtual size: 96KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 44KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12.3MB - Virtual size: 12.3MB

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

1f:d4:e6:e2:d3:01:18:81:d4:a2:2c:60:56:55:9d:a3Certificate

Extended Key Usages

Key Usages

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5cCertificate

Extended Key Usages

Key Usages

f8:9a:dd:ea:e6:08:61:5e:7e:98:23:4e:f7:27:b4:96:32:4e:03:70Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 12.5MB

UPX1 Size: 581KB - Virtual size: 584KB

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

Headers

File Characteristics

Sections

.text Size: 624KB - Virtual size: 622KB

.rdata Size: 100KB - Virtual size: 96KB

.data Size: 44KB - Virtual size: 63KB

.rsrc Size: 12.3MB - Virtual size: 12.3MB

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

1f:d4:e6:e2:d3:01:18:81:d4:a2:2c:60:56:55:9d:a3
Certificate

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5c
Certificate

f8:9a:dd:ea:e6:08:61:5e:7e:98:23:4e:f7:27:b4:96:32:4e:03:70
Signer

UPX0
Size: - Virtual size: 12.5MB

UPX1
Size: 581KB - Virtual size: 584KB

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

.text
Size: 624KB - Virtual size: 622KB

.rdata
Size: 100KB - Virtual size: 96KB

.data
Size: 44KB - Virtual size: 63KB

.rsrc
Size: 12.3MB - Virtual size: 12.3MB