52763e437c1ce4c90a669f5a4bc7b2a2_JaffaCakes118

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General

Target

52763e437c1ce4c90a669f5a4bc7b2a2_JaffaCakes118
Size

151KB
MD5

52763e437c1ce4c90a669f5a4bc7b2a2
SHA1

a99c3d90ddabc0777aba2920d97d030ae55494e0
SHA256

b71cbacfe271c0b54e7126cdddc2c49fc9dffa09ed25522967d7d775c9baf7bf
SHA512

9151e3490211f6b771f49bd0d2daf662821c4839b2b96c8b469e7c9d271d482dee904c7d90eeaff60962727ca47d8c0b73eccb64b5946daf73aa8ef2bebf56ed
SSDEEP

3072:1K62PXJLEGlSJH/BAA92VkMSNx3mUgeRKy+bmho/prRn:1KX/JLEGkJH/uNkMegecygpxr9

Score

5^/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

52763e437c1ce4c90a669f5a4bc7b2a2_JaffaCakes118
.exe windows:5 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

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

61:0c:12:06:00:00:00:00:00:1b
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

23-05-2006 17:01

Not After

23-05-2016 17:11

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

54:8c:91:98:11:8f:cd:37:64:73:5d:5f:86:15:12:b1
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

13-03-2010 00:00

Not After

24-05-2013 23:59

Subject

CN=National Instruments Corporation,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=National Instruments Corporation,L=Austin,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

17:8f:a8:82:bb:27:5e:2f:01:e3:09:19:12:bb:9d:8a:35:d0:a3:b3
Signer

Actual PE Digest

17:8f:a8:82:bb:27:5e:2f:01:e3:09:19:12:bb:9d:8a:35:d0:a3:b3

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 280KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 132KB - Virtual size: 136KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 11KB - Virtual size: 12KB

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_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 235KB - Virtual size: 234KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 55KB - Virtual size: 54KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 77KB - Virtual size: 76KB

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

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

Extended Key Usages

Key Usages

61:0c:12:06:00:00:00:00:00:1bCertificate

Key Usages

54:8c:91:98:11:8f:cd:37:64:73:5d:5f:86:15:12:b1Certificate

Extended Key Usages

Key Usages

17:8f:a8:82:bb:27:5e:2f:01:e3:09:19:12:bb:9d:8a:35:d0:a3:b3Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 280KB

UPX1 Size: 132KB - Virtual size: 136KB

.rsrc Size: 11KB - Virtual size: 12KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 235KB - Virtual size: 234KB

.rdata Size: 55KB - Virtual size: 54KB

.data Size: 9KB - Virtual size: 25KB

.rsrc Size: 77KB - Virtual size: 76KB

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

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

61:0c:12:06:00:00:00:00:00:1b
Certificate

54:8c:91:98:11:8f:cd:37:64:73:5d:5f:86:15:12:b1
Certificate

17:8f:a8:82:bb:27:5e:2f:01:e3:09:19:12:bb:9d:8a:35:d0:a3:b3
Signer

UPX0
Size: - Virtual size: 280KB

UPX1
Size: 132KB - Virtual size: 136KB

.rsrc
Size: 11KB - Virtual size: 12KB

.text
Size: 235KB - Virtual size: 234KB

.rdata
Size: 55KB - Virtual size: 54KB

.data
Size: 9KB - Virtual size: 25KB

.rsrc
Size: 77KB - Virtual size: 76KB