75a4ee20387b80b13903f9dac8b5d616_JaffaCakes118

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General

Target

75a4ee20387b80b13903f9dac8b5d616_JaffaCakes118
Size

135KB
MD5

75a4ee20387b80b13903f9dac8b5d616
SHA1

9721e43662c6e45d0b797478b00d2bc7b66da874
SHA256

b097b85029161fe22e0c406936de3911c4e56940cdddbdb146608b9caf088b14
SHA512

d5f6eb03440facd73a97d79b1f8d7566c60f01d9c1e15a7197c4718411db2c9d2c477477fdac5a90acc947adf43fb86a70f2deb274e9edf2cabfeb5af10a9c59
SSDEEP

3072:4m6vCoMtx/VPnre7egIeryP/E3wYPDE/e8HEjO9L7B0Yyd:4VZIx/VvS7ByPsAnEy7BDg

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

75a4ee20387b80b13903f9dac8b5d616_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Code Sign

57:1e:4c:33:91:98:39:8a:47:c5:04:17:d7:a0:f2:88
Certificate

Issuer

CN=one

Not Before

04/02/2011, 19:54

Not After

31/12/2039, 23:59

Subject

CN=one

Extended Key Usages

ExtKeyUsageCodeSigning

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

d0:52:e3:8f:21:58:58:57:c8:3a:94:aa:89:61:d5:37:bf:ae:0a:27
Signer

Actual PE Digest

d0:52:e3:8f:21:58:58:57:c8:3a:94:aa:89:61:d5:37:bf:ae:0a:27

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_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 100KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 127KB - Virtual size: 128KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 4KB

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: 101KB - Virtual size: 156KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 46KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

57:1e:4c:33:91:98:39:8a:47:c5:04:17:d7:a0:f2:88Certificate

Extended Key Usages

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

d0:52:e3:8f:21:58:58:57:c8:3a:94:aa:89:61:d5:37:bf:ae:0a:27Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 100KB

UPX1 Size: 127KB - Virtual size: 128KB

.rsrc Size: 4KB - Virtual size: 4KB

Headers

File Characteristics

Sections

.text Size: 101KB - Virtual size: 156KB

.rdata Size: 7KB - Virtual size: 7KB

.data Size: 46KB - Virtual size: 48KB

.rsrc Size: 3KB - Virtual size: 4KB

57:1e:4c:33:91:98:39:8a:47:c5:04:17:d7:a0:f2:88
Certificate

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

d0:52:e3:8f:21:58:58:57:c8:3a:94:aa:89:61:d5:37:bf:ae:0a:27
Signer

UPX0
Size: - Virtual size: 100KB

UPX1
Size: 127KB - Virtual size: 128KB

.rsrc
Size: 4KB - Virtual size: 4KB

.text
Size: 101KB - Virtual size: 156KB

.rdata
Size: 7KB - Virtual size: 7KB

.data
Size: 46KB - Virtual size: 48KB

.rsrc
Size: 3KB - Virtual size: 4KB