c8b31591ccff657ffe923b007b63c8fc_JaffaCakes118

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General

Target

c8b31591ccff657ffe923b007b63c8fc_JaffaCakes118
Size

35KB
MD5

c8b31591ccff657ffe923b007b63c8fc
SHA1

4763860986dbdfa3d0c46311438afaaffea5899e
SHA256

f0d3155732d3e0b366086cd2741ad160c47b7076f40668cd44160308cd3b8954
SHA512

3a37bbc4f0ec043b3e06db68066ba79f5f1ff6497d55025403a3baaff2768a3e0ab321e44b9b0aa3534c696cd6990ba1d907af0dbd92c552e0be4414a144f877
SSDEEP

768:lmef2VBnD2n279xDJuM5CWKOfv8LH4Aiop8MvDLhm:lvfWqn2XJdlhvKSMvDFm

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

c8b31591ccff657ffe923b007b63c8fc_JaffaCakes118
.exe windows:6 windows x86 arch:x86

Code Sign

15:1f:7f:05:3f:44:57:65:b1:92:a9:61:90:1b:9c:63
Certificate

Issuer

CN=nsgioenowgd

Not Before

12/03/2011, 04:28

Not After

31/12/2039, 23:59

Subject

CN=nsgioenowgd

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

fb:72:59:09:4b:9a:31:94:d8:e8:76:5c:34:59:e0:ec:b8:80:ce:89
Signer

Actual PE Digest

fb:72:59:09:4b:9a:31:94:d8:e8:76:5c:34:59:e0:ec:b8:80:ce:89

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: 36KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 30KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:6 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: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 44KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

15:1f:7f:05:3f:44:57:65:b1:92:a9:61:90:1b:9c:63Certificate

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

fb:72:59:09:4b:9a:31:94:d8:e8:76:5c:34:59:e0:ec:b8:80:ce:89Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 36KB

UPX1 Size: 30KB - Virtual size: 32KB

.rsrc Size: 1KB - Virtual size: 4KB

Headers

File Characteristics

Sections

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

.rdata Size: 3KB - Virtual size: 2KB

.data Size: 44KB - Virtual size: 48KB

.rsrc Size: 1024B - Virtual size: 4KB

15:1f:7f:05:3f:44:57:65:b1:92:a9:61:90:1b:9c:63
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

fb:72:59:09:4b:9a:31:94:d8:e8:76:5c:34:59:e0:ec:b8:80:ce:89
Signer

UPX0
Size: - Virtual size: 36KB

UPX1
Size: 30KB - Virtual size: 32KB

.rsrc
Size: 1KB - Virtual size: 4KB

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

.rdata
Size: 3KB - Virtual size: 2KB

.data
Size: 44KB - Virtual size: 48KB

.rsrc
Size: 1024B - Virtual size: 4KB