a5d3fc11ca23c14ddd44c37acf128abe_JaffaCakes118

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General

Target

a5d3fc11ca23c14ddd44c37acf128abe_JaffaCakes118
Size

189KB
MD5

a5d3fc11ca23c14ddd44c37acf128abe
SHA1

9f9df4e34987ab7d68a7b19c412300a05da0b1ca
SHA256

97bb7d5c1167f537254d8fe81cfc3e243009f65f8e27540e75d629b6fcb0b394
SHA512

a6a93dcbf964618cef8258a99f80ea2c4d1976917d0dc4788ced18b1fb25fb35168f9f475c8342dbb2744ab4c801381340e6072f7bb1bf1a64b1e059688f3b44
SSDEEP

3072:2fapcAxLrOeBhx9Mk8dedYY+U0QYgPTJPQosfwQEb5t7+oA9JmGC25ibMn581xuL:2Sp3JKeBhxWHEYY+U5YgLWo3FtSoA9Qk

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

a5d3fc11ca23c14ddd44c37acf128abe_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

48:5d:85:4e:53:0d:05:c6:54:69:d3:e2:42:1a:a0:ba
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

16/01/2007, 00:00

Not After

30/05/2020, 10:48

Subject

CN=eBiz Networks Certificate Services,O=eBiz Networks Ltd,C=KR

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

fa:14:4a:c0:0b:42:bf:fd:9b:42:5b:e3:6e:73:99:00
Certificate

Issuer

CN=eBiz Networks Certificate Services,O=eBiz Networks Ltd,C=KR

Not Before

04/03/2010, 00:00

Not After

04/03/2011, 23:59

Subject

CN=HANUL SOFT,O=HANUL SOFT,POSTALCODE=612-020,STREET=\#1507\,Centum Leadersmark+STREET=U-dong\, Haeundae-gu\, Busan\, Korea,L=Busan,ST=Haeundae-gu,C=KR,2.5.4.18=#1309507265736964656e74

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

bc:8a:6c:cd:d1:64:a5:2c:c2:47:da:ae:5f:30:43:7e:a3:25:52:b0
Signer

Actual PE Digest

bc:8a:6c:cd:d1:64:a5:2c:c2:47:da:ae:5f:30:43:7e:a3:25:52:b0

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: 212KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 175KB - Virtual size: 176KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

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: 284KB - Virtual size: 280KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 32KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 28KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - Virtual size: 13KB

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

48:5d:85:4e:53:0d:05:c6:54:69:d3:e2:42:1a:a0:baCertificate

Key Usages

fa:14:4a:c0:0b:42:bf:fd:9b:42:5b:e3:6e:73:99:00Certificate

Extended Key Usages

Key Usages

bc:8a:6c:cd:d1:64:a5:2c:c2:47:da:ae:5f:30:43:7e:a3:25:52:b0Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 212KB

UPX1 Size: 175KB - Virtual size: 176KB

.rsrc Size: 8KB - Virtual size: 8KB

Headers

File Characteristics

Sections

.text Size: 284KB - Virtual size: 280KB

.rdata Size: 32KB - Virtual size: 30KB

.data Size: 28KB - Virtual size: 41KB

.rsrc Size: 16KB - Virtual size: 13KB

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

48:5d:85:4e:53:0d:05:c6:54:69:d3:e2:42:1a:a0:ba
Certificate

fa:14:4a:c0:0b:42:bf:fd:9b:42:5b:e3:6e:73:99:00
Certificate

bc:8a:6c:cd:d1:64:a5:2c:c2:47:da:ae:5f:30:43:7e:a3:25:52:b0
Signer

UPX0
Size: - Virtual size: 212KB

UPX1
Size: 175KB - Virtual size: 176KB

.rsrc
Size: 8KB - Virtual size: 8KB

.text
Size: 284KB - Virtual size: 280KB

.rdata
Size: 32KB - Virtual size: 30KB

.data
Size: 28KB - Virtual size: 41KB

.rsrc
Size: 16KB - Virtual size: 13KB