a90963acae14f0fc342f204b8c02c368_JaffaCakes118

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General

Target

a90963acae14f0fc342f204b8c02c368_JaffaCakes118
Size

39KB
MD5

a90963acae14f0fc342f204b8c02c368
SHA1

d7a622f6dd30a18a8cb2aefbdde9dd72f73a74d1
SHA256

266a728966c6c63b0298a73c94be95365c1ab42c26237cc8baef7f1049d52cf9
SHA512

1e8eae9801741683f78a04f5cc9e95c4914572e6ef42117da24efe25e8f1355e3e55ca62a7cbd732d439700e7bd56f48b2ada9beab156b5b6611e23d785de5e9
SSDEEP

768:iULkG3RwWpReUY6S1AYMnTkWUY8y59tWdiSKIbxHbqvL+:NY4wW/HUWUY8I9tWwSKIbxHC6

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

a90963acae14f0fc342f204b8c02c368_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Code Sign

49:95:68:8f:f6:da:3c:9b:ea:a7:92:bb:26:02:3c:a2
Certificate

Issuer

CN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZA

Not Before

03/03/2010, 00:00

Not After

03/03/2011, 23:59

Subject

CN=Mediaclick,O=Mediaclick,L=Gangnam-gu,ST=Seoul,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

0a
Certificate

Issuer

CN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d

Not Before

06/08/2003, 00:00

Not After

05/08/2013, 23:59

Subject

CN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZA

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

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

ee:a1:7c:15:0a:51:ad:92:c2:9d:17:18:dc:20:6e:96:a9:7d:2e:4b
Signer

Actual PE Digest

ee:a1:7c:15:0a:51:ad:92:c2:9d:17:18:dc:20:6e:96:a9:7d:2e:4b

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: 120KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 33KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 1024B - 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: 56KB - Virtual size: 52KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 78KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Code Sign

49:95:68:8f:f6:da:3c:9b:ea:a7:92:bb:26:02:3c:a2Certificate

Extended Key Usages

0aCertificate

Extended Key Usages

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

ee:a1:7c:15:0a:51:ad:92:c2:9d:17:18:dc:20:6e:96:a9:7d:2e:4bSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 120KB

UPX1 Size: 33KB - Virtual size: 36KB

UPX2 Size: 1024B - Virtual size: 4KB

Headers

File Characteristics

Sections

.text Size: 56KB - Virtual size: 52KB

.rdata Size: 12KB - Virtual size: 8KB

.data Size: 8KB - Virtual size: 78KB

49:95:68:8f:f6:da:3c:9b:ea:a7:92:bb:26:02:3c:a2
Certificate

0a
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

ee:a1:7c:15:0a:51:ad:92:c2:9d:17:18:dc:20:6e:96:a9:7d:2e:4b
Signer

UPX0
Size: - Virtual size: 120KB

UPX1
Size: 33KB - Virtual size: 36KB

UPX2
Size: 1024B - Virtual size: 4KB

.text
Size: 56KB - Virtual size: 52KB

.rdata
Size: 12KB - Virtual size: 8KB

.data
Size: 8KB - Virtual size: 78KB