f59b7439401cb6c02547d59207b12ab6_JaffaCakes118

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General

Target

f59b7439401cb6c02547d59207b12ab6_JaffaCakes118
Size

131KB
MD5

f59b7439401cb6c02547d59207b12ab6
SHA1

7258509a7c4383965f86e387217638d16bd70485
SHA256

57f80859cb22d2837248d613ac5b77171b704ce3ef03ed11702e961baf54f0e1
SHA512

2da6db042b642edad599a090386bcee705582a5bb207e6c63b81e198d718ccacbccac4e2b0a88a6e55c7376d3a4b22741ed48e4959db3619c62bee824ea9c131
SSDEEP

3072:cmjMwUGA+Er4l+qZeVfPM4smS7gS8GkELuKYEbpxJjnbD:RjJISl+CeVfPM4soS8ILd9x5

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

f59b7439401cb6c02547d59207b12ab6_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Code Sign

5f:fd:31:a5:af:fc:db:67:bc:d7:e2:37:58:62:72:dd
Certificate

Issuer

CN=Avast

Not Before

21/02/2011, 10:53

Not After

31/12/2039, 23:59

Subject

CN=Avast

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

e1:49:72:7f:c6:31:6f:9d:1c:3f:b6:2e:18:a7:cd:df:52:13:7f:35
Signer

Actual PE Digest

e1:49:72:7f:c6:31:6f:9d:1c:3f:b6:2e:18:a7:cd:df:52:13:7f:35

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: 122KB - Virtual size: 124KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - 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: 94KB - Virtual size: 152KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 7KB - Virtual size: 6KB

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: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

5f:fd:31:a5:af:fc:db:67:bc:d7:e2:37:58:62:72:ddCertificate

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

e1:49:72:7f:c6:31:6f:9d:1c:3f:b6:2e:18:a7:cd:df:52:13:7f:35Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 100KB

UPX1 Size: 122KB - Virtual size: 124KB

.rsrc Size: 4KB - Virtual size: 8KB

Headers

File Characteristics

Sections

.text Size: 94KB - Virtual size: 152KB

.rdata Size: 7KB - Virtual size: 6KB

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

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

5f:fd:31:a5:af:fc:db:67:bc:d7:e2:37:58:62:72:dd
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

e1:49:72:7f:c6:31:6f:9d:1c:3f:b6:2e:18:a7:cd:df:52:13:7f:35
Signer

UPX0
Size: - Virtual size: 100KB

UPX1
Size: 122KB - Virtual size: 124KB

.rsrc
Size: 4KB - Virtual size: 8KB

.text
Size: 94KB - Virtual size: 152KB

.rdata
Size: 7KB - Virtual size: 6KB

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

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