e10a0fdb31477042e6fd2efbdc16c086_JaffaCakes118

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General

Target

e10a0fdb31477042e6fd2efbdc16c086_JaffaCakes118
Size

134KB
MD5

e10a0fdb31477042e6fd2efbdc16c086
SHA1

75b5f312f92db69bfad8a59adb00f01ed1ccd8b6
SHA256

4ba3b18fd3b5f495037470008847df8a0fa332310636d2f8f54f2a82a34e5cb0
SHA512

54973deb096c98ac17023a3111343b5eb4422e22281ff1b2c9afda86c83a0a07764c205117cc3e236480e6aeff51f53e83256885efcc1772a36b5d3f1cd07e6b
SSDEEP

3072:omFNKULrg0rgC0GE22DpZmAsSVa02x7MEGcJiYKk9ORd6Yc:oYY0AGE2gcAsSVYaEGaskE+3

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

e10a0fdb31477042e6fd2efbdc16c086_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

db:a9:9b:7d:08:f3:69:5d:5e:ca:e5:ec:44:58:7f:de:4d:b8:25:8d
Signer

Actual PE Digest

db:a9:9b:7d:08:f3:69:5d:5e:ca:e5:ec:44:58:7f:de:4d:b8:25:8d

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: 68KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 126KB - 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: 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: 131KB - Virtual size: 156KB

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: 14KB - Virtual size: 16KB

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

db:a9:9b:7d:08:f3:69:5d:5e:ca:e5:ec:44:58:7f:de:4d:b8:25:8dSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 68KB

UPX1 Size: 126KB - Virtual size: 128KB

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

Headers

File Characteristics

Sections

.text Size: 131KB - Virtual size: 156KB

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

.data Size: 14KB - Virtual size: 16KB

.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

db:a9:9b:7d:08:f3:69:5d:5e:ca:e5:ec:44:58:7f:de:4d:b8:25:8d
Signer

UPX0
Size: - Virtual size: 68KB

UPX1
Size: 126KB - Virtual size: 128KB

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

.text
Size: 131KB - Virtual size: 156KB

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

.data
Size: 14KB - Virtual size: 16KB

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