b5aed97a0466e090d15e10de6260047e_JaffaCakes118

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General

Target

b5aed97a0466e090d15e10de6260047e_JaffaCakes118
Size

119KB
MD5

b5aed97a0466e090d15e10de6260047e
SHA1

741126011d43d2cb21804f56d256748b0a7dca5a
SHA256

80dc0411e3621422ca214f4fd8e22afb291500e1d4da391e2bf0194b17a90fc5
SHA512

33c75133f76dcc124eb2e975179e7fa9a3266ca8c45e1bd9e8440b599da68bdeb88284a648fc61b24b06acc3fa3bd9d2bb0bc7e3eefc8f4073a2bd935ffd266c
SSDEEP

1536:VLLHt6KOdVbcBWbUnY4xqCchvzaHi9lcVYxwSZ/5ZbEshObZC6TpHm36MYaLCL:VXHJOdVXUbxW1zSi9u0wSh59EsdaixJK

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

b5aed97a0466e090d15e10de6260047e_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

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5c
Certificate

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Not Before

21-05-2009 00:00

Not After

20-05-2019 23:59

Subject

CN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

64:3b:e3:ad:50:7d:49:9c:3e:04:06:9a:3b:c9:a1:2d
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=US

Not Before

05-06-2009 00:00

Not After

25-06-2012 23:59

Subject

CN=Citrix Online,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=Online,O=Citrix Online,L=Fort Lauderdale,ST=Florida,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

f9:3c:aa:73:11:c1:55:1f:7d:4b:d8:5a:fc:20:7b:db:65:1c:02:9a
Signer

Actual PE Digest

f9:3c:aa:73:11:c1:55:1f:7d:4b:d8:5a:fc:20:7b:db:65:1c:02:9a

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: 96KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 80KB - Virtual size: 84KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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

Exports

Exports

_resetstkoflw
_sys_errlist
_sys_nerr
_wcserror
_wtof

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 33KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 33KB - Virtual size: 33KB

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

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5cCertificate

Extended Key Usages

Key Usages

64:3b:e3:ad:50:7d:49:9c:3e:04:06:9a:3b:c9:a1:2dCertificate

Extended Key Usages

Key Usages

f9:3c:aa:73:11:c1:55:1f:7d:4b:d8:5a:fc:20:7b:db:65:1c:02:9aSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 96KB

UPX1 Size: 80KB - Virtual size: 84KB

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

Headers

File Characteristics

Exports

Exports

Sections

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

.rdata Size: 33KB - Virtual size: 33KB

.data Size: 1024B - Virtual size: 1KB

.rsrc Size: 33KB - Virtual size: 33KB

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

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5c
Certificate

64:3b:e3:ad:50:7d:49:9c:3e:04:06:9a:3b:c9:a1:2d
Certificate

f9:3c:aa:73:11:c1:55:1f:7d:4b:d8:5a:fc:20:7b:db:65:1c:02:9a
Signer

UPX0
Size: - Virtual size: 96KB

UPX1
Size: 80KB - Virtual size: 84KB

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

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

.rdata
Size: 33KB - Virtual size: 33KB

.data
Size: 1024B - Virtual size: 1KB

.rsrc
Size: 33KB - Virtual size: 33KB