a92e2afaf1b2d5e31d5f2be386adc304_JaffaCakes118

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General

Target

a92e2afaf1b2d5e31d5f2be386adc304_JaffaCakes118
Size

1.2MB
MD5

a92e2afaf1b2d5e31d5f2be386adc304
SHA1

1894efdad3d752f680695f2f358a7555b2904719
SHA256

1a6f47a6a6d845cca95ace80d1daa4d99eac85c3a24e7db264dcc71af22d0789
SHA512

98c1d95dc061d212630330ffbb7e733ddacfb72e80e0c82f9549def1e7d683f9fd8aba68e246cce19b98321e2280c604294fc47ba831311ddab4133d811357be
SSDEEP

24576:EU86pNrMDpE01Htss7BfzacxLo2R98aR09esz9:fxp6VE01KGBzM009

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

a92e2afaf1b2d5e31d5f2be386adc304_JaffaCakes118
.exe windows:5 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

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2
Certificate

Issuer

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

Not Before

16/07/2004, 00:00

Not After

15/07/2014, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

71:e1:0c:bc:a6:f9:91:af:47:8f:33:0a:2e:a1:f0:e6
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Not Before

02/02/2009, 00:00

Not After

19/04/2012, 23:59

Subject

CN=gimas Gesellschaft fuer InformationsManagement und Software mbH,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=gimas Gesellschaft fuer InformationsManagement und Software mbH,L=Frankfurt am Main,ST=Hessen,C=DE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

1a:38:52:3a:95:e2:57:6a:05:1e:f8:0c:73:a4:09:f7:82:ea:37:be
Signer

Actual PE Digest

1a:38:52:3a:95:e2:57:6a:05:1e:f8:0c:73:a4:09:f7:82:ea:37:be

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 2.8MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 33KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 2.0MB - Virtual size: 2.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 827KB - Virtual size: 827KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 74KB - Virtual size: 116KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 828KB - Virtual size: 827KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 263KB - Virtual size: 262KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
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

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2Certificate

Extended Key Usages

Key Usages

71:e1:0c:bc:a6:f9:91:af:47:8f:33:0a:2e:a1:f0:e6Certificate

Extended Key Usages

Key Usages

1a:38:52:3a:95:e2:57:6a:05:1e:f8:0c:73:a4:09:f7:82:ea:37:beSigner

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 2.8MB

UPX1 Size: 1.2MB - Virtual size: 1.2MB

.rsrc Size: 33KB - Virtual size: 36KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 2.0MB - Virtual size: 2.0MB

.rdata Size: 827KB - Virtual size: 827KB

.data Size: 74KB - Virtual size: 116KB

.rsrc Size: 828KB - Virtual size: 827KB

.reloc Size: 263KB - Virtual size: 262KB

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

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2
Certificate

71:e1:0c:bc:a6:f9:91:af:47:8f:33:0a:2e:a1:f0:e6
Certificate

1a:38:52:3a:95:e2:57:6a:05:1e:f8:0c:73:a4:09:f7:82:ea:37:be
Signer

UPX0
Size: - Virtual size: 2.8MB

UPX1
Size: 1.2MB - Virtual size: 1.2MB

.rsrc
Size: 33KB - Virtual size: 36KB

.text
Size: 2.0MB - Virtual size: 2.0MB

.rdata
Size: 827KB - Virtual size: 827KB

.data
Size: 74KB - Virtual size: 116KB

.rsrc
Size: 828KB - Virtual size: 827KB

.reloc
Size: 263KB - Virtual size: 262KB