23c27635a21200ad6257ecf4efb43725_JaffaCakes118

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General

Target

23c27635a21200ad6257ecf4efb43725_JaffaCakes118
Size

813KB
MD5

23c27635a21200ad6257ecf4efb43725
SHA1

b931e85fa73cbe422b9ac2292ffa3219606c834f
SHA256

1218eed856a9e135abc8311506acf6c135a128090780af7c094a6dac2dcdf2d0
SHA512

93767b18f664dcaed58ef0b03bc6e197ce9e61c34a2a3132cbf63e5ec802d492085f859fc6d37a1db4ad2cf0959e91ba5e45e4e30d3c4c67e610f4e5c832da9b
SSDEEP

12288:7jUKYkYTjnGIqeEWYLexoWieNp6TMESrfRqbXA6jRRYcCFvCUiSj4BMQ/ji:UkeDG1zW0P4p6fS8bXgb9CJMQ

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

23c27635a21200ad6257ecf4efb43725_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

17:26:fc:a1:3e:1c:db:47:6c:9c:1b:dd:08:bd:02:58
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

04/05/2012, 00:00

Not After

03/07/2015, 23:59

Subject

CN=Mydrivers Information Technology Co.\, Ltd (ZhengZhou),OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Mydrivers Information Technology Co.\, Ltd (ZhengZhou),L=Zhengzhou,ST=Henan,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

ed:20:39:f7:99:34:d4:10:6a:11:2c:76:2a:19:2e:6c:09:31:42:32
Signer

Actual PE Digest

ed:20:39:f7:99:34:d4:10:6a:11:2c:76:2a:19:2e:6c:09:31:42:32

Digest Algorithm

sha1

PE Digest Matches

false

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 1.2MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 759KB - Virtual size: 760KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 53KB - Virtual size: 53KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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_32BIT_MACHINE

Sections

.text
Size: 936KB - Virtual size: 934KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 180KB - Virtual size: 176KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 28KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 796KB - Virtual size: 793KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

17:26:fc:a1:3e:1c:db:47:6c:9c:1b:dd:08:bd:02:58Certificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

ed:20:39:f7:99:34:d4:10:6a:11:2c:76:2a:19:2e:6c:09:31:42:32Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.2MB

UPX1 Size: 759KB - Virtual size: 760KB

.rsrc Size: 53KB - Virtual size: 53KB

Headers

File Characteristics

Sections

.text Size: 936KB - Virtual size: 934KB

.rdata Size: 180KB - Virtual size: 176KB

.data Size: 12KB - Virtual size: 14KB

.idata Size: 28KB - Virtual size: 25KB

.rsrc Size: 796KB - Virtual size: 793KB

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

17:26:fc:a1:3e:1c:db:47:6c:9c:1b:dd:08:bd:02:58
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

ed:20:39:f7:99:34:d4:10:6a:11:2c:76:2a:19:2e:6c:09:31:42:32
Signer

UPX0
Size: - Virtual size: 1.2MB

UPX1
Size: 759KB - Virtual size: 760KB

.rsrc
Size: 53KB - Virtual size: 53KB

.text
Size: 936KB - Virtual size: 934KB

.rdata
Size: 180KB - Virtual size: 176KB

.data
Size: 12KB - Virtual size: 14KB

.idata
Size: 28KB - Virtual size: 25KB

.rsrc
Size: 796KB - Virtual size: 793KB