37943721b1b3b27c7d024088dbe92a08_JaffaCakes118

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General

Target

37943721b1b3b27c7d024088dbe92a08_JaffaCakes118
Size

149KB
MD5

37943721b1b3b27c7d024088dbe92a08
SHA1

1b6c547a1aea398c8a29c044fe2ac7f44d0acd99
SHA256

1c985ab73bb53de0f78d118371cdda13b9a9c1288610efcc4321af8aa335ef8e
SHA512

90a7a19dc96b2d319f36d543a54c347f249a42ce585a2e115cf6866f64d40931feb2b29c3635c26ff8a6831d0323c1399e5da372bb96eb705022c8f82394ec97
SSDEEP

3072:NiA5sbOJMs5sz9dGsUiEJlZGaeI4e/jQJEG5oT3fSZ90shPhxf9Yg86w77bEhGoy:NiA5seMesJdGsUiajneI4ecJp5Eagslg

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

37943721b1b3b27c7d024088dbe92a08_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

1f:d4:e6:e2:d3:01:18:81:d4:a2:2c:60:56:55:9d:a3
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

28/05/2010, 00:00

Not After

28/05/2011, 23:59

Subject

CN=Akorea,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Akorea,L=BUSAN,ST=GYEONGSANGNAM-DO,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

4a:48:bc:fa:97:ae:49:5d:74:53:ab:34:bc:19:c3:9d:33:66:35:f3
Signer

Actual PE Digest

4a:48:bc:fa:97:ae:49:5d:74:53:ab:34:bc:19:c3:9d:33:66:35:f3

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: 612KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 138KB - Virtual size: 140KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - 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: 156KB - Virtual size: 154KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 508KB - Virtual size: 507KB

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

1f:d4:e6:e2:d3:01:18:81:d4:a2:2c:60:56:55:9d:a3Certificate

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

4a:48:bc:fa:97:ae:49:5d:74:53:ab:34:bc:19:c3:9d:33:66:35:f3Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 612KB

UPX1 Size: 138KB - Virtual size: 140KB

.rsrc Size: 5KB - Virtual size: 8KB

Headers

File Characteristics

Sections

.text Size: 156KB - Virtual size: 154KB

.rdata Size: 40KB - Virtual size: 39KB

.data Size: 20KB - Virtual size: 34KB

.rsrc Size: 508KB - Virtual size: 507KB

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

1f:d4:e6:e2:d3:01:18:81:d4:a2:2c:60:56:55:9d:a3
Certificate

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

4a:48:bc:fa:97:ae:49:5d:74:53:ab:34:bc:19:c3:9d:33:66:35:f3
Signer

UPX0
Size: - Virtual size: 612KB

UPX1
Size: 138KB - Virtual size: 140KB

.rsrc
Size: 5KB - Virtual size: 8KB

.text
Size: 156KB - Virtual size: 154KB

.rdata
Size: 40KB - Virtual size: 39KB

.data
Size: 20KB - Virtual size: 34KB

.rsrc
Size: 508KB - Virtual size: 507KB