8503348086cb70ba40668241dc91f51b_JaffaCakes118

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General

Target

8503348086cb70ba40668241dc91f51b_JaffaCakes118
Size

963KB
MD5

8503348086cb70ba40668241dc91f51b
SHA1

e186d632f15b1e093b02f129c5c9e8b3b9e85fe8
SHA256

5cbe4f9ba7dac615f192b9ef3e08387ef59037948e26279f04330f252b941ae6
SHA512

f48fe5aaf35471b0bed2a027e4588fb5d64fe66df06c221835f954e3b2235301b4d6cc4d499b6dbccca5ab1f271335ec78970d701289930781fcf87c1aa9e21a
SSDEEP

24576:rHVUmTcBhGkEfFPetGUdxr0MBn7atfKIDIA19sQY:rHVU3GbNeDx37a8GPc1

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

8503348086cb70ba40668241dc91f51b_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Code Sign

40:07:d7:f1:88:06:9b:9c:46:27:1c:77:fc:52:11:01
Certificate

Issuer

CN=Slipknot Corp.

Not Before

31/12/2010, 22:00

Not After

31/12/2016, 22:00

Subject

CN=Slipknot Corp.

Extended Key Usages

ExtKeyUsageCodeSigning

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

2b:90:40:4f:e1:2f:0d:4e:44:6b:fa:b8:80:d4:9a:b0:7a:35:45:b4
Signer

Actual PE Digest

2b:90:40:4f:e1:2f:0d:4e:44:6b:fa:b8:80:d4:9a:b0:7a:35:45:b4

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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 1.6MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 937KB - Virtual size: 940KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 21KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

.text
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 57KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 26KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 1024B - Virtual size: 934B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 72B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 135KB - Virtual size: 135KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 678KB - Virtual size: 678KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

40:07:d7:f1:88:06:9b:9c:46:27:1c:77:fc:52:11:01Certificate

Extended Key Usages

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

2b:90:40:4f:e1:2f:0d:4e:44:6b:fa:b8:80:d4:9a:b0:7a:35:45:b4Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.6MB

UPX1 Size: 937KB - Virtual size: 940KB

.rsrc Size: 21KB - Virtual size: 24KB

Headers

File Characteristics

Sections

.text Size: 1.6MB - Virtual size: 1.6MB

.itext Size: 9KB - Virtual size: 8KB

.data Size: 57KB - Virtual size: 57KB

.bss Size: - Virtual size: 26KB

.idata Size: 16KB - Virtual size: 15KB

.didata Size: 1024B - Virtual size: 934B

.tls Size: - Virtual size: 72B

.rdata Size: 512B - Virtual size: 24B

.reloc Size: 135KB - Virtual size: 135KB

.rsrc Size: 678KB - Virtual size: 678KB

40:07:d7:f1:88:06:9b:9c:46:27:1c:77:fc:52:11:01
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

2b:90:40:4f:e1:2f:0d:4e:44:6b:fa:b8:80:d4:9a:b0:7a:35:45:b4
Signer

UPX0
Size: - Virtual size: 1.6MB

UPX1
Size: 937KB - Virtual size: 940KB

.rsrc
Size: 21KB - Virtual size: 24KB

.text
Size: 1.6MB - Virtual size: 1.6MB

.itext
Size: 9KB - Virtual size: 8KB

.data
Size: 57KB - Virtual size: 57KB

.bss
Size: - Virtual size: 26KB

.idata
Size: 16KB - Virtual size: 15KB

.didata
Size: 1024B - Virtual size: 934B

.tls
Size: - Virtual size: 72B

.rdata
Size: 512B - Virtual size: 24B

.reloc
Size: 135KB - Virtual size: 135KB

.rsrc
Size: 678KB - Virtual size: 678KB