41ce357b36d54c223099be18d1cba8e2_JaffaCakes118

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General

Target

41ce357b36d54c223099be18d1cba8e2_JaffaCakes118
Size

156KB
MD5

41ce357b36d54c223099be18d1cba8e2
SHA1

79966b4c58cb3baab00165378a395b706b7bcf40
SHA256

c501483d6ddee5195a9f0017e3e225b0e97a0a379da1addeb5a5a6872c00b133
SHA512

c10ef361f017c3453312654a71b072652c9b6679a8f6337efbd6a5fb946340ed95337cf64286b1f4755d6ced523d7a5af790df5c42c5e7b9c82e7ea99fb50948
SSDEEP

3072:XU2e60eUc7i+NDWnDCnnMFlqgtuuKX9bP64dOtwZlSdxmAgUnHH7:kkpUc7VinDCnM3ONpmxmA5n7

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

41ce357b36d54c223099be18d1cba8e2_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

43:4f:5f:de:34:49:53:32:b1:0e:00:cb:5f:83:97:ad
Certificate

Issuer

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Not Before

09/01/2012, 00:00

Not After

16/10/2012, 23:59

Subject

CN=JE communication,O=JE communication,L=Gangnam-gu\ ,ST=Seoul,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
Certificate

Issuer

CN=thawte Primary Root CA,OU=Certification Services Division+OU=(c) 2006 thawte\, Inc. - For authorized use only,O=thawte\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

63:92:c0:e1:a0:4d:e6:11:74:29:67:bd:a5:41:3b:aa:a7:4b:84:95
Signer

Actual PE Digest

63:92:c0:e1:a0:4d:e6:11:74:29:67:bd:a5:41:3b:aa:a7:4b:84:95

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: 380KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 144KB - Virtual size: 148KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 6KB - 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: 232KB - Virtual size: 230KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 52KB - Virtual size: 50KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 188KB - Virtual size: 187KB

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

43:4f:5f:de:34:49:53:32:b1:0e:00:cb:5f:83:97:adCertificate

Extended Key Usages

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5eCertificate

Extended Key Usages

Key Usages

63:92:c0:e1:a0:4d:e6:11:74:29:67:bd:a5:41:3b:aa:a7:4b:84:95Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 380KB

UPX1 Size: 144KB - Virtual size: 148KB

.rsrc Size: 6KB - Virtual size: 8KB

Headers

File Characteristics

Sections

.text Size: 232KB - Virtual size: 230KB

.rdata Size: 52KB - Virtual size: 50KB

.data Size: 20KB - Virtual size: 38KB

.rsrc Size: 188KB - Virtual size: 187KB

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

43:4f:5f:de:34:49:53:32:b1:0e:00:cb:5f:83:97:ad
Certificate

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
Certificate

63:92:c0:e1:a0:4d:e6:11:74:29:67:bd:a5:41:3b:aa:a7:4b:84:95
Signer

UPX0
Size: - Virtual size: 380KB

UPX1
Size: 144KB - Virtual size: 148KB

.rsrc
Size: 6KB - Virtual size: 8KB

.text
Size: 232KB - Virtual size: 230KB

.rdata
Size: 52KB - Virtual size: 50KB

.data
Size: 20KB - Virtual size: 38KB

.rsrc
Size: 188KB - Virtual size: 187KB