257ff49dc9835ec61f5f990d5c707259_JaffaCakes118

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General

Target

257ff49dc9835ec61f5f990d5c707259_JaffaCakes118
Size

193KB
MD5

257ff49dc9835ec61f5f990d5c707259
SHA1

83d7e781b50c207844caad30b492f78b182aff29
SHA256

51fd4f3d3f495079bf247a762d46e32b0471d2120672fdb7377d477220a9c844
SHA512

7c7547d2fef5500aa782be5bb8a4b269d01738f2e70fdc787bef24ed3c7b6d7eb026372c5e438a4b4e2c66f7c457ed25d422288a51566d2ac2b9726583a359b0
SSDEEP

3072:mBoVZJ+5RlPM3rdS0v9QFJtbP1QGNJH7H8+yvX/q0ANX1W1GzIP:S2KM7dlv9Qx73H78pvvjSk0I

Score

5^/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

257ff49dc9835ec61f5f990d5c707259_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Code Sign

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

34:4e:d5:57:20:d5:ed:ec:49:f4:2f:ce:37:db:2b:6d
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

17/11/2006, 00:00

Not After

16/07/2036, 23:59

Subject

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

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

73:c4:78:0f:ac:0c:d4:97:b0:77:87:32:fb:8a:f6:73
Certificate

Issuer

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

Not Before

24/07/2013, 00:00

Not After

24/07/2014, 23:59

Subject

CN=FIRSERIA\, S.L.,OU=IT,O=FIRSERIA\, S.L.,L=Badalona,ST=Barcelona,C=ES

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

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

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

e4:cf:7f:d6:ee:6e:9e:7f:22:6e:d4:77:39:db:a7:8a:8a:aa:20:06
Signer

Actual PE Digest

e4:cf:7f:d6:ee:6e:9e:7f:22:6e:d4:77:39:db:a7:8a:8a:aa:20:06

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_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 296KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 168KB - Virtual size: 172KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 17KB - Virtual size: 20KB

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_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 124KB - Virtual size: 124KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 270KB - Virtual size: 269KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

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

Extended Key Usages

Key Usages

34:4e:d5:57:20:d5:ed:ec:49:f4:2f:ce:37:db:2b:6dCertificate

Key Usages

73:c4:78:0f:ac:0c:d4:97:b0:77:87:32:fb:8a:f6:73Certificate

Extended Key Usages

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

Extended Key Usages

Key Usages

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

Extended Key Usages

Key Usages

e4:cf:7f:d6:ee:6e:9e:7f:22:6e:d4:77:39:db:a7:8a:8a:aa:20:06Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 296KB

UPX1 Size: 168KB - Virtual size: 172KB

.rsrc Size: 17KB - Virtual size: 20KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 124KB - Virtual size: 124KB

.rdata Size: 24KB - Virtual size: 23KB

.data Size: 6KB - Virtual size: 13KB

.rsrc Size: 270KB - Virtual size: 269KB

.reloc Size: 10KB - Virtual size: 9KB

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

34:4e:d5:57:20:d5:ed:ec:49:f4:2f:ce:37:db:2b:6d
Certificate

73:c4:78:0f:ac:0c:d4:97:b0:77:87:32:fb:8a:f6:73
Certificate

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

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

e4:cf:7f:d6:ee:6e:9e:7f:22:6e:d4:77:39:db:a7:8a:8a:aa:20:06
Signer

UPX0
Size: - Virtual size: 296KB

UPX1
Size: 168KB - Virtual size: 172KB

.rsrc
Size: 17KB - Virtual size: 20KB

.text
Size: 124KB - Virtual size: 124KB

.rdata
Size: 24KB - Virtual size: 23KB

.data
Size: 6KB - Virtual size: 13KB

.rsrc
Size: 270KB - Virtual size: 269KB

.reloc
Size: 10KB - Virtual size: 9KB