4d7977920ba4bdf25057f3475f66d0f6_JaffaCakes118

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General

Target

4d7977920ba4bdf25057f3475f66d0f6_JaffaCakes118
Size

471KB
MD5

4d7977920ba4bdf25057f3475f66d0f6
SHA1

1ab223d425e726520f75cbbd2101f6a71d163222
SHA256

700d0ea936c0a0682a460ba0720668d9aafa40321768f2cee19427821aa4e3a2
SHA512

d3b731cad0514203de89377dde3608d28bbb8cffd05c99ef3d2d6bb6c2bd54854a83c1da43f3e1125d80c64ec69ebd258c2181f7e5d1e1eb2e0a1df4c9f86c0f
SSDEEP

12288:54QfcG78Dc1ACdTq33rkoYrbwwtrapjynqVzaTrKrjJdF:jfREc1AwWHwoCcwVaxynFTerjfF

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

4d7977920ba4bdf25057f3475f66d0f6_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

07
Certificate

Issuer

CN=Go Daddy Root Certificate Authority - G2,O=GoDaddy.com\, Inc.,L=Scottsdale,ST=Arizona,C=US

Not Before

03-05-2011 07:00

Not After

03-05-2031 07:00

Subject

CN=Go Daddy Secure Certificate Authority - G2,OU=http://certs.godaddy.com/repository/,O=GoDaddy.com\, Inc.,L=Scottsdale,ST=Arizona,C=US

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

ea:3d:d6:67:a7:7f:b8:4e
Certificate

Issuer

CN=Go Daddy Secure Certificate Authority - G2,OU=http://certs.godaddy.com/repository/,O=GoDaddy.com\, Inc.,L=Scottsdale,ST=Arizona,C=US

Not Before

09-11-2016 23:50

Not After

09-11-2018 23:50

Subject

CN=Golden Software\, LLC,O=Golden Software\, LLC,L=Golden,ST=Colorado,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

06:73:94:87:d6:73:53:ae:b3:56:65:6c:d3:f6:81:d8:bf:b1:5c:0f
Signer

Actual PE Digest

06:73:94:87:d6:73:53:ae:b3:56:65:6c:d3:f6:81:d8:bf:b1:5c:0f

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: 796KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 435KB - Virtual size: 436KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 30KB - Virtual size: 32KB

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: 908KB - Virtual size: 906KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 164KB - Virtual size: 160KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 88KB - Virtual size: 102KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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

07Certificate

Key Usages

ea:3d:d6:67:a7:7f:b8:4eCertificate

Extended Key Usages

Key Usages

06:73:94:87:d6:73:53:ae:b3:56:65:6c:d3:f6:81:d8:bf:b1:5c:0fSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 796KB

UPX1 Size: 435KB - Virtual size: 436KB

.rsrc Size: 30KB - Virtual size: 32KB

Headers

File Characteristics

Sections

.text Size: 908KB - Virtual size: 906KB

.rdata Size: 164KB - Virtual size: 160KB

.data Size: 88KB - Virtual size: 102KB

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

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

07
Certificate

ea:3d:d6:67:a7:7f:b8:4e
Certificate

06:73:94:87:d6:73:53:ae:b3:56:65:6c:d3:f6:81:d8:bf:b1:5c:0f
Signer

UPX0
Size: - Virtual size: 796KB

UPX1
Size: 435KB - Virtual size: 436KB

.rsrc
Size: 30KB - Virtual size: 32KB

.text
Size: 908KB - Virtual size: 906KB

.rdata
Size: 164KB - Virtual size: 160KB

.data
Size: 88KB - Virtual size: 102KB

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