b05d7cd0dd855052491df04c1670cc1a_JaffaCakes118

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General

Target

b05d7cd0dd855052491df04c1670cc1a_JaffaCakes118
Size

189KB
MD5

b05d7cd0dd855052491df04c1670cc1a
SHA1

e7e3c359106fd3a76d3e335b7347dd5f2ae0b525
SHA256

2e2a5f57aed829c94f0ea7d446160f735d4bc6fbb26a3efb52be0fdca2385597
SHA512

215c17538025b300d459ad8f94a6cc1ea6d3398bf2ffd07cf414745953f4d319124c1034b4a0f3ef41a13153a0e6dafce95ca53e1784d4c78e02ccf2dfadfc10
SSDEEP

3072:TfapcAxLrOeBhx9Mk8dedYY+U0QYgPTJPQosfwQEb5t7+oA9JmGC25ivMn581xuF:TSp3JKeBhxWHEYY+U5YgLWo3FtSoA9Qu

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

b05d7cd0dd855052491df04c1670cc1a_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

0e:ed:b7:f8:7e:47:e3:2e:8f:a0:e9:26:99:dc:69:ad
Certificate

Issuer

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

Not Before

18/05/2011, 00:00

Not After

17/05/2012, 23:59

Subject

CN=UCF,O=UCF,L=Haeundae-gu\ ,ST=BUSAN,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

7f:4b:e6:fe:b3:4c:c8:63:92:d7:f2:87:2a:9e:1a:6f:e5:d5:3c:d6
Signer

Actual PE Digest

7f:4b:e6:fe:b3:4c:c8:63:92:d7:f2:87:2a:9e:1a:6f:e5:d5:3c:d6

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: 212KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 175KB - Virtual size: 176KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - 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: 284KB - Virtual size: 280KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 28KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - Virtual size: 13KB

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

0e:ed:b7:f8:7e:47:e3:2e:8f:a0:e9:26:99:dc:69: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

7f:4b:e6:fe:b3:4c:c8:63:92:d7:f2:87:2a:9e:1a:6f:e5:d5:3c:d6Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 212KB

UPX1 Size: 175KB - Virtual size: 176KB

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

Headers

File Characteristics

Sections

.text Size: 284KB - Virtual size: 280KB

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

.data Size: 28KB - Virtual size: 41KB

.rsrc Size: 16KB - Virtual size: 13KB

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

0e:ed:b7:f8:7e:47:e3:2e:8f:a0:e9:26:99:dc:69:ad
Certificate

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

7f:4b:e6:fe:b3:4c:c8:63:92:d7:f2:87:2a:9e:1a:6f:e5:d5:3c:d6
Signer

UPX0
Size: - Virtual size: 212KB

UPX1
Size: 175KB - Virtual size: 176KB

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

.text
Size: 284KB - Virtual size: 280KB

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

.data
Size: 28KB - Virtual size: 41KB

.rsrc
Size: 16KB - Virtual size: 13KB