3a538bb72e8edad412dd5b3ce9ce3fb2_JaffaCakes118

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General

Target

3a538bb72e8edad412dd5b3ce9ce3fb2_JaffaCakes118
Size

149KB
MD5

3a538bb72e8edad412dd5b3ce9ce3fb2
SHA1

330b6960f96da2df0fb6ae1ae600379bc627a1bb
SHA256

5b52b2451a7eff87fc8a839e6d14e0f8a3fea4c20f9bf452d101d1c2bcf2b231
SHA512

89558b000227ee8c6ab95b7f7f85c646b6db1ea475dedb366270344eccc31373c9e2ac4aef325958f04966b1c3378df064fa83f614ae9d6f061a51f8d0b09507
SSDEEP

3072:+aU0lX/ptPJVgaqtQrE1IB8hq5Gsp+cB63B:TU0lrJ6PKrEXqQBmwB

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

3a538bb72e8edad412dd5b3ce9ce3fb2_JaffaCakes118
.exe windows:5 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

23:5e:7b:2f:1d:4e:01:52:18:9f:63:81:e2:ba:8c:97
Certificate

Issuer

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

Not Before

19/03/2013, 00:00

Not After

18/06/2015, 23:59

Subject

CN=Amonetize ltd.,O=Amonetize ltd.,L=Raanana,ST=Alberta,C=IL

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

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

36:c3:27:e9:62:ea:30:a0:0f:91:53:3d:a5:75:42:58:04:4b:77:5a
Signer

Actual PE Digest

36:c3:27:e9:62:ea:30:a0:0f:91:53:3d:a5:75:42:58:04:4b:77:5a

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: 232KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 127KB - Virtual size: 128KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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: 234KB - Virtual size: 233KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 47KB - Virtual size: 46KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 17KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 19KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
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

23:5e:7b:2f:1d:4e:01:52:18:9f:63:81:e2:ba:8c:97Certificate

Extended Key Usages

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

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

36:c3:27:e9:62:ea:30:a0:0f:91:53:3d:a5:75:42:58:04:4b:77:5aSigner

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 232KB

UPX1 Size: 127KB - Virtual size: 128KB

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

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 234KB - Virtual size: 233KB

.rdata Size: 47KB - Virtual size: 46KB

.data Size: 10KB - Virtual size: 18KB

.rsrc Size: 17KB - Virtual size: 16KB

.reloc Size: 19KB - Virtual size: 19KB

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

23:5e:7b:2f:1d:4e:01:52:18:9f:63:81:e2:ba:8c:97
Certificate

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

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

36:c3:27:e9:62:ea:30:a0:0f:91:53:3d:a5:75:42:58:04:4b:77:5a
Signer

UPX0
Size: - Virtual size: 232KB

UPX1
Size: 127KB - Virtual size: 128KB

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

.text
Size: 234KB - Virtual size: 233KB

.rdata
Size: 47KB - Virtual size: 46KB

.data
Size: 10KB - Virtual size: 18KB

.rsrc
Size: 17KB - Virtual size: 16KB

.reloc
Size: 19KB - Virtual size: 19KB