a8b0b30c02ddca3a6efebffae5294e80_JaffaCakes118

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General

Target

a8b0b30c02ddca3a6efebffae5294e80_JaffaCakes118
Size

73KB
MD5

a8b0b30c02ddca3a6efebffae5294e80
SHA1

7c0de3a554f6e9bccd5a2ba0f1fe61fbc6769bff
SHA256

18508887af98c00289792ad5cb6364f904a22b0a7d85093c2c38e50f0cd60136
SHA512

6cc1b4f5fc0f3ddb8b85b968a4958909d7379fc592d5843e3e13c16a0d2b11f0d1c8ed73ab1515c33b8a52b696597ec8a571b540d50eadce2c329e4262ab144f
SSDEEP

1536:Twhyfld6xg0yZYNglgj5uVGOIix2hA4sUVSw9rtF22jn3A7HB:km6u0MV0s2h6KVrw1

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

a8b0b30c02ddca3a6efebffae5294e80_JaffaCakes118
.exe windows:5 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

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2
Certificate

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Not Before

16/07/2004, 00:00

Not After

15/07/2014, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

51:53:41:ab:e9:7d:fd:cd:50:7e:54:b6:c3:76:d4:9c
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Not Before

21/01/2009, 00:00

Not After

31/01/2012, 23:59

Subject

CN=MicroWorld Technologies Inc.,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=MicroWorld Technologies Inc.,ST=Michigan,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:0c:12:06:00:00:00:00:00:1b
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

23/05/2006, 17:01

Not After

23/05/2016, 17:11

Subject

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

a3:21:73:ee:66:11:83:94:88:f2:94:b9:e9:e4:aa:18:86:cc:c7:15
Signer

Actual PE Digest

a3:21:73:ee:66:11:83:94:88:f2:94:b9:e9:e4:aa:18:86:cc:c7:15

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 96KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 63KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 4KB

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_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 96KB - Virtual size: 95KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 26KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 1KB

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

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2Certificate

Extended Key Usages

Key Usages

51:53:41:ab:e9:7d:fd:cd:50:7e:54:b6:c3:76:d4:9cCertificate

Extended Key Usages

Key Usages

61:0c:12:06:00:00:00:00:00:1bCertificate

Key Usages

a3:21:73:ee:66:11:83:94:88:f2:94:b9:e9:e4:aa:18:86:cc:c7:15Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 96KB

UPX1 Size: 63KB - Virtual size: 64KB

.rsrc Size: 2KB - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 96KB - Virtual size: 95KB

.rdata Size: 26KB - Virtual size: 26KB

.data Size: 12KB - Virtual size: 22KB

.rsrc Size: 2KB - Virtual size: 1KB

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

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2
Certificate

51:53:41:ab:e9:7d:fd:cd:50:7e:54:b6:c3:76:d4:9c
Certificate

61:0c:12:06:00:00:00:00:00:1b
Certificate

a3:21:73:ee:66:11:83:94:88:f2:94:b9:e9:e4:aa:18:86:cc:c7:15
Signer

UPX0
Size: - Virtual size: 96KB

UPX1
Size: 63KB - Virtual size: 64KB

.rsrc
Size: 2KB - Virtual size: 4KB

.text
Size: 96KB - Virtual size: 95KB

.rdata
Size: 26KB - Virtual size: 26KB

.data
Size: 12KB - Virtual size: 22KB

.rsrc
Size: 2KB - Virtual size: 1KB