43a733bac8599da9543ba1588344f8d4_JaffaCakes118

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General

Target

43a733bac8599da9543ba1588344f8d4_JaffaCakes118
Size

187KB
MD5

43a733bac8599da9543ba1588344f8d4
SHA1

6e5d646262675ccea2bfdfc309ccfa1fbb4894a0
SHA256

acfaa60a3d2b087d641bb84a3283d0cd69d88729d8b0ec7a346d2ecfeb855230
SHA512

9d61e8a6625a7cacf35e832eb3e0b6acdacc70fc2c93e4785303fc19a235e1f9c178fa0362c844e9442fc595104996e76de6b52eb749276ef1502108b1720f96
SSDEEP

3072:mBsK3cGy9sPOvsbc2hrXVKlE8gepVgJkslx+c2dDfFMOlbDehlAyWHe:mi2xyix7rwGZmslM1drFblXOlAyR

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

43a733bac8599da9543ba1588344f8d4_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

7e:f6:0f:73:8f:d7:5e:d1:66:33:69:5a:bc:39:4e:46
Certificate

Issuer

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

Not Before

13/12/2011, 00:00

Not After

21/05/2012, 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

84:65:50:44:1e:7e:7d:0c:15:fc:52:f1:fe:f6:72:59:24:be:41:70
Signer

Actual PE Digest

84:65:50:44:1e:7e:7d:0c:15:fc:52:f1:fe:f6:72:59:24:be:41:70

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: 448KB

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: 6KB - Virtual size: 8KB

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: 311KB - Virtual size: 311KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 70KB - Virtual size: 69KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 11KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 194KB - Virtual size: 193KB

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

7e:f6:0f:73:8f:d7:5e:d1:66:33:69:5a:bc:39:4e:46Certificate

Extended Key Usages

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

Extended Key Usages

Key Usages

84:65:50:44:1e:7e:7d:0c:15:fc:52:f1:fe:f6:72:59:24:be:41:70Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 448KB

UPX1 Size: 175KB - Virtual size: 176KB

.rsrc Size: 6KB - Virtual size: 8KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 311KB - Virtual size: 311KB

.rdata Size: 70KB - Virtual size: 69KB

.data Size: 11KB - Virtual size: 28KB

.rsrc Size: 194KB - Virtual size: 193KB

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

7e:f6:0f:73:8f:d7:5e:d1:66:33:69:5a:bc:39:4e:46
Certificate

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

84:65:50:44:1e:7e:7d:0c:15:fc:52:f1:fe:f6:72:59:24:be:41:70
Signer

UPX0
Size: - Virtual size: 448KB

UPX1
Size: 175KB - Virtual size: 176KB

.rsrc
Size: 6KB - Virtual size: 8KB

.text
Size: 311KB - Virtual size: 311KB

.rdata
Size: 70KB - Virtual size: 69KB

.data
Size: 11KB - Virtual size: 28KB

.rsrc
Size: 194KB - Virtual size: 193KB