ac05894e8195cac76687527816f7c030_JaffaCakes118

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General

Target

ac05894e8195cac76687527816f7c030_JaffaCakes118
Size

561KB
MD5

ac05894e8195cac76687527816f7c030
SHA1

4dfb098e5f3f4e8d23311f7b3a5d48479ab7a390
SHA256

eb89e9a5cc8215f1bb05db46229c21ed86338ef446da914d5f9bdb9029c44e0a
SHA512

f2d48d6f2b538b48826d5156419242daeba12d58811c6e3cefa0a1f6110c2ee2d510dcefccf8e0e18d763387d602bff8473d586af98d36a932bdfb68dd3ff8c3
SSDEEP

12288:C7Mv+71x4T749aFe+7bWsqYs9xjSEY3R:WMv+Z9ao+//qH9d/m

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

ac05894e8195cac76687527816f7c030_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

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

40:4b:da:d0:a1:1e:76:83:8b:11:55:6f:af:5c:c2:5b
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

19/02/2014, 00:00

Not After

19/04/2017, 23:59

Subject

CN=Zhuhai Kingsoft Office Software Co.\,Ltd,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=RD Department,O=Zhuhai Kingsoft Office Software Co.\,Ltd,L=Zhuhai,ST=Guangdong,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

63:3a:dd:c8:86:52:b4:7f:57:5c:b7:ba:15:20:87:4a
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

21/01/2016, 00:00

Not After

19/04/2017, 23:59

Subject

CN=Zhuhai Kingsoft Office Software Co.\,Ltd,OU=RD Department,O=Zhuhai Kingsoft Office Software Co.\,Ltd,L=Zhuhai,ST=Guangdong,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

5f:d6:93:fa:b0:98:e3:f4:67:7b:b8:cb:67:2c:22:9e
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

11/06/2015, 00:00

Not After

29/12/2020, 23:59

Subject

CN=GeoTrust 2048-bit Timestamping Signer 1,O=GeoTrust Inc,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

01/01/1997, 00:00

Not After

31/12/2020, 23:59

Subject

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

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

10:39:a9:89:d9:0b:5c:49:fa:0e:66:48:1f:4c:e9:44:cb:6e:9e:8c:75:6c:a6:5e:73:09:f7:d3:27:82:3d:80
Signer

Actual PE Digest

10:39:a9:89:d9:0b:5c:49:fa:0e:66:48:1f:4c:e9:44:cb:6e:9e:8c:75:6c:a6:5e:73:09:f7:d3:27:82:3d:80

Digest Algorithm

sha256

PE Digest Matches

true

78:ce:dd:63:c1:2d:21:47:79:9f:09:e6:dc:1a:fd:d1:6f:47:c5:e3
Signer

Actual PE Digest

78:ce:dd:63:c1:2d:21:47:79:9f:09:e6:dc:1a:fd:d1:6f:47:c5:e3

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 1.0MB

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: 111KB - Virtual size: 112KB

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_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 682KB - Virtual size: 681KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 216KB - Virtual size: 215KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 19KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 489KB - Virtual size: 488KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 53KB - Virtual size: 53KB

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

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

Extended Key Usages

Key Usages

40:4b:da:d0:a1:1e:76:83:8b:11:55:6f:af:5c:c2:5bCertificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

63:3a:dd:c8:86:52:b4:7f:57:5c:b7:ba:15:20:87:4aCertificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

5f:d6:93:fa:b0:98:e3:f4:67:7b:b8:cb:67:2c:22:9eCertificate

Extended Key Usages

Key Usages

Certificate

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

Extended Key Usages

Key Usages

10:39:a9:89:d9:0b:5c:49:fa:0e:66:48:1f:4c:e9:44:cb:6e:9e:8c:75:6c:a6:5e:73:09:f7:d3:27:82:3d:80Signer

78:ce:dd:63:c1:2d:21:47:79:9f:09:e6:dc:1a:fd:d1:6f:47:c5:e3Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.0MB

UPX1 Size: 435KB - Virtual size: 436KB

.rsrc Size: 111KB - Virtual size: 112KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 682KB - Virtual size: 681KB

.rdata Size: 216KB - Virtual size: 215KB

.data Size: 19KB - Virtual size: 34KB

.rsrc Size: 489KB - Virtual size: 488KB

.reloc Size: 53KB - Virtual size: 53KB

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

40:4b:da:d0:a1:1e:76:83:8b:11:55:6f:af:5c:c2:5b
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

63:3a:dd:c8:86:52:b4:7f:57:5c:b7:ba:15:20:87:4a
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

5f:d6:93:fa:b0:98:e3:f4:67:7b:b8:cb:67:2c:22:9e
Certificate

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

10:39:a9:89:d9:0b:5c:49:fa:0e:66:48:1f:4c:e9:44:cb:6e:9e:8c:75:6c:a6:5e:73:09:f7:d3:27:82:3d:80
Signer

78:ce:dd:63:c1:2d:21:47:79:9f:09:e6:dc:1a:fd:d1:6f:47:c5:e3
Signer

UPX0
Size: - Virtual size: 1.0MB

UPX1
Size: 435KB - Virtual size: 436KB

.rsrc
Size: 111KB - Virtual size: 112KB

.text
Size: 682KB - Virtual size: 681KB

.rdata
Size: 216KB - Virtual size: 215KB

.data
Size: 19KB - Virtual size: 34KB

.rsrc
Size: 489KB - Virtual size: 488KB

.reloc
Size: 53KB - Virtual size: 53KB