2fafc38ec65582532446118acb1658c5_JaffaCakes118

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General

Target

2fafc38ec65582532446118acb1658c5_JaffaCakes118
Size

1.6MB
MD5

2fafc38ec65582532446118acb1658c5
SHA1

bc7e2a9744ec30bc6269e7347b4bae6c162af06a
SHA256

eb54812d2d759e8fa88c85ee472cb7afae7ee5e127584035491d82efc41040a8
SHA512

b7ebe85ae26543b51a87172b01991a14c3cb3f0c360a1a4d139c7fee5ffb5433e57a724039101575f106d299aae5d551af17f435c218a8b18b73dcc9b3f1a6b5
SSDEEP

24576:K1dJ+guMne66yKWqYg+ZuHiYOy+Mv8H7VkeIuS/r8xfwRBF4Ua6hj8EuoD9i:KD5nSWqh+c/VZeIQyDmQj8foD9i

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

2fafc38ec65582532446118acb1658c5_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Code Sign

31:5b:47:d3:7a:76:91:6e:33:e3:3a:d5:9f:6c:52:c6
Certificate

Issuer

CN=WoSign Class 3 Code Signing CA,O=WoSign CA Limited,C=CN

Not Before

05/05/2016, 05:33

Not After

05/06/2019, 05:33

Subject

CN=四川迅游网络科技股份有限公司,O=四川迅游网络科技股份有限公司,L=成都市,ST=四川省,C=CN,1.2.840.113549.1.9.1=#0c0f746563684078756e796f752e636f6d

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftKernelCodeSigning

Key Usages

KeyUsageDigitalSignature

19:6d:f8:a7
Certificate

Issuer

CN=Certification Authority of WoSign,O=WoSign eCommerce Services Limited,C=CN

Not Before

08/08/2012, 01:00

Not After

08/08/2027, 01:00

Subject

CN=WoSign Class 3 Code Signing CA,O=WoSign eCommerce Services Limited,C=CN

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

25:1f:5d:98:81:82:17:2e:3c:41:9e:01:4f:b0:40:4c
Certificate

Issuer

CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Not Before

08/08/2009, 01:00

Not After

08/08/2024, 01:00

Subject

CN=WoSign Time Stamping Signer,O=WoSign CA Limited,C=CN

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

5e:68:d6:11:71:94:63:50:56:00:68:f3:3e:c9:c5:91
Certificate

Issuer

CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Not Before

08/08/2009, 01:00

Not After

08/08/2039, 01:00

Subject

CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

1c:b7:a8:d0:5e:37:43:12:5f:42:0d:6a:dd:b5:f2:c7
Certificate

Issuer

CN=WoSign Class 3 Code Signing CA G2,O=WoSign CA Limited,C=CN

Not Before

05/05/2016, 05:25

Not After

05/06/2019, 05:25

Subject

CN=四川迅游网络科技股份有限公司,O=四川迅游网络科技股份有限公司,L=成都市,ST=四川省,C=CN,1.2.840.113549.1.9.1=#0c0f746563684078756e796f752e636f6d

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftKernelCodeSigning

Key Usages

KeyUsageDigitalSignature

37:a6:0e:92:5f:23:f8:0c:fd:cd:97:65:92:98:c3:54
Certificate

Issuer

CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Not Before

08/11/2014, 00:58

Not After

08/11/2029, 00:58

Subject

CN=WoSign Class 3 Code Signing CA G2,O=WoSign CA Limited,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

25:1f:5d:98:81:82:17:2e:3c:41:9e:01:4f:b0:40:4c
Certificate

Issuer

CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Not Before

08/08/2009, 01:00

Not After

08/08/2024, 01:00

Subject

CN=WoSign Time Stamping Signer,O=WoSign CA Limited,C=CN

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

5e:68:d6:11:71:94:63:50:56:00:68:f3:3e:c9:c5:91
Certificate

Issuer

CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Not Before

08/08/2009, 01:00

Not After

08/08/2039, 01:00

Subject

CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

11:93:41:8c:a6:89:5e:01:c6:3c:a0:a2:ce:9b:8e:82:72:89:0b:95:bc:74:9a:fa:5c:c7:f0:d4:70:e6:16:89
Signer

Actual PE Digest

11:93:41:8c:a6:89:5e:01:c6:3c:a0:a2:ce:9b:8e:82:72:89:0b:95:bc:74:9a:fa:5c:c7:f0:d4:70:e6:16:89

Digest Algorithm

sha256

PE Digest Matches

true

3e:16:dd:e6:e2:d3:0f:dc:c6:c1:6f:19:61:a0:4d:8e:ea:df:46:60
Signer

Actual PE Digest

3e:16:dd:e6:e2:d3:0f:dc:c6:c1:6f:19:61:a0:4d:8e:ea:df:46:60

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: 3.3MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 23KB - Virtual size: 24KB

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: 218KB - Virtual size: 217KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 40KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4.6MB - Virtual size: 4.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

31:5b:47:d3:7a:76:91:6e:33:e3:3a:d5:9f:6c:52:c6Certificate

Extended Key Usages

Key Usages

19:6d:f8:a7Certificate

Key Usages

25:1f:5d:98:81:82:17:2e:3c:41:9e:01:4f:b0:40:4cCertificate

Extended Key Usages

Key Usages

5e:68:d6:11:71:94:63:50:56:00:68:f3:3e:c9:c5:91Certificate

Key Usages

1c:b7:a8:d0:5e:37:43:12:5f:42:0d:6a:dd:b5:f2:c7Certificate

Extended Key Usages

Key Usages

37:a6:0e:92:5f:23:f8:0c:fd:cd:97:65:92:98:c3:54Certificate

Extended Key Usages

Key Usages

25:1f:5d:98:81:82:17:2e:3c:41:9e:01:4f:b0:40:4cCertificate

Extended Key Usages

Key Usages

5e:68:d6:11:71:94:63:50:56:00:68:f3:3e:c9:c5:91Certificate

Key Usages

11:93:41:8c:a6:89:5e:01:c6:3c:a0:a2:ce:9b:8e:82:72:89:0b:95:bc:74:9a:fa:5c:c7:f0:d4:70:e6:16:89Signer

3e:16:dd:e6:e2:d3:0f:dc:c6:c1:6f:19:61:a0:4d:8e:ea:df:46:60Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 3.3MB

UPX1 Size: 1.6MB - Virtual size: 1.6MB

.rsrc Size: 23KB - Virtual size: 24KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 218KB - Virtual size: 217KB

.rdata Size: 40KB - Virtual size: 40KB

.data Size: 20KB - Virtual size: 38KB

.rsrc Size: 4.6MB - Virtual size: 4.6MB

31:5b:47:d3:7a:76:91:6e:33:e3:3a:d5:9f:6c:52:c6
Certificate

19:6d:f8:a7
Certificate

25:1f:5d:98:81:82:17:2e:3c:41:9e:01:4f:b0:40:4c
Certificate

5e:68:d6:11:71:94:63:50:56:00:68:f3:3e:c9:c5:91
Certificate

1c:b7:a8:d0:5e:37:43:12:5f:42:0d:6a:dd:b5:f2:c7
Certificate

37:a6:0e:92:5f:23:f8:0c:fd:cd:97:65:92:98:c3:54
Certificate

25:1f:5d:98:81:82:17:2e:3c:41:9e:01:4f:b0:40:4c
Certificate

5e:68:d6:11:71:94:63:50:56:00:68:f3:3e:c9:c5:91
Certificate

11:93:41:8c:a6:89:5e:01:c6:3c:a0:a2:ce:9b:8e:82:72:89:0b:95:bc:74:9a:fa:5c:c7:f0:d4:70:e6:16:89
Signer

3e:16:dd:e6:e2:d3:0f:dc:c6:c1:6f:19:61:a0:4d:8e:ea:df:46:60
Signer

UPX0
Size: - Virtual size: 3.3MB

UPX1
Size: 1.6MB - Virtual size: 1.6MB

.rsrc
Size: 23KB - Virtual size: 24KB

.text
Size: 218KB - Virtual size: 217KB

.rdata
Size: 40KB - Virtual size: 40KB

.data
Size: 20KB - Virtual size: 38KB

.rsrc
Size: 4.6MB - Virtual size: 4.6MB