d6777f673ea47d6cb9cfb97c7b672938_JaffaCakes118

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General

Target

d6777f673ea47d6cb9cfb97c7b672938_JaffaCakes118
Size

1.5MB
MD5

d6777f673ea47d6cb9cfb97c7b672938
SHA1

0c82226b3473722a29cd152d0645422a846a0e3f
SHA256

60fe92b72590f5f3bc9c790adb788228fc31989aa5eb9bd503f80fb3718ecffa
SHA512

109d533f4329542293898813be1ad321bc183f1a15a96b3972db3cd7e6cd0c131125ec8630fdb696aae5177a13ff06375f22b443315b23710f333f26b216c46b
SSDEEP

24576:Un4gIQvZ/i44spH3+rzNXcLYt+/ZlYGau5vytzjogZHC6uwzmCWEaxxgSKZXJOZ:OIQvZbOrzNsV/r7ItzjnHC6uYmCWEvA

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

d6777f673ea47d6cb9cfb97c7b672938_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Code Sign

5c:71:7f:7a:71:fa:e1:84:9d:7b:dd:00:f0:27:e6:8b
Certificate

Issuer

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

Not Before

23-12-2014 08:09

Not After

23-02-2018 08:09

Subject

CN=广州华多网络科技有限公司,O=广州华多网络科技有限公司,L=广州市,ST=广东省,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

Key Usages

KeyUsageDigitalSignature

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

46:bb:b3:40:fa:b9:c1:79:28:93:8c:93:da:10:86:79
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 Class 3 Code Signing CA,O=WoSign CA Limited,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

c4:1b:a0:a2:f0:8e:95:58:6d:fc:e6:66:45:e0:be:e8:07:b1:6b:b9
Signer

Actual PE Digest

c4:1b:a0:a2:f0:8e:95:58:6d:fc:e6:66:45:e0:be:e8:07:b1:6b:b9

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: 3.2MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 79KB - Virtual size: 80KB

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: 3.0MB - Virtual size: 3.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 592KB - Virtual size: 592KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 22KB - Virtual size: 197KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 601KB - Virtual size: 601KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 152KB - Virtual size: 152KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

5c:71:7f:7a:71:fa:e1:84:9d:7b:dd:00:f0:27:e6:8bCertificate

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

46:bb:b3:40:fa:b9:c1:79:28:93:8c:93:da:10:86:79Certificate

Extended Key Usages

Key Usages

c4:1b:a0:a2:f0:8e:95:58:6d:fc:e6:66:45:e0:be:e8:07:b1:6b:b9Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 3.2MB

UPX1 Size: 1.4MB - Virtual size: 1.4MB

.rsrc Size: 79KB - Virtual size: 80KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 3.0MB - Virtual size: 3.0MB

.rdata Size: 592KB - Virtual size: 592KB

.data Size: 22KB - Virtual size: 197KB

.rsrc Size: 601KB - Virtual size: 601KB

.reloc Size: 152KB - Virtual size: 152KB

5c:71:7f:7a:71:fa:e1:84:9d:7b:dd:00:f0:27:e6:8b
Certificate

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

46:bb:b3:40:fa:b9:c1:79:28:93:8c:93:da:10:86:79
Certificate

c4:1b:a0:a2:f0:8e:95:58:6d:fc:e6:66:45:e0:be:e8:07:b1:6b:b9
Signer

UPX0
Size: - Virtual size: 3.2MB

UPX1
Size: 1.4MB - Virtual size: 1.4MB

.rsrc
Size: 79KB - Virtual size: 80KB

.text
Size: 3.0MB - Virtual size: 3.0MB

.rdata
Size: 592KB - Virtual size: 592KB

.data
Size: 22KB - Virtual size: 197KB

.rsrc
Size: 601KB - Virtual size: 601KB

.reloc
Size: 152KB - Virtual size: 152KB