Behavioral task
behavioral1
Sample
356a8a8321b5339878a3db2a32379568_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
356a8a8321b5339878a3db2a32379568_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
356a8a8321b5339878a3db2a32379568_JaffaCakes118
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Size
189KB
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MD5
356a8a8321b5339878a3db2a32379568
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SHA1
b10ef7db8a536664dea75b6c6447104f3c35cbc7
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SHA256
c1e81de99a3b8e957eb2c211f83c7ebb24d08b73f129556ef5c22e0422aae310
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SHA512
6acba042dddb3d09525e09aa1f71893c32faeca35927f5877f3cd2458632942a878e3070fe827ba4c980249e5ec6b88ccd8f98313db4d4235227ecde483e5c2c
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SSDEEP
3072:cFHAzn8rGQLH5R5lbtxv5nYogjJaah5RFl84/ibWgjC5QO49hsyrfXYip2Pgoo/:ygz86SRxvxY1j/h5l/aWgYQO4fZrfvpH
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/out.upx
Files
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356a8a8321b5339878a3db2a32379568_JaffaCakes118.exe windows:4 windows x86 arch:x86
Code Sign
70:ba:e4:1d:10:d9:29:34:b6:38:ca:7b:03:cc:ba:bfCertificate
IssuerOU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=USNot Before29/01/1996, 00:00Not After01/08/2028, 23:59SubjectOU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US21:00:07:90:80:d4:ed:fd:1e:56:7d:7e:02:de:0b:95Certificate
IssuerCN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=USNot Before19/01/2010, 00:00Not After19/01/2011, 23:59SubjectCN=ITglobal,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=ITglobal,L=Haeundae-gu\ ,ST=pusan,C=KRExtended Key Usages
ExtKeyUsageCodeSigning
Key Usages
KeyUsageDigitalSignature
65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5cCertificate
IssuerOU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=USNot Before21/05/2009, 00:00Not After20/05/2019, 23:59SubjectCN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=USExtended Key Usages
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
f5:28:26:d3:af:cf:d0:5b:72:ef:c2:ec:75:33:eb:34:3e:c4:52:3cSigner
Actual PE Digestf5:28:26:d3:af:cf:d0:5b:72:ef:c2:ec:75:33:eb:34:3e:c4:52:3cDigest Algorithmsha1PE Digest MatchestrueHeaders
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 424KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 158KB - Virtual size: 160KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 26KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 260KB - Virtual size: 257KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 64KB - Virtual size: 62KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 216KB - Virtual size: 213KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ