Behavioral task
behavioral1
Sample
fda28b51773ec93a8ffc482772ac3f15_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
fda28b51773ec93a8ffc482772ac3f15_JaffaCakes118
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Size
20KB
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MD5
fda28b51773ec93a8ffc482772ac3f15
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SHA1
f4c13d69d8a87d00cc6ea4cc502225dc8cd444ec
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SHA256
c7b778a6f1e5969f796981b086925b38adc19a84eac0bd950582280b5bd7bdf0
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SHA512
edf2b14fc9038ccb8d5270becfc23d5bc874475a9d38dc012b7f89aac2807c7c3a09508685747791609a39c56de3013247f01488dd8593ddc775799920819914
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SSDEEP
384:DMg+kvA8aNxWqbNWTurNz4UopZWAGgyT9JATpJYZjkNH8y7wyYJLYG:DJ+AaNcqbNWTurgG9mNz8yWLYG
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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fda28b51773ec93a8ffc482772ac3f15_JaffaCakes118.exe windows:5 windows x86 arch:x86
Code Sign
77:88:4e:8a:e9:19:11:8c:41:40:89:7e:7f:7d:b1:14Certificate
IssuerCN=ewhrwxcNot Before02/03/2011, 21:59Not After31/12/2039, 23:59SubjectCN=ewhrwxc38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5Certificate
IssuerCN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=USNot Before15/06/2007, 00:00Not After14/06/2012, 23:59SubjectCN=VeriSign Time Stamping Services Signer - G2,O=VeriSign\, Inc.,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageContentCommitment
47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate
IssuerCN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZANot Before04/12/2003, 00:00Not After03/12/2013, 23:59SubjectCN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
e2:8a:40:99:1e:59:a0:11:15:6d:dd:a7:a1:bd:3a:f5:5b:4b:9d:3bSigner
Actual PE Digeste2:8a:40:99:1e:59:a0:11:15:6d:dd:a7:a1:bd:3a:f5:5b:4b:9d:3bDigest Algorithmsha1PE Digest MatchestrueHeaders
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 64KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 60KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ