Behavioral task
behavioral1
Sample
84e3026a67ac2c0867a946bffa2bf91c_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
84e3026a67ac2c0867a946bffa2bf91c_JaffaCakes118
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Size
139KB
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MD5
84e3026a67ac2c0867a946bffa2bf91c
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SHA1
840020a0fc29f5ecbd4b648026a85d883e4300a3
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SHA256
83b9665588022ebdeafec03f9b6e44290e440501661d3bdff1bd9582a01ddafa
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SHA512
433ecaa70da8d378d360e31313b75ce64fbfa4f4f7e7d36b14db93e1f1c29044df94788a9cea18b0acc021cec7e07300517a91347cb38d2c4fee499f6d1390c5
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SSDEEP
3072:JxfmIaXNPbIiGLJlS8zwWkIoVadmwhZFUJfOdfFTFqHNBf1YAP:JxiXNPmu8mnVadm2/n6HNNd
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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84e3026a67ac2c0867a946bffa2bf91c_JaffaCakes118.exe windows:4 windows x86 arch:x86
Code Sign
2d:1f:81:a6:98:05:fc:6f:b0:4a:bf:f8:fa:1e:49:1aCertificate
IssuerCN=Spy SoftwareNot Before06/03/2011, 13:59Not After31/12/2039, 23:59SubjectCN=Spy Software38:25: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
c6:a8:ce:47:df:1a:96:b8:30:f9:75:df:65:aa:7a:4e:4a:3e:1f:1dSigner
Actual PE Digestc6:a8:ce:47:df:1a:96:b8:30:f9:75:df:65:aa:7a:4e:4a:3e:1f:1dDigest Algorithmsha1PE Digest MatchesfalseHeaders
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: 44KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 130KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 8KB
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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 143KB - Virtual size: 143KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ