Behavioral task
behavioral1
Sample
da9ecb3185615c1114f0bccd1cb29fdd_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
da9ecb3185615c1114f0bccd1cb29fdd_JaffaCakes118
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Size
128KB
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MD5
da9ecb3185615c1114f0bccd1cb29fdd
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SHA1
1fbbacddf53531d72e6e2cac9083822d58c455b7
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SHA256
602d1a2813401a9c2c47e0585fb66341e216b786e37b37b30227416ae068f9c6
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SHA512
430c4a51bd4b55b51542ea1f3cbc23a43bb242adbfeb5d6032e60297cf58d85f640f8d05b00ebc3b534789d3d32f9b3f5f9c605b95b2c32a94fe89a9e181ad5c
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SSDEEP
3072:5nlK2QVu6//FRozvaP1ZQ0iu+kz6yuKAtifzDhW2:nK1VNnr9J7jpqgb1b
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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da9ecb3185615c1114f0bccd1cb29fdd_JaffaCakes118.exe windows:4 windows x86 arch:x86
Code Sign
7b:d5:a9:92:49:ad:68:9c:43:fa:35:94:40:7e:fa:4bCertificate
IssuerCN=AvastAlabastNot Before23/02/2011, 12:41Not After31/12/2039, 23:59SubjectCN=AvastAlabast38:25: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
ab:0b:a8:ff:08:3f:bd:da:88:5c:82:e1:c3:a1:b1:e2:a4:9c:f6:deSigner
Actual PE Digestab:0b:a8:ff:08:3f:bd:da:88:5c:82:e1:c3:a1:b1:e2:a4:9c:f6:deDigest 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: 64KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 116KB - Virtual size: 116KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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: 93KB - Virtual size: 116KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 40KB - Virtual size: 44KB
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