Behavioral task
behavioral1
Sample
83c5aebec8e6c7821cc4f32622cfe5af_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
83c5aebec8e6c7821cc4f32622cfe5af_JaffaCakes118
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Size
134KB
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MD5
83c5aebec8e6c7821cc4f32622cfe5af
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SHA1
a3ab4976d804729cc2e2a9314fc30d018494e5ca
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SHA256
4f0563554e6cab065233f3f28d5601c49d58ebb75ec57c92b319a0859418fe60
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SHA512
86a2970894ea97f758c0a67a1600dd459b331868908f9cd3390be56650fb4e4cd0367b6b54d4e5c359bcba07122b7bb9a15a859839de4dbad9f585e8fd0437de
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SSDEEP
3072:omFNKULrg0rgC0GE22DpZmAsSVa02x7MEGcJiYKk9ORd67Tc:oYY0AGE2gcAsSVYaEGaskE+74
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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83c5aebec8e6c7821cc4f32622cfe5af_JaffaCakes118.exe windows:4 windows x86 arch:x86
Code Sign
5f:fd:31:a5:af:fc:db:67:bc:d7:e2:37:58:62:72:ddCertificate
IssuerCN=AvastNot Before21/02/2011, 10:53Not After31/12/2039, 23:59SubjectCN=Avast38:25: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
c9:19:78:c7:2d:65:cd:b5:88:79:56:56:7e:69:58:b2:46:43:55:c0Signer
Actual PE Digestc9:19:78:c7:2d:65:cd:b5:88:79:56:56:7e:69:58:b2:46:43:55:c0Digest 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: 68KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 126KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - 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: 131KB - Virtual size: 156KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 14KB - Virtual size: 16KB
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