Behavioral task
behavioral1
Sample
e1d89b06dfb98e3015c208c63e341444_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
e1d89b06dfb98e3015c208c63e341444_JaffaCakes118
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Size
136KB
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MD5
e1d89b06dfb98e3015c208c63e341444
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SHA1
7667b2e0fb6c1ec2824bd07f4bb1bb61a1d58d43
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SHA256
66597594cbfad1ff7ed6037da1900dce55a677ef9f815756f7e584c64f1f2c04
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SHA512
fc14dc5bb5d662c034c414e7667717f29a787a68a389a6a00727050ecc0ac9b4d0316b25767ff45b66f90ed0348dfdb2b948a58c7f4a776263c9861f0e690e28
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SSDEEP
3072:1WMdMpOyGu4VSaUNq4xqeLNZH6o+FN0VdDWKB7ouyBcJ304zO0mL:Uheu4oBs4xJZHz+FiKo7qBL
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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e1d89b06dfb98e3015c208c63e341444_JaffaCakes118.exe windows:4 windows x86 arch:x86
Code Sign
1b:71:31:2d:93:27:d9:8e:49:45:0b:36:30:7c:5a:96Certificate
IssuerCN=kozvndesNot Before02/03/2011, 21:59Not After31/12/2039, 23:59SubjectCN=kozvndes38:25: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
b8:5c:3c:06:14:81:8b:22:79:0d:e6:6a:f9:9e:59:04:87:8f:01:ccSigner
Actual PE Digestb8:5c:3c:06:14:81:8b:22:79:0d:e6:6a:f9:9e:59:04:87:8f:01:ccDigest 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: 156KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 127KB - 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: 32KB - Virtual size: 152KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 113KB - Virtual size: 116KB
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