Behavioral task
behavioral1
Sample
1656a757f25a4ced49967f2d4c0ef264_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
1656a757f25a4ced49967f2d4c0ef264_JaffaCakes118
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Size
64KB
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MD5
1656a757f25a4ced49967f2d4c0ef264
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SHA1
ebe0531d568f44d742c6e7420ab2348d5b688bba
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SHA256
3af2e63a930a405e1d529c830acd1f74d4729da49dcd21e0c767d33b8692baa6
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SHA512
63c03da786c7f918c6a3919fa6705f7745a9f9eb9cfa06e3f7d5622643828f99dba9daf4e769083aadd4babe9cb7fdf9267b84703e53c3b2475aacc6204de3d4
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SSDEEP
1536:XaEHW8JxmXcgRVFi13IdEwbUnAk0FP6m1Az4VfeLp3PAc:+ix/MrM4aznj06m1DVW9P7
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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1656a757f25a4ced49967f2d4c0ef264_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
28:c8:b5:56:c8:26:8b:32:24:3d:84:e6:4f:d3:58:e7:ac:3d:54:26Signer
Actual PE Digest28:c8:b5:56:c8:26:8b:32:24:3d:84:e6:4f:d3:58:e7:ac:3d:54:26Digest 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: 84KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 58KB - Virtual size: 60KB
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: 4KB - Virtual size: 4KB
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: 119KB - Virtual size: 120KB
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