Behavioral task
behavioral1
Sample
dcf7bd1ae8479f4c6a8933be1acc739b_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
dcf7bd1ae8479f4c6a8933be1acc739b_JaffaCakes118
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Size
128KB
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MD5
dcf7bd1ae8479f4c6a8933be1acc739b
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SHA1
94ba93b2ea14da0eaf884b8fd1f2660adbbf8e3b
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SHA256
4e5ae5e719fa96759cd4b8ec8ae1cd247fa00e47269a89fe7a823e8918ca958b
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SHA512
7ab58bca7a7c05ee2647d0006595b79179d194641b591fe246da1acb7d2f3f8eb1f7c386f9f297ee7632c5c19b7e9893fbcf7d21f7e479931dc2c71dc970a9ee
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SSDEEP
3072:jUh1ECvAbPiMd2qcWgvOqISml8MVi8B4f3wD:oh+ChRugvOqI1zWID
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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dcf7bd1ae8479f4c6a8933be1acc739b_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
81:bf:cb:af:f3:9d:df:1f:af:12:18:35:f4:a7:e4:ca:13:32:31:d2Signer
Actual PE Digest81:bf:cb:af:f3:9d:df:1f:af:12:18:35:f4:a7:e4:ca:13:32:31:d2Digest 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: 180KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 120KB - Virtual size: 120KB
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: 18KB - Virtual size: 152KB
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: 120KB - Virtual size: 124KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ