Behavioral task
behavioral1
Sample
ae7f5603f4d1f0e40e2a433ae0b147ec_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
ae7f5603f4d1f0e40e2a433ae0b147ec_JaffaCakes118
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Size
135KB
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MD5
ae7f5603f4d1f0e40e2a433ae0b147ec
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SHA1
75e149453c3ab231494726c2be2e2a54ff446030
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SHA256
09405062b2e075b4e0db9716b3984bb996f132e45906cd7aea9398a971379530
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SHA512
f995dc5e09b47443cb057778b1b4b7455b5bca05ea8f20858b4c7de22b42b34264c5271414a5ec5e36dcee8f18c6de7afbcb169b44fcf57d1ad1cdfbd283d172
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SSDEEP
3072:VZhrboZ9R+JduPPqcM+KZzyvfD+z6lfXZOTtVkB7xQr3c:VZhhwPgZzyvfCz6JXZO3yQrs
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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ae7f5603f4d1f0e40e2a433ae0b147ec_JaffaCakes118.exe windows:4 windows x86 arch:x86
Code Sign
1f:15:4b:70:14:b6:61:a6:4d:e6:c7:92:d3:19:56:36Certificate
IssuerNot Before22/02/2011, 15:07Not After31/12/2039, 23:59Subject38:25: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
93:ac:4a:51:e2:ee:51:f1:a9:db:e1:17:cf:a3:d0:b3:6b:ca:5d:c8Signer
Actual PE Digest93:ac:4a:51:e2:ee:51:f1:a9:db:e1:17:cf:a3:d0:b3:6b:ca:5d:c8Digest 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: 76KB
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: 123KB - 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: 24KB - Virtual size: 24KB
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