Behavioral task
behavioral1
Sample
c880be5938ac9e36b2e83a9329213f86_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
c880be5938ac9e36b2e83a9329213f86_JaffaCakes118
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Size
271KB
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MD5
c880be5938ac9e36b2e83a9329213f86
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SHA1
a8a1e7d237e56c1c3aa28863349b83638de8c421
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SHA256
369f3dffbbd1c9dd1872c9d8fa9e0e5867ffdb13cd54fc94947a9126e190c9d5
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SHA512
6cf3249f99ef6f35781b5a34d322fee76fe200e817a527536546e1cbe38bfd352c0491c36b307fdefc9361ae3ce1c6cabe6619d86d377a6a4ed61bb1443d6bed
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SSDEEP
6144:TWy6IpLvR4GuDSqVwm52lgKd74vds7d7FEMDPhSfE3kOrRGAU7QzB:TFLqN5TsudgJEM1Ychx
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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c880be5938ac9e36b2e83a9329213f86_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
a1:3c:7a:15:39:1b:19:39:c0:51:bb:02:ac:47:e9:f9:b5:ed:ee:20Signer
Actual PE Digesta1:3c:7a:15:39:1b:19:39:c0:51:bb:02:ac:47:e9:f9:b5:ed:ee:20Digest 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: 436KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 263KB - Virtual size: 264KB
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: 26KB - Virtual size: 416KB
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: 262KB - Virtual size: 264KB
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