Behavioral task
behavioral1
Sample
d63426cbfee0bc71345363c25da92a91_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
d63426cbfee0bc71345363c25da92a91_JaffaCakes118
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Size
146KB
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MD5
d63426cbfee0bc71345363c25da92a91
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SHA1
81cf9c0e2ceb8f346432b80cbf67909797b9df27
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SHA256
a291e4121e3209d9c21e09e4ed3f1faacf1491e5c8a20b9fe43c18153c50a9c0
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SHA512
7bff6610ab91c7a69960329a3c7cf0954860310eeb42f71f425b4dc36c5e6af459c91b3518ff1390b4a51bcd3bfeccdd67fe105b8da8ddff90f9a1f6423cf42f
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SSDEEP
3072:+aaCBvcsyG705KPlYF7f8x1dEiEY4/PflpuWxbFDSavXsUPk4TwZUVPG3dpK:xpvzygkKPl07f8nEYcDuQxOakUPqZUMm
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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d63426cbfee0bc71345363c25da92a91_JaffaCakes118.exe windows:4 windows x86 arch:x86
Code Sign
69:ea:a8:c9:64:99:5f:46:bb:82:46:dc:00:5c:3b:f3Certificate
IssuerCN=xxxNot Before24/03/2011, 12:17Not After31/12/2039, 23:59SubjectCN=xxx38:25: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
c7:b4:ea:71:77:72:33:6a:36:4c:d7:ed:4a:cc:b1:e5:d1:d3:53:9bSigner
Actual PE Digestc7:b4:ea:71:77:72:33:6a:36:4c:d7:ed:4a:cc:b1:e5:d1:d3:53:9bDigest 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: 1024KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 138KB - Virtual size: 140KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
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: 999KB - Virtual size: 1000KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 142KB - Virtual size: 142KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ