Behavioral task
behavioral1
Sample
c8a8cf2a7bae8cd2ceffcfb963c78586_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
c8a8cf2a7bae8cd2ceffcfb963c78586_JaffaCakes118
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Size
95KB
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MD5
c8a8cf2a7bae8cd2ceffcfb963c78586
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SHA1
01aecdfbfd46081ced9831d64b3cf09a233af2b6
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SHA256
7a9751b60b256d7e149d28b2e4304e4113b0379c046ac8b4d861423349d74115
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SHA512
2b48ad86eb6ee22cd71c0ff8b615ccc8cc9532b2a5b656799fa440b4edeb390784816a45598f5d04d23cdfceab82323149deb7418429d7c2424a04b1320e5a10
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SSDEEP
1536:9aDemyLXveKa0ARsMAocs3KZVpewpvYtlsMh0bJqcL5UuDubIIc8Gb/:9aKmyjGKa0PMAVjnvwlLhuJHLWuiIT8S
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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c8a8cf2a7bae8cd2ceffcfb963c78586_JaffaCakes118.exe windows:4 windows x86 arch:x86
Code Sign
24:36:7b:1b:33:38:dc:ab:4f:c6:52:01:ad:27:c6:beCertificate
IssuerCN=DetectMe :)Not Before26-02-2011 11:26Not After31-12-2039 23:59SubjectCN=DetectMe :)38:25: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
19:f1:51:2a:86:45:ed:66:ca:e2:c5:0b:83:bd:a9:2b:8d:42:92:5fSigner
Actual PE Digest19:f1:51:2a:86:45:ed:66:ca:e2:c5:0b:83:bd:a9:2b:8d:42:92:5fDigest 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: 76KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 86KB - Virtual size: 88KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - 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: 61KB - Virtual size: 104KB
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: 38KB - Virtual size: 40KB
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