Behavioral task
behavioral1
Sample
d725551355e1e4b6a5563d1eab6b85d4_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
d725551355e1e4b6a5563d1eab6b85d4_JaffaCakes118
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Size
62KB
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MD5
d725551355e1e4b6a5563d1eab6b85d4
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SHA1
853aee0e8162091a8d925cc33f7fe82e61f56cf6
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SHA256
f850e4a7ac61784ac54aa21bd3725820bbc593aa6ae7643f855055c1631cd7d2
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SHA512
952d8e57efeae7bb27daa3d2beafa91a0bd3a4e4b95582e34a6bc00d213d029ba016ee781c8e24f99116bc47cb3132278c25d40ea5fed51412b59953247dec27
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SSDEEP
1536:RhM3twXk7F9g1iyzQ1z5qfpd7W7DTNUu1InyhifB9mcBHF:RhyQUFZ+SIRdYSkInyamcBHF
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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d725551355e1e4b6a5563d1eab6b85d4_JaffaCakes118.exe windows:4 windows x86 arch:x86
Code Sign
2f:2d:50:dd:fe:9c:6b:bd:47:5b:f8:b9:ef:c2:18:fcCertificate
IssuerCN=mail.ruNot Before01/03/2016, 08:28Not After31/12/2039, 23:59SubjectCN=mail.ru7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate
IssuerCN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZANot Before21/12/2012, 00:00Not After30/12/2020, 23:59SubjectCN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate
IssuerCN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=USNot Before18/10/2012, 00:00Not After29/12/2020, 23:59SubjectCN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
20:9b:9c:e0:b7:1c:5b:43:3c:68:02:fe:72:d4:e0:7c:5b:85:2b:f5Signer
Actual PE Digest20:9b:9c:e0:b7:1c:5b:43:3c:68:02:fe:72:d4:e0:7c:5b:85:2b:f5Digest Algorithmsha1PE Digest MatchestrueHeaders
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP
IMAGE_FILE_NET_RUN_FROM_SWAP
Sections
UPX0 Size: - Virtual size: 108KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 56KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - 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
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP
IMAGE_FILE_NET_RUN_FROM_SWAP
Sections
.text Size: 72KB - Virtual size: 69KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 32KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 32KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ