Behavioral task
behavioral1
Sample
dc2e8662c862e6a4acd2c3a7eaa400df_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
dc2e8662c862e6a4acd2c3a7eaa400df_JaffaCakes118
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Size
131KB
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MD5
dc2e8662c862e6a4acd2c3a7eaa400df
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SHA1
f27e674404a78190c0cf59966246b9633030a66c
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SHA256
44d03dd2ac2d184a459503953c169f9abc7fec1c462e19b3197762d9df02093e
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SHA512
569e70234cda9d923864354b7a1d8fd8b115d019a9633d9a51c7022105cfd796379e7672290dc333352819c51c8bbb2e9a1294660057bf9e3e99c0bc614250bb
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SSDEEP
3072:Sa51I1r8UIZQU4KZ+eIm/MgU9XmVdCAWM5ZHGVabavsG:ALUieIMA9XmVdCAWM/HGVVh
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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dc2e8662c862e6a4acd2c3a7eaa400df_JaffaCakes118.exe windows:4 windows x86 arch:x86
Code Sign
07:a8:2b:f5:65:2c:94:57:b2:a4:e8:cb:57:36:e8:9bCertificate
IssuerCN=TrololoNot Before01/03/2011, 13:25Not After31/12/2039, 23:59SubjectCN=Trololo38:25: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
43:3a:32:3f:69:09:80:61:a9:57:85:13:1d:89:d9:d4:27:a7:26:daSigner
Actual PE Digest43:3a:32:3f:69:09:80:61:a9:57:85:13:1d:89:d9:d4:27:a7:26:daDigest 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: 176KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 122KB - Virtual size: 124KB
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: 16KB - Virtual size: 152KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 125KB - Virtual size: 128KB
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