Behavioral task
behavioral1
Sample
84e4d4adc2d15128e05290cea5356ba3_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
84e4d4adc2d15128e05290cea5356ba3_JaffaCakes118
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Size
17KB
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MD5
84e4d4adc2d15128e05290cea5356ba3
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SHA1
314df1523e82c4e8c50dcf6fb01e6efc16af1792
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SHA256
1fb6ef31b3043461526016a28cf75e7937b4e30dacfd111670c022e7da4d50a4
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SHA512
3a1e467817d0edf0efb6fc96bd8fda78efa3d01700db709de41cf02127fd673c3410ca94699f7aac7e1383512caa12b472dad588f1fd0f368be40cec7b47fd1a
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SSDEEP
384:vyfscnSOLV+kykjelckFqSeO/iGVZ1D+gfSbeb1hNYJL/:vyf/nSE+k9Joqt2VCUP4L/
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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84e4d4adc2d15128e05290cea5356ba3_JaffaCakes118.exe windows:9 windows x86 arch:x86
Code Sign
57:b0:ef:12:63:8f:f7:7a:b7:91:e3:a8:91:b8:eb:5bCertificate
IssuerCN=detect meNot Before07/03/2011, 07:27Not After31/12/2039, 23:59SubjectCN=detect me38:25: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
3f:43:13:81:c2:9e:e6:8d:58:41:02:81:d8:52:06:bd:3a:ca:68:4fSigner
Actual PE Digest3f:43:13:81:c2:9e:e6:8d:58:41:02:81:d8:52:06:bd:3a:ca:68:4fDigest 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: 48KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:9 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: 2KB - Virtual size: 1KB
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: 37KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ