Behavioral task
behavioral1
Sample
706075bb6af83e3e361c3c546601e4ef_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
706075bb6af83e3e361c3c546601e4ef_JaffaCakes118
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Size
64KB
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MD5
706075bb6af83e3e361c3c546601e4ef
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SHA1
29985c41bfb24b35a4f6860fe29b81dfbf8f65f1
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SHA256
6778406c159bafa134546271ead99ded9a389823dacd3cbe31492d931f45f678
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SHA512
c87044099fb42984908fc73c15ffe7f09f8eeade62659db8101cd4847164d166a269511f31d3dfcedcb82ef5b085db5742bcb49e70a74b484094daccdba44fcf
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SSDEEP
1536:caEHW8JxmXcgRVFi13IdEwbUnAk0FP6m1Az4VfeLp3PAc:Zix/MrM4aznj06m1DVW9P7
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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706075bb6af83e3e361c3c546601e4ef_JaffaCakes118.exe windows:5 windows x86 arch:x86
Code Sign
77:88:4e:8a:e9:19:11:8c:41:40:89:7e:7f:7d:b1:14Certificate
IssuerCN=ewhrwxcNot Before02/03/2011, 21:59Not After31/12/2039, 23:59SubjectCN=ewhrwxc38:25: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
04:4a:29:71:55:b4:a6:50:6f:29:57:14:c2:0e:ba:11:fd:a5:63:98Signer
Actual PE Digest04:4a:29:71:55:b4:a6:50:6f:29:57:14:c2:0e:ba:11:fd:a5:63:98Digest 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: 84KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 58KB - Virtual size: 60KB
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:5 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: 4KB - Virtual size: 4KB
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: 119KB - Virtual size: 120KB
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