Behavioral task
behavioral1
Sample
41eeba53b0fb4e5b9481c35c4eaeaa2b_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
41eeba53b0fb4e5b9481c35c4eaeaa2b_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
41eeba53b0fb4e5b9481c35c4eaeaa2b_JaffaCakes118
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Size
232KB
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MD5
41eeba53b0fb4e5b9481c35c4eaeaa2b
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SHA1
71d739e67bd6b7702d08dba38f2de2b16466865d
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SHA256
f3863d98ca8951b46bb7d9874201b750176c1dda9bd73367921d3bc5ff58ecb1
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SHA512
fe43c0374fa793cb79f698be144c64e7c12ebbc5b2319a95d647b4ecbe3b9f161dca1f8118b18f25cf78b4c6b0c77c254b82036a9ac860555f5b1a9e4707b8d3
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SSDEEP
6144:JyFLH/TJLlsl6gANj6Zwdff/MXOZn+i4B:J2/dZIK2CPU
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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41eeba53b0fb4e5b9481c35c4eaeaa2b_JaffaCakes118.exe windows:4 windows x86 arch:x86
Code Sign
38:94:65:4e:50:51:a3:6b:b0:9e:85:93:e3:e9:8b:97Certificate
IssuerCN=dfmsgponweorgxdNot Before15/03/2011, 08:41Not After31/12/2039, 23:59SubjectCN=dfmsgponweorgxd38:25: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
10:24:f4:8b:33:bd:23:c0:c2:51:05:cc:85:69:c3:f8:ff:d5:88:0fSigner
Actual PE Digest10:24:f4:8b:33:bd:23:c0:c2:51:05:cc:85:69:c3:f8:ff:d5:88:0fDigest 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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 1.1MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 208KB - Virtual size: 212KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 20KB - Virtual size: 20KB
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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 1.0MB - Virtual size: 1.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 265KB - Virtual size: 265KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ