Behavioral task
behavioral1
Sample
fbcc8ddc61ae2dddadf29200c86e56c8_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
fbcc8ddc61ae2dddadf29200c86e56c8_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
fbcc8ddc61ae2dddadf29200c86e56c8_JaffaCakes118
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Size
64KB
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MD5
fbcc8ddc61ae2dddadf29200c86e56c8
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SHA1
c2d9cdc1d1f56fdf6e4c87bdd06f05f47a6989c9
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SHA256
d59d51e75a9df44862a8749057f22ee7a2e7d6e17ce9e8af9658b063a1dc380f
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SHA512
bcbb1464bc687d9823678b1eda388f26314afa53e4afa5dbb694935286bef67d268c9fed925a215372b3e5574de5471dfc24abbe810303ce96586aaad4cfedfc
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SSDEEP
1536:z0afXKMlFx/OsOGyyjaht2ZhcyEfYBbz1AMMtAky8p:YczOs+ySdKz1itAky6
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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fbcc8ddc61ae2dddadf29200c86e56c8_JaffaCakes118.exe windows:5 windows x86 arch:x86
Code Sign
47:09:85:6b:5c:6e:8b:57:ba:82:3d:8a:16:f7:cb:f9Certificate
IssuerCN=Avast1AlabastNot Before24/02/2011, 08:46Not After31/12/2039, 23:59SubjectCN=Avast1Alabast38:25: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
9c:1f:23:fb:72:12:92:9b:7d:f7:b3:c3:92:50:22:1e:e1:4d:fa:d6Signer
Actual PE Digest9c:1f:23:fb:72:12:92:9b:7d:f7:b3:c3:92:50:22:1e:e1:4d:fa:d6Digest 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: 59KB - 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: 50KB - Virtual size: 50KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 56KB - Virtual size: 76KB
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