Behavioral task
behavioral1
Sample
8e81834c6b45eb812be3fe4ddc8eb9da_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
8e81834c6b45eb812be3fe4ddc8eb9da_JaffaCakes118
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Size
241KB
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MD5
8e81834c6b45eb812be3fe4ddc8eb9da
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SHA1
9061990090a599c07d9ec10c45e7d6c60d9d1274
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SHA256
2f12497dcb0aae09f34dea1a7db0c18eb19e196bfd083e59496de2e8c290e608
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SHA512
7290da869e74965e50ffa8554bf6463539f364646768d51ea31876d26444d5131a62ea91a0d4b6d6f34ae9c757ed1b5299fd7b441e84c86fc067c86093ae2c10
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SSDEEP
3072:xp8sBSAxjmyvFf813SHSIPtSUNN0ZaKbqbEXiok6JzXq96JFe9HaL2rS+:lBxvK3SHSI1SHZX4ok6+6JcgL2
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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8e81834c6b45eb812be3fe4ddc8eb9da_JaffaCakes118.exe windows:4 windows x86 arch:x86
Code Sign
68:b6:84:0a:69:0c:71:44:b9:2d:ab:9b:8d:cf:15:90Certificate
IssuerCN=gzXW,OU=gzXW Workshop,O=gzXW WorkshopNot Before31/12/2006, 16:00Not After31/12/2094, 16:00SubjectCN=gzXW,OU=gzXW Workshop,O=gzXW Workshop38:25: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
38:42:0a:bc:c4:b7:e9:34:ee:a3:d2:25:52:68:c7:af:70:30:3f:17Signer
Actual PE Digest38:42:0a:bc:c4:b7:e9:34:ee:a3:d2:25:52:68:c7:af:70:30:3f:17Digest Algorithmsha1PE Digest MatchestrueHeaders
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 340KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 204KB - Virtual size: 204KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 33KB - Virtual size: 36KB
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_32BIT_MACHINE
Sections
.text Size: 308KB - Virtual size: 307KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 80KB - Virtual size: 77KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 116KB - Virtual size: 112KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ