Behavioral task
behavioral1
Sample
b5de4ea91c527bd1845c2c32c17fb2f8_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
b5de4ea91c527bd1845c2c32c17fb2f8_JaffaCakes118
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Size
131KB
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MD5
b5de4ea91c527bd1845c2c32c17fb2f8
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SHA1
b3bd10b111dc8e11a6f2ef06f265543c0e9c93cc
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SHA256
087c4bac97dfb8febd69db65ff1d7ae8b67f6c346496e6dea8805b93564d6a8e
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SHA512
e249b33b3589cf8bf6d512d668a12fcd3edcf4674db73f274d2f2fef3c44d9bcf3a7feded851352206faf7bcac776a3eed68d89f1685011d4597baaa3f19e2d3
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SSDEEP
3072:eOqil2mcyNHXqfZHqHu7h4m+a2DoTZUU/EyaOdq:aG9NHXQeu7mS2GU0hA
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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b5de4ea91c527bd1845c2c32c17fb2f8_JaffaCakes118.exe windows:4 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
bb:9c:cd:4b:e2:dc:d0:af:b2:43:90:88:32:9e:38:47:ba:8d:a2:e4Signer
Actual PE Digestbb:9c:cd:4b:e2:dc:d0:af:b2:43:90:88:32:9e:38:47:ba:8d:a2:e4Digest 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: 144KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 121KB - Virtual size: 124KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 8KB
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
Sections
.text Size: 46KB - Virtual size: 152KB
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: 95KB - Virtual size: 96KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ