Behavioral task
behavioral1
Sample
b77a75be0dbe7d0db22fefe2896a8ba0_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
b77a75be0dbe7d0db22fefe2896a8ba0_JaffaCakes118
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Size
101KB
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MD5
b77a75be0dbe7d0db22fefe2896a8ba0
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SHA1
750f4a45f56c18ddb50d092bbd6ccf0576443312
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SHA256
c7e83fcb0b7ce264fdad85566f7c23311a5d26198c9fcf59342459477f402819
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SHA512
b301eed7347c5538d698045542a97ef809044be75bda376705575e7bfaeae23b246b29c7c77e49f9f632f94a0f7519463ad571e4280b8b7cb62747abad2f8282
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SSDEEP
1536:bIzm/Gzry2wCD0NtxB6gF0hNE5gKonPPDmFNhX+bOPfSzgD9JpcACzTjipH:baz22NdgYiCKKPPibB+bOKMD9JWTjiF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b77a75be0dbe7d0db22fefe2896a8ba0_JaffaCakes118 unpack001/out.upx
Files
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b77a75be0dbe7d0db22fefe2896a8ba0_JaffaCakes118.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
UPX0 Size: - Virtual size: 156KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 77KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 23KB - Virtual size: 24KB
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: 28KB - Virtual size: 24KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 192KB - Virtual size: 189KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ