Behavioral task
behavioral1
Sample
ef4e4719e41fa7baf5ab5cecc1ea8c4e_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
ef4e4719e41fa7baf5ab5cecc1ea8c4e_JaffaCakes118
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Size
630KB
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MD5
ef4e4719e41fa7baf5ab5cecc1ea8c4e
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SHA1
e9f42910dc31d886c99e38c4903ba05ff9939ee2
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SHA256
efa3c171e90f09d35e2e23d60582c187427db81918caaf3a0b0f27a88139a7b8
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SHA512
a7f744a07b518a710ebb785153440e4f5506a46767a8d0dfc3216e0bc4d0d78f40ac2ad17d6ccbbb79123534d60665c5e7b3f1501d7af58332ad14a4fc64d1ae
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SSDEEP
12288:ctVNF3ZbceDZsd3XLsyLcHzfTpAk8Xe533sUP8FvTspNIge2x2RAUHf9HFw:ctTF3ZYx3XHAT7pEw33IFvTqeLlw
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource ef4e4719e41fa7baf5ab5cecc1ea8c4e_JaffaCakes118 unpack001/out.upx
Files
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ef4e4719e41fa7baf5ab5cecc1ea8c4e_JaffaCakes118.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 984KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 317KB - Virtual size: 320KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 312KB - Virtual size: 312KB
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
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 525KB - Virtual size: 524KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 81KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 11KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 617KB - Virtual size: 617KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 27KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ