Behavioral task
behavioral1
Sample
23eb14f660e79b1fed3c4e5555e680e4_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
23eb14f660e79b1fed3c4e5555e680e4_JaffaCakes118
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Size
51KB
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MD5
23eb14f660e79b1fed3c4e5555e680e4
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SHA1
0c0cbee1ed3314144eb8fed355f1fdcf6035c752
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SHA256
83eead9cdd658d9ded53e55efdeba4cc0bfd817bae307b56392b88e8887a3328
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SHA512
83e96c2b984176fb05495cdf18762ea1d0986f65cecd5ded0525109d69af5648aa36ed7d26edd1a5fb7460ecb553413858b1a20560746e5ab3cdecf8b5f39ea0
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SSDEEP
1536:E256NNYkCZxvu9ToOCb6RoyHEI4cBqvWkG9JSsJ7m:E256NgZNqCYHYaDkwm
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 23eb14f660e79b1fed3c4e5555e680e4_JaffaCakes118 unpack001/out.upx
Files
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23eb14f660e79b1fed3c4e5555e680e4_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: 44KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 48KB - Virtual size: 52KB
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: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: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 74KB - Virtual size: 73KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ