Behavioral task
behavioral1
Sample
b9c81c7a991ef558bb9f77964c5b422c_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
b9c81c7a991ef558bb9f77964c5b422c_JaffaCakes118
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Size
402KB
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MD5
b9c81c7a991ef558bb9f77964c5b422c
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SHA1
dc853be4c7df836f80a19c48f75419bc37523730
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SHA256
2fac5d004556f431cafbcf09340fe98f602ef1511fa36df3446580379dddc6a7
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SHA512
de2aaa7fbeabe9a5557cbbe39e02195505155bf300951c3a04e74b44218ecd78af3ef800eaf7d6885d01c68e509bc74157b7c552e23d5491ac7e8e725d0b49a1
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SSDEEP
6144:ZlZ/zUMu4pDSxsCMRzf7x3SfS1JAzXBtL76lzUTW9ZxoUUbMA+F5:ZHLUMuiv9RgfSjAzRtyAiLdvA+P
Malware Config
Signatures
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resource yara_rule sample upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack001/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b9c81c7a991ef558bb9f77964c5b422c_JaffaCakes118 unpack001/out.upx
Files
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b9c81c7a991ef558bb9f77964c5b422c_JaffaCakes118.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 444KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 253KB - Virtual size: 256KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 32KB - Virtual size: 36KB
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_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 495KB - Virtual size: 495KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 53KB - Virtual size: 53KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 11KB - Virtual size: 90KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 39KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ