Behavioral task
behavioral1
Sample
Auto_Res.exe
Resource
win7-20240729-en
General
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Target
8721c386eb386d510699387e83b17938_JaffaCakes118
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Size
607KB
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MD5
8721c386eb386d510699387e83b17938
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SHA1
06e4830061b8970f248f96fbd185f0f5bf0cbadc
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SHA256
572d48285c65cc8e14cfd340c5c56befaf5bc1c779b2747c09a337db4f18c0af
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SHA512
87afbd326355e8d607789432f29f3bc0c20d3f7d810d4af89a5d9f0ad0ab25fe7af64fc4d59fa39655977a38a35511672971c7258086e9be2d44dde545d97f7f
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SSDEEP
12288:Mau9YLEfmShINlFNnxaoxHWPeVEmD/lXnYsiYSz7LnGXh1Y7syqwi5miC9/C:MN9YOhA5xHWPsH/NnY6sWIitmTK
Malware Config
Signatures
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resource yara_rule static1/unpack001/Auto_Res.exe upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack002/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Auto_Res.exe unpack002/out.upx
Files
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8721c386eb386d510699387e83b17938_JaffaCakes118.zip
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Auto_Res.exe.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: 448KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 263KB - Virtual size: 264KB
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: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: 512KB - Virtual size: 512KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 54KB - Virtual size: 54KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 26KB - Virtual size: 105KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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Changelog.txt
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ReadMe.txt