Behavioral task
behavioral1
Sample
3e8f51f77db9fccbd6dc45da19acf8a4.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
3e8f51f77db9fccbd6dc45da19acf8a4.exe
Resource
win10v2004-20231215-en
General
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Target
3e8f51f77db9fccbd6dc45da19acf8a4
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Size
305KB
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MD5
3e8f51f77db9fccbd6dc45da19acf8a4
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SHA1
de7fcda80fcd6fb12134f6617b7dbb54dd311700
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SHA256
e3ae4336d130fad1989c720eb495837e811ecff7cc465df77d15133bccb02ea0
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SHA512
93216da6a3fbd46e95d48a4d11e51b48469c4fe980a7e3e69b8084f42da096b7e9d2371958dfd467465bc61d31cfba4a341258e64d79d715cff89acf0160a632
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SSDEEP
6144:U1db49+rEg024fpLZazEjvE/rbay19tSt4bO2BaDmeBJe/ZVbDXeJ2N:UjkArEN249AyE/rbaMct4bO2/hXXN
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 3e8f51f77db9fccbd6dc45da19acf8a4 unpack001/out.upx
Files
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3e8f51f77db9fccbd6dc45da19acf8a4.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: 440KB
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: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ