Behavioral task
behavioral1
Sample
b3a494a7fa5790976b0dbf3b650964ad.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b3a494a7fa5790976b0dbf3b650964ad.exe
Resource
win10v2004-20231215-en
General
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Target
b3a494a7fa5790976b0dbf3b650964ad
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Size
1.0MB
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MD5
b3a494a7fa5790976b0dbf3b650964ad
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SHA1
b3c7a532abd507b559fd436076176c9bd30f6b1d
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SHA256
10c3170c061cad1e45ccc0ac446b5f57feca82b1c64201890ed880ecce3073ab
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SHA512
854ac6026e7ca71844a49e103e42ec0e9d6798396d9ea0c495cc16c4c1e2e129792f761150b8fde07f8857ffbf011e709d03f2071e8ae76d9544e22f58cc48b4
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SSDEEP
24576:yD3euKmLCkWZjzU5cHTrlQzSraIKu78ThO3pEUaUTV4s:E3+pFiuHXLaI8KaUT
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 b3a494a7fa5790976b0dbf3b650964ad unpack001/out.upx
Files
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b3a494a7fa5790976b0dbf3b650964ad.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: 384KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 228KB - Virtual size: 228KB
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: 421KB - Virtual size: 420KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 56KB - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 25KB - 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