Behavioral task
behavioral1
Sample
a21c236b5333914ee94d41cc94ffdeb5.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a21c236b5333914ee94d41cc94ffdeb5.exe
Resource
win10v2004-20231215-en
General
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Target
a21c236b5333914ee94d41cc94ffdeb5
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Size
1.1MB
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MD5
a21c236b5333914ee94d41cc94ffdeb5
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SHA1
bd8d9ceaf41e41accadbca0e278e097f15aa357d
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SHA256
ab6309b2075741a0b7ad4836f600aad2ce3a57d2633645f0afa815a1bfbf9c60
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SHA512
6424b208177eeb38ef85f46c5fed9413294e84087e7f812a7fbfae08e05e80533efaec4f1d08a5f476665d7e3c3ac2b1d7fd07f82635c42ce5ee663ae129a5da
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SSDEEP
24576:KD3euKmLCkWZScHTrlQzSraIKu78ThO3pEUaUTV4s:s3+pFvHXLaI8KaUT
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 a21c236b5333914ee94d41cc94ffdeb5 unpack001/out.upx
Files
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a21c236b5333914ee94d41cc94ffdeb5.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: 388KB
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: 9KB - Virtual size: 12KB
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: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ