Behavioral task
behavioral1
Sample
3644bb79915bf05accbf2ddf4c29f6d4.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3644bb79915bf05accbf2ddf4c29f6d4.exe
Resource
win10v2004-20231215-en
General
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Target
3644bb79915bf05accbf2ddf4c29f6d4
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Size
789KB
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MD5
3644bb79915bf05accbf2ddf4c29f6d4
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SHA1
323177c0a89c21a5d4fc802b7da6bcfe5c377899
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SHA256
1278806e20d19e7080fa9ccc4be4bed3f5a430d5a3df2660076d4a97f85522a8
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SHA512
a2c78b1dfb84110db725489805b8a043f291bc4d984899fa29b265971e7f1b8810dbfed222b03bf3530405f129daebbf52ce0a6d4eb1420a3a6d84f93ec8c669
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SSDEEP
12288:nHLUMuiv9RgfSjAzRty749PvvGA5VMdzH0AW1o6SAWLijCkPORiAKs8YFnGv6:7tARcm3uUVMdzk1o6fJjP0jZvE6
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 3644bb79915bf05accbf2ddf4c29f6d4 unpack001/out.upx
Files
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3644bb79915bf05accbf2ddf4c29f6d4.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: 420KB
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: 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: 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: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ