Behavioral task
behavioral1
Sample
fef537c22254be2b6b2c560d51c2b9bd.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
fef537c22254be2b6b2c560d51c2b9bd.exe
Resource
win10v2004-20231215-en
General
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Target
fef537c22254be2b6b2c560d51c2b9bd
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Size
1.0MB
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MD5
fef537c22254be2b6b2c560d51c2b9bd
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SHA1
23e43e758f90738f5f94565925932764d7cca0cf
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SHA256
5ac9b9b1d24189721aeaa1dc2024067e61545cfcc9cfab6085650f1f01d733a4
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SHA512
6f220d57078b72db183937ffae97f650a7041f02c6c68996c5dd72927403d196088fe67df60ae1a4ea53412c674f14ad97c281b98244d5c7b8e6946aeb7260fe
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SSDEEP
24576:7D3euKmLCkWZVrS5LJVcHTrlQzSraIKu78ThO3pEUaUTV4s:n3+pFg8HXLaI8KaUT
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 fef537c22254be2b6b2c560d51c2b9bd unpack001/out.upx
Files
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fef537c22254be2b6b2c560d51c2b9bd.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