Behavioral task
behavioral1
Sample
a6781b65af6946c52312ff19aa2ed67f.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a6781b65af6946c52312ff19aa2ed67f.exe
Resource
win10v2004-20231215-en
General
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Target
a6781b65af6946c52312ff19aa2ed67f
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Size
1.1MB
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MD5
a6781b65af6946c52312ff19aa2ed67f
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SHA1
a1bdc9dafadff0ddc10c7f56b34744aa1ced54b5
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SHA256
09e54ba779d3edfc319c2e5cd8fe9f6baac7c11d1eaa13146c0c3bc7ad27bbce
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SHA512
6413afbfb40b9553eafe7ee071d7f8bdb103190856aa93b93a90d68c695895c45473a7916e672c00bd46e502cc13d7cfb0f9ee587886dc270695064cf072f067
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SSDEEP
24576:2D3euKmLCkWZ/NGXcHTrlQzSraIKu78ThO3pEUaUTV4s:I3+pF5NGMHXLaI8KaUT
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 a6781b65af6946c52312ff19aa2ed67f unpack001/out.upx
Files
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a6781b65af6946c52312ff19aa2ed67f.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