Behavioral task
behavioral1
Sample
58a42c0ac88b8b7987cde77a2a1243bb.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
58a42c0ac88b8b7987cde77a2a1243bb.exe
Resource
win10v2004-20231215-en
General
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Target
58a42c0ac88b8b7987cde77a2a1243bb
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Size
405KB
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MD5
58a42c0ac88b8b7987cde77a2a1243bb
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SHA1
55b386831c86c18a335f9a5b272593791b3b8d49
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SHA256
3ad6ebd3c8832eb0842f659204bb87e6c1b430a5b1e3cb6bcfaf843617e3437f
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SHA512
a1fcdc9ad3e2bd0adc04bec79c3543436375cbfce710ad4fcee09f7959396b495bc146b03048a3121779d9cb45192568cfa5e06ea8ac71fd803af2aa837265ef
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SSDEEP
12288:V9BvctM85t35JPNJj2WzoRLQYRYzmYyiEjW9YZN6JDg:VD0tM85tbNJjldeYiYbOW9Q
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 58a42c0ac88b8b7987cde77a2a1243bb unpack001/out.upx
Files
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58a42c0ac88b8b7987cde77a2a1243bb.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: 472KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 263KB - Virtual size: 264KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 29KB - Virtual size: 32KB
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: 512KB - Virtual size: 512KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 54KB - Virtual size: 54KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 26KB - Virtual size: 105KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 37KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ