Behavioral task
behavioral1
Sample
loader.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
loader.exe
Resource
win10v2004-20230915-en
General
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Target
loader.exe
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Size
914KB
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MD5
18c4001929f8d41c03e173200c9f52c7
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SHA1
615896b02a295be52020cb729cee6df27ae64eb6
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SHA256
f9d79408b89ded9ce96266582147975665b371b359b5b5a24f24f69eaf07d0d5
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SHA512
1961859611e43e08d8dee7aa0cc761de2739eddd7b93d395c63edf8408f17aed70eb58597be4ec07c4994850dfac69f00d6db91ab7da4961cfeb0bf6a43c6440
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SSDEEP
12288:F96y/9P+HMBlAjaKQkYAKSkOn7tn4kExrIKw4W7ATtPa131d8WQwxm7KqY/XLAkr:m23jLwkSRCbW7AsHupab7/bugY2F
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource loader.exe
Files
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loader.exe.exe windows:4 windows x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 3.1MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 912KB - Virtual size: 912KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE