General
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Target
FnExternalLoader.exe
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Size
45KB
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MD5
d528166391656bc748eed758e00bf863
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SHA1
b66f5869b17945920664672fe3091409ba57831e
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SHA256
dd3e51486f03c544f96eadecd46d068c1332c60ef5be783c2b25b91f2712798e
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SHA512
03e264f96435048b20a767bfcc005c68e4e050c4f88ea6e4eee36929522426714fe36aaaca554a5c4b32c63a97e2b6bf7505be942a93eae125a5b3321f117d7b
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SSDEEP
768:OdhO/poiiUcjlJInLFH9Xqk5nWEZ5SbTDakWI7CPW5r:Yw+jjgnpH9XqcnW85SbT9WID
Malware Config
Extracted
xenorat
127.0.0.1
BatmanToolzzz
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delay
5000
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install_path
temp
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port
4444
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startup_name
BATMAN
Signatures
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Xenorat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource FnExternalLoader.exe
Files
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FnExternalLoader.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorExeMain
Sections
.text Size: 43KB - Virtual size: 42KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ