Behavioral task
behavioral1
Sample
Fytuki.exe
Resource
win7-20231023-en
General
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Target
Fytuki.exe
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Size
1.4MB
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MD5
680ee993bc1cb27bb4051664ecc9745e
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SHA1
4bdca312620268a71c96dc28d8b6694fd69fcfd1
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SHA256
dd7f22cb003e0789a2f79073a83d1c41709f1428efea44a5c897355ac5b93c83
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SHA512
cacaac16b8902e5392a9c1a7ef6b2fc660c191ce020e4f1370ec95b87c49a2e5446d1def870f118c50a176ff28d3ce1feb27d139af520e53af89c490a3594f55
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SSDEEP
24576:/fZN65L/tZdVOGRi//d//C0bVbh0dngwtlaHxN8KUWVe6tw2wvKhLnjm:5N6t/tZdVOoi/hqWCdngwwHv5VbtHwQm
Malware Config
Signatures
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Detect ZGRat V1 1 IoCs
resource yara_rule sample family_zgrat_v1 -
Zgrat family
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.NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule sample net_reactor -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Fytuki.exe
Files
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Fytuki.exe.exe windows:4 windows 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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 1.4MB - Virtual size: 1.4MB
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