Static task
static1
Behavioral task
behavioral1
Sample
5HnFQTvwNw.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
5HnFQTvwNw.exe
Resource
win10v2004-20230220-en
General
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Target
5HnFQTvwNw.exe
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Size
1.9MB
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MD5
5656246038f9702d82eb40bcb62cda28
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SHA1
c160031c989ebe8eb4529c1583ec2df7c399a3eb
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SHA256
5cfc905021c35f7a49dffe39355001982dd16f86721fd2640d1fda666a032d30
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SHA512
81574aa97bd57b590ccaba0f4120559c00b766c21ea726474f77d3189bbcda51e69e3f077945b91582ea37168462b24555ff28b1da6fc0ead40628e684690d4b
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SSDEEP
49152:k3iH4JjDaOyexDGu0gymI6kL14rmbCmU8UhW6w+W7SCKsJf:k9JjDa5uStSEbttN
Malware Config
Signatures
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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 5HnFQTvwNw.exe
Files
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5HnFQTvwNw.exe.exe 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: 1.9MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 13KB - Virtual size: 12KB
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