Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231130-en
General
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Target
file.exe
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Size
4.1MB
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MD5
db9836afc44b9a8fd086abd3e882524e
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SHA1
f2dc67624413c9cda2a154838066fd8fef846eac
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SHA256
be07b7c16e488ad2e0fdf1348f2d0915cdc50337b32711b7fcd8a42413ad8a29
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SHA512
f760d95bbaddc7bd3830f319efd476fe1e0bc86b22182a1cdd78161392f04931bf1d9a777d52ab314e6d23565e11ff1d14ebd89d985cca68adc2635ae372a609
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SSDEEP
49152:Kfx0e/q1Z19+Ala8MISsCsErVSww1IaDUsJsojOP51UVXogeUSFaYjK6P9hL:oi2ZyN4Q1IaDBBjSLUVXZehX79h
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 file.exe
Files
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file.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 4.0MB - Virtual size: 4.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 77KB - Virtual size: 76KB
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