Static task
static1
Behavioral task
behavioral1
Sample
dotNET_Reactor.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
dotNET_Reactor.exe
Resource
win10v2004-20240508-en
General
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Target
dotNET_Reactor.exe
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Size
14.2MB
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MD5
e2a3906e7b14955b6260b7d177c02247
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SHA1
7e3d70fafff33a45f78f2e420f7580cebe83e13e
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SHA256
466c6c7fdd9930ea7ad235da8d35f3afd40b844cb39431110cfbd6a219d4ef1a
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SHA512
a6c2523be0f6f988d3cd29e74db6d3090c775691aff943e2babdc659855c6154a9f74f103d54dd63a2c5fc4b7843c7320b4558fd0f5f8267c31a310eee78b058
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SSDEEP
393216:pu3xzhRLFmMMcDTmd7JfaxwHuviobsSU6J:I3xzhRLFmMMcDTmFxLSl/
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource dotNET_Reactor.exe
Files
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dotNET_Reactor.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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 14.1MB - Virtual size: 14.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 58KB - Virtual size: 57KB
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