Static task
static1
Behavioral task
behavioral1
Sample
out.exe
Resource
win7-20230712-ja
Behavioral task
behavioral2
Sample
out.exe
Resource
win10-20230703-ja
Behavioral task
behavioral3
Sample
out.exe
Resource
win10v2004-20230703-ja
General
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Target
out.exe
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Size
286KB
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MD5
7f9dfeff1e7e3403868bed7aa74fba1e
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SHA1
1356ab65518b62395acd3a0acb5da7a5ecd13951
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SHA256
2ea385d0ee1b05699d06024b4ec3a7fe08635211013d69a7681bafb9aa920727
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SHA512
a4018004285d6257f2389274164aad72b217cd32ade3f7275d3cd68032fc02dc618b7db7940f0ccf59a2af3dfe22d74f683d09a801620598f9b9028af9d563ce
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SSDEEP
6144:sD/PqIkmYatb4jOYIX9Tgjc1eL5z4WQ3YB:rm/tiOYIG4w45c
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 out.exe
Files
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out.exe.exe windows 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: 244KB - Virtual size: 244KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 35KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ