Static task
static1
Behavioral task
behavioral1
Sample
eb2cb43109e3828c2bd8031e2581234c9bb99ac01a4d0e525c15b8ddab4dfc4e.exe
Resource
win7-20240220-en
General
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Target
eb2cb43109e3828c2bd8031e2581234c9bb99ac01a4d0e525c15b8ddab4dfc4e
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Size
167KB
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MD5
ee398a5a810d55e77da341e985df76ae
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SHA1
a36f40113cde26dc67c6ac6dfdff521edaaab141
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SHA256
eb2cb43109e3828c2bd8031e2581234c9bb99ac01a4d0e525c15b8ddab4dfc4e
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SHA512
0795159c0f27e1c429b38dabff72168c1235b3d6653b028828b9a20e3893a58de7d6fc97dd779c7f92c75105570be9b8bd782de07e550f2f81161a7b8f9dc5bc
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SSDEEP
3072:4xw8QEMF1CXiLHr+wIr6Nrjs6vaqTy7DoouTW0Hhr/HQZ:fE21CXiH+w4gzW0dw
Malware Config
Signatures
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Detects executables packed with unregistered version of .NET Reactor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_DotNetReactor -
.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 eb2cb43109e3828c2bd8031e2581234c9bb99ac01a4d0e525c15b8ddab4dfc4e
Files
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eb2cb43109e3828c2bd8031e2581234c9bb99ac01a4d0e525c15b8ddab4dfc4e.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: 166KB - Virtual size: 166KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ