General
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Target
dotNET_Reactor.exe
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Size
15.9MB
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MD5
b8b690a0a2b61714b7f4a928a513182f
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SHA1
63e466c49496a8be6a0f86644b031fd1db880c82
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SHA256
212aca6c26f53a9a28f22019f2ce4143daa98db2fdb0c9515f7e6e2fb6822e0e
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SHA512
3c1605c6ae9020d2ec13deb891c86eb0d43d0e106c41e969e890b875f706c7f607c03a5ae4236d89fe40c367ad8eb0e4cb78aeb1b9ea6764937708bf4b250463
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SSDEEP
393216:4EjFakaECvYN6k0dgW7YMCDNlM7TMLl+BB1f9qTs7:4KWECQt02W7YXKXZBVETs
Malware Config
Signatures
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Processes:
resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource dotNET_Reactor.exe
Files
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dotNET_Reactor.exe.exe windows:5 windows x86 arch:x86
6a34ed80b31caf1ab653e95f8b18cd19
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
RaiseException
GetCurrentProcess
LocalAlloc
GetCurrentProcess
GetCurrentThread
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
GetLastError
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
ole32
OleInitialize
oleaut32
SafeArrayCreate
wtsapi32
WTSSendMessageW
user32
CharUpperBuffW
advapi32
RegQueryValueExA
OpenSCManagerW
EnumServicesStatusExW
OpenServiceW
QueryServiceConfigW
CloseServiceHandle
Sections
.text Size: - Virtual size: 101KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp0 Size: - Virtual size: 15.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 15.8MB - Virtual size: 15.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 280B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 56KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ