Static task
static1
Behavioral task
behavioral1
Sample
dnscrypt-proxy-win64-2.1.5.zip
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
dnscrypt-proxy-win64-2.1.5.zip
Resource
win11-20240802-en
General
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Target
dnscrypt-proxy-win64-2.1.5.zip
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Size
3.4MB
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MD5
74bc7bf0b5c730c44db18c70f6918545
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SHA1
c8b4db15b29ec19b118d9af427ebc2e4788d6267
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SHA256
55e2689b8604f7de88d6cfe0a5396e166acce1acae51adbddb314e36eda89a9f
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SHA512
086004feed45419d673eae4b332b7c2be513908fd1e7494ac7115edf904325cf1124b3503af39c8f56ebb7fbf701df127b16d9f65e5eb3619e985ce7afa3bacb
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SSDEEP
98304:TXeMffwVfUrTi7so6yeERIkIiCASryynW:64nXi7f6ibynW
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/win64/dnscrypt-proxy.exe
Files
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dnscrypt-proxy-win64-2.1.5.zip.zip
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win64/LICENSE
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win64/dnscrypt-proxy.exe.exe windows:6 windows x64 arch:x64
4f2f006e2ecf7172ad368f8289dc96c1
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
WriteFile
WriteConsoleW
WerSetFlags
WerGetFlags
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
TlsAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
RaiseFailFastException
PostQueuedCompletionStatus
LoadLibraryW
LoadLibraryExW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetErrorMode
GetEnvironmentStringsW
GetCurrentThreadId
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler
Sections
.text Size: 3.9MB - Virtual size: 3.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4.1MB - Virtual size: 4.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 320KB - Virtual size: 721KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 95KB - Virtual size: 95KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 512B - Virtual size: 168B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 78KB - Virtual size: 78KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.symtab Size: 512B - Virtual size: 4B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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win64/example-allowed-ips.txt
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win64/example-allowed-names.txt
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win64/example-blocked-ips.txt
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win64/example-blocked-names.txt
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win64/example-captive-portals.txt
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win64/example-cloaking-rules.txt
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win64/example-dnscrypt-proxy.toml
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win64/example-forwarding-rules.txt
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win64/localhost.pem
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win64/service-install.bat.bat .vbs
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win64/service-restart.bat.bat .vbs
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win64/service-uninstall.bat.bat .vbs