Static task
static1
Behavioral task
behavioral1
Sample
svcyr.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
svcyr.exe
Resource
win10v2004-20240419-en
General
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Target
svcyr.exe
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Size
104KB
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MD5
7edc4b4b6593bd68c65cd155b8755f26
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SHA1
2e189c82b6b082f2853c7293af0fa1b6b94bd44b
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SHA256
dcd92ec043cb491b3de3e4f73fbe35041274a9b81d48b4377c8c9a8157c95590
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SHA512
509b4630cf02fd7ef02893367a281bb2a361e527ea6279bf19477b2fcde5f477f5a3f8c4f1fb692406df472a52fb000aa55875469ddf5ea8ee9c411b37c1f979
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SSDEEP
1536:HlcfoGRYBmOTEnPisxF0oIV0dY5oHKB92GrPbKH+M4tbZhZcm:HqovTEKsooIVu/Hs9dbKeRtbZ8m
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource svcyr.exe
Files
-
svcyr.exe.exe windows:4 windows x86 arch:x86
189b0e4751fb61bd6cafbfdc0138fd3e
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetSystemInfo
WaitForSingleObject
lstrlenA
GetLastError
GetComputerNameA
GlobalMemoryStatus
GetModuleHandleA
CompareStringW
CompareStringA
GetSystemDefaultUILanguage
WinExec
CreateThread
CloseHandle
GetModuleFileNameA
GetTempPathA
MoveFileA
MoveFileExA
GetCurrentProcessId
lstrcpyA
GetCurrentProcess
ExitThread
Sleep
GetTickCount
LoadLibraryA
CopyFileA
GetProcAddress
LCMapStringW
LCMapStringA
GetStringTypeW
GetStringTypeA
MultiByteToWideChar
SetConsoleCtrlHandler
SetStdHandle
GetOEMCP
GetACP
GetCPInfo
CreateProcessA
GetExitCodeProcess
IsBadCodePtr
IsBadReadPtr
SetUnhandledExceptionFilter
FlushFileBuffers
SetEnvironmentVariableA
SetFilePointer
WriteFile
GetEnvironmentStringsW
GetEnvironmentStrings
WideCharToMultiByte
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
IsBadWritePtr
RtlUnwind
GetTimeZoneInformation
GetSystemTime
GetLocalTime
ExitProcess
TerminateProcess
HeapFree
HeapAlloc
GetStartupInfoA
GetCommandLineA
GetVersion
SetHandleCount
GetStdHandle
GetFileType
HeapReAlloc
HeapSize
GetFileAttributesA
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
user32
wsprintfA
advapi32
CreateServiceA
LockServiceDatabase
ChangeServiceConfig2A
UnlockServiceDatabase
OpenServiceA
StartServiceA
RegSetValueExA
CloseServiceHandle
StartServiceCtrlDispatcherA
RegisterServiceCtrlHandlerA
SetServiceStatus
RegOpenKeyExA
RegOpenKeyA
RegQueryValueExA
RegCloseKey
OpenSCManagerA
ws2_32
select
recv
send
WSAIoctl
WSAStartup
WSASocketA
__WSAFDIsSet
setsockopt
htonl
sendto
WSACleanup
socket
htons
connect
closesocket
inet_addr
gethostbyname
WSAGetLastError
wininet
InternetCloseHandle
InternetOpenA
InternetOpenUrlA
InternetReadFile
iphlpapi
GetIfTable
Sections
.text Size: 68KB - Virtual size: 67KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ