Static task
static1
Behavioral task
behavioral1
Sample
vlmcsd.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
vlmcsd.exe
Resource
win10v2004-20240802-en
General
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Target
vlmcsd.exe
-
Size
44KB
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MD5
66f6c65446deca2d79183bb011f72760
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SHA1
25412d9dffe3bd37691aaf2a8da3b11da3e3c801
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SHA256
6124f8202af9cb9f9210192cc20ad218214256cb6968303804be5d28c6fb4d77
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SHA512
61e3912e09ae009e90f533964181249fae311fcd6388e36dec85ab53d1fe279e0f7795523a4cf5a8478c2d9c46da26e0ffb22f213be9747cf243349c5e5c61b2
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SSDEEP
768:14TA9I2PhFdt/QrceR8rk5jhcTOSjVLx5fkkrTKB1J+vgz9n3Rri1JpfQoVp:uTqzt/ycex1K6UVLbfkcTKjJ+Yz93xgb
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource vlmcsd.exe
Files
-
vlmcsd.exe.exe windows:5 windows x64 arch:x64
b629193c9bba6aba281ca30acba97bb0
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
IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP
IMAGE_FILE_NET_RUN_FROM_SWAP
Imports
msvcrt
strtol
strncmp
ferror
fgets
isspace
_localtime64
vfprintf
strftime
_vsnprintf
fprintf
printf
_snprintf
fflush
__iob_func
free
_time64
rand
memmove
_gmtime64
sprintf
_stricmp
exit
fclose
fseek
ftell
toupper
strrchr
_strdup
srand
fread
fopen
strncpy
_errno
strchr
_strtoi64
strerror
malloc
_strnicmp
strncat
memcpy
memset
strcmp
shlwapi
PathRemoveFileSpecA
iphlpapi
GetIpAddrTable
GetAdaptersAddresses
ws2_32
setsockopt
WSAGetLastError
select
getaddrinfo
__WSAFDIsSet
getpeername
getsockname
recv
inet_addr
inet_ntoa
closesocket
send
listen
getnameinfo
accept
socket
bind
WSAStartup
freeaddrinfo
kernel32
DeviceIoControl
ReadFile
WriteFile
CreateFileA
DeleteFileA
GetCurrentProcessId
SetConsoleCtrlHandler
CreateSemaphoreA
WideCharToMultiByte
GetCommandLineW
Sleep
ReleaseSemaphore
CloseHandle
EnterCriticalSection
LeaveCriticalSection
WaitForSingleObject
CreateThread
InitializeCriticalSection
GetModuleHandleA
GetModuleFileNameA
FormatMessageA
GetTickCount
GetLastError
advapi32
CryptImportKey
CryptGetHashParam
RegCloseKey
RegOpenKeyExA
RegEnumKeyExA
RegQueryValueExA
StartServiceCtrlDispatcherA
ControlService
OpenSCManagerA
SetServiceStatus
QueryServiceStatus
StartServiceA
CreateServiceA
RegisterServiceCtrlHandlerA
DeleteService
CloseServiceHandle
OpenServiceA
CryptHashData
CryptDestroyHash
CryptDestroyKey
CryptCreateHash
CryptAcquireContextW
CryptSetHashParam
shell32
CommandLineToArgvW
Sections
.text Size: 26KB - Virtual size: 25KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1024B - Virtual size: 876B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 136B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ