kavremvr[.]exe

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General

Target

kavremvr.exe
Size

13.4MB
MD5

7ead2689ee4cb6f26ac42fcd9608b641
SHA1

a2d9e096c77402bf11dafe4deb23f3f70c8c5e60
SHA256

75e8e4780d1ccd71daf063abdca861231658aa4a5de3657eff4c4f18abc870f2
SHA512

060302339e98b61ca12a44c3d62b4dbdcd87eeee725ee182c1512198aee028aac2563f237926b3154404426e09432072107943efa659f09510459c4f0c65ce1e
SSDEEP

196608:fH2s5UraKXe5XTEliOlfFTIwYPf5iIG6ar6iOlflGExHBwgANjxf/y:P27rsEliOlfWwuHiOlflGSwbjxf/y

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
kavremvr.exe

Files

kavremvr.exe
.exe windows x86

a23bbb0fa2c0737c3d23820041b7aec1

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

ws2_32

WSACleanup
WSCEnumProtocols
WSCGetProviderPath
WSCDeinstallProvider
WSAStartup
WSCInstallProvider
WSCWriteProviderOrder

ole32

CoInitializeEx
CoUninitialize
CoCreateInstance
CoTaskMemFree

fwpuclnt

FwpmEngineOpen0
FwpmFilterDeleteByKey0
FwpmCalloutDeleteByKey0
FwpmSubLayerDeleteByKey0
FwpmProviderDeleteByKey0
FwpmTransactionCommit0
FwpmEngineClose0
FwpmTransactionAbort0
FwpmTransactionBegin0

rpcrt4

UuidCreate

kernel32

RaiseException
LoadResource
FindResourceW
HeapAlloc
GetCurrentDirectoryW
DecodePointer
HeapDestroy
GetProcAddress
DeleteCriticalSection
GetProcessHeap
CreateProcessW
LocalFree
MultiByteToWideChar
WideCharToMultiByte
GetModuleHandleW
InitializeCriticalSectionAndSpinCount
GetFileAttributesExA
SetFileAttributesA
FreeLibrary
ExpandEnvironmentStringsA
ExpandEnvironmentStringsW
FormatMessageA
GetWindowsDirectoryA
GetWindowsDirectoryW
RemoveDirectoryA
MoveFileExA
GetFileAttributesExW
SetFileAttributesW
RemoveDirectoryW
GetLogicalDrives
GetDriveTypeA
LoadLibraryA
lstrcatW
GetPrivateProfileStringW
lstrcmpW
FindFirstFileW
FindNextFileW
FindClose
DeleteFileA
CreateFileA
MoveFileA
FindFirstFileA
CreateThread
SetEvent
ReadFile
GetCurrentThreadId
GetCurrentThread
SetLastError
GetTempFileNameA
GetTempFileNameW
CloseHandle
CreateDirectoryA
MoveFileW
MoveFileExW
FindNextFileA
GetTickCount
CreateEventA
Sleep
GetCurrentProcessId
GetLocalTime
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
SetFilePointer
HeapCreate
LoadLibraryW
WaitForSingleObjectEx
GetFileAttributesA
FindResourceA
GetTempPathA
CreatePipe
DuplicateHandle
CreateProcessA
GetExitCodeProcess
SetEnvironmentVariableA
LoadLibraryExW
GetModuleFileNameW
DeleteFileW
FindAtomW
DeleteAtom
AddAtomW
VerSetConditionMask
VerifyVersionInfoW
GetFileAttributesW
GetLocaleInfoW
LCMapStringW
CompareStringW
GetSystemTimeAsFileTime
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
SwitchToThread
CreateEventW
EncodePointer
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
GetStartupInfoW
HeapReAlloc
LockResource
GetLastError
HeapSize
GetModuleHandleA
CreateFileW
WaitForSingleObject
InitializeCriticalSectionEx
GetTempPathW
SetEnvironmentVariableW
WriteFile
GetCurrentProcess
HeapFree
SizeofResource
CreateDirectoryW
GetStringTypeW
GetCPInfo
QueryPerformanceCounter
InitializeSListHead
RtlUnwind
FindFirstFileExW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetSystemInfo
VirtualAlloc
VirtualProtect
VirtualQuery
ExitProcess
GetModuleHandleExW
GetStdHandle
GetFileType
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
GetFileSizeEx
SetFilePointerEx
ReadConsoleW
GetTimeZoneInformation
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
WriteConsoleW
IsDebuggerPresent
OutputDebugStringW
ResetEvent
TerminateThread
GetSystemDirectoryA
IsProcessorFeaturePresent

user32

GetWindowLongA
TranslateMessage
RegisterClassA
DispatchMessageA
GetMessageA
PostThreadMessageA
CreateWindowExA
SetWindowLongA
PostQuitMessage
UnregisterClassA
DestroyWindow
DefWindowProcA

advapi32

QueryServiceConfigW
OpenServiceW
RegEnumValueA
RegEnumKeyA
RegSetValueExW
SetNamedSecurityInfoA
GetNamedSecurityInfoA
ImpersonateSelf
OpenThreadToken
AdjustTokenPrivileges
LookupPrivilegeValueA
GetSecurityDescriptorControl
GetSecurityDescriptorLength
MakeSelfRelativeSD
GetSecurityDescriptorSacl
GetSecurityDescriptorDacl
GetSecurityDescriptorGroup
GetSecurityDescriptorOwner
GetAce
GetAclInformation
AddAce
IsValidSid
CopySid
RevertToSelf
CloseServiceHandle
DeleteService
QueryServiceConfigA
OpenServiceA
OpenSCManagerA
RegEnumValueW
RegEnumKeyExW
RegDeleteValueW
RegQueryValueExW
RegOpenKeyExW
RegDeleteKeyW
SetThreadToken
RegQueryInfoKeyA
RegSetValueExA
RegQueryValueExA
RegEnumKeyExA
RegCloseKey
RegDeleteValueA
RegDeleteKeyA
RegOpenKeyExA
SetSecurityDescriptorDacl
CreateWellKnownSid
SetSecurityDescriptorSacl
OpenProcessToken
InitializeSecurityDescriptor
InitializeAcl
GetLengthSid
AddAccessAllowedAce
GetTokenInformation

oleaut32

VariantClear
VariantInit
SysAllocString
SysFreeString

shlwapi

StrCmpNIA

userenv

UnloadUserProfile

Sections

.text
Size: 277KB - Virtual size: 276KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 129KB - Virtual size: 128KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12.9MB - Virtual size: 12.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 17KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a23bbb0fa2c0737c3d23820041b7aec1

Headers

DLL Characteristics

File Characteristics

Imports

ws2_32

ole32

fwpuclnt

rpcrt4

kernel32

user32

advapi32

oleaut32

shlwapi

userenv

Sections

.text Size: 277KB - Virtual size: 276KB

.rdata Size: 129KB - Virtual size: 128KB

.data Size: 10KB - Virtual size: 14KB

.rsrc Size: 12.9MB - Virtual size: 12.9MB

.reloc Size: 17KB - Virtual size: 17KB

.text
Size: 277KB - Virtual size: 276KB

.rdata
Size: 129KB - Virtual size: 128KB

.data
Size: 10KB - Virtual size: 14KB

.rsrc
Size: 12.9MB - Virtual size: 12.9MB

.reloc
Size: 17KB - Virtual size: 17KB