HEUR-Backdoor[.]Win32[.]Farfli[.]gen-a95cbc94019026395a35b5d3157db33766ee294b7db13d050a7f0179a0d2c4a4

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General

Target

HEUR-Backdoor.Win32.Farfli.gen-a95cbc94019026395a35b5d3157db33766ee294b7db13d050a7f0179a0d2c4a4
Size

88KB
MD5

0fb97e78bfef9396690989e8388159e8
SHA1

c338ccf7bda6e9385d8b7b6c0a96c7974f4a884f
SHA256

a95cbc94019026395a35b5d3157db33766ee294b7db13d050a7f0179a0d2c4a4
SHA512

4a00da678be5d7faea967627e7ef3c81ae8f94c02dc412def669b42d2ce8419ea8f3983441543b69a00e8d56c6f3fefd6ff0161a9869448210b716c93c3c3d5a
SSDEEP

768:yYJg7KWqwGOgvROJBZAFSe4IDELz7kC8pOalg43F2rWyZ4UghWH:yYhWkODO/HoL0fg/qyZ0Y

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
HEUR-Backdoor.Win32.Farfli.gen-a95cbc94019026395a35b5d3157db33766ee294b7db13d050a7f0179a0d2c4a4

Files

HEUR-Backdoor.Win32.Farfli.gen-a95cbc94019026395a35b5d3157db33766ee294b7db13d050a7f0179a0d2c4a4
.exe windows:4 windows x86 arch:x86

a21464b3ef80644180612878163c13c4

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

GetStartupInfoA
GetModuleHandleA
CreateToolhelp32Snapshot
Process32First
Process32Next
lstrcmpiA
CopyFileA
GetCurrentThreadId
ExpandEnvironmentStringsA
InitializeCriticalSection
DeleteCriticalSection
VirtualFree
LeaveCriticalSection
Sleep
EnterCriticalSection
VirtualAlloc
CreateEventA
CloseHandle
WaitForSingleObject
ResetEvent
lstrcpyA
SetEvent
InterlockedExchange
CancelIo
WriteFile
SetFilePointer
CreateFileA
GetFileSize
ReadFile
GetWindowsDirectoryA
GetFileAttributesA
CreateProcessA
lstrlenA
TerminateThread
lstrcatA
GetTickCount
GetLastError
GetCurrentProcess
HeapAlloc
GetProcessHeap
VirtualProtect
GetProcAddress
LoadLibraryA
IsBadReadPtr
HeapFree
FreeLibrary
GetDiskFreeSpaceExA
GetDriveTypeA
GlobalMemoryStatusEx
GetSystemInfo
GetVersionExA
WinExec
GetModuleFileNameA
DeleteFileA
DuplicateHandle
OpenProcess
CreateDirectoryA
GetLocalTime
OpenEventA
ExitProcess

advapi32

RegSetValueExA
RegOpenKeyExA
RegQueryValueExA
RegCloseKey
OpenProcessToken
LookupPrivilegeValueA
AdjustTokenPrivileges
RegCreateKeyExA
RegOpenKeyA
StartServiceCtrlDispatcherA
CloseServiceHandle
StartServiceA
OpenServiceA
UnlockServiceDatabase
ChangeServiceConfig2A
LockServiceDatabase
CreateServiceA
OpenSCManagerA

msvcrt

_controlfp
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_exit
_onexit
__dllonexit
_beginthreadex
_access
sprintf
_except_handler3
free
realloc
malloc
memcmp
??2@YAPAXI@Z
memset
__CxxFrameHandler
_ftol
memmove
??3@YAXPAX@Z

shell32

ShellExecuteA

user32

OpenInputDesktop
GetThreadDesktop
GetUserObjectInformationA
SetThreadDesktop
OpenDesktopA
PostThreadMessageA
GetInputState
GetMessageA
ExitWindowsEx
wsprintfA
CloseDesktop

wininet

InternetOpenA
InternetOpenUrlA
InternetCloseHandle

ws2_32

connect
htons
gethostbyname
socket
closesocket
ntohs
recv
select
send
gethostname
getsockname
WSAIoctl
WSACleanup
WSAStartup
setsockopt

Sections

.text
Size: 44KB - Virtual size: 44KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

gu_idata
Size: 3KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

gu_rsrcs
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a21464b3ef80644180612878163c13c4

Headers

File Characteristics

Imports

kernel32

advapi32

msvcrt

shell32

user32

wininet

ws2_32

Sections

.text Size: 44KB - Virtual size: 44KB

.rdata Size: 4KB - Virtual size: 4KB

.data Size: 8KB - Virtual size: 8KB

.idata Size: 8KB - Virtual size: 8KB

.reloc Size: 4KB - Virtual size: 4KB

.rsrc Size: 8KB - Virtual size: 8KB

gu_idata Size: 3KB - Virtual size: 4KB

gu_rsrcs Size: 7KB - Virtual size: 7KB

.text
Size: 44KB - Virtual size: 44KB

.rdata
Size: 4KB - Virtual size: 4KB

.data
Size: 8KB - Virtual size: 8KB

.idata
Size: 8KB - Virtual size: 8KB

.reloc
Size: 4KB - Virtual size: 4KB

.rsrc
Size: 8KB - Virtual size: 8KB

gu_idata
Size: 3KB - Virtual size: 4KB

gu_rsrcs
Size: 7KB - Virtual size: 7KB