ServiceMain
Behavioral task
behavioral1
Sample
c4b786171b1a779862cf326f8d32d77a.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c4b786171b1a779862cf326f8d32d77a.dll
Resource
win10v2004-20240226-en
General
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Target
c4b786171b1a779862cf326f8d32d77a
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Size
66KB
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MD5
c4b786171b1a779862cf326f8d32d77a
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SHA1
897dbaaf5c1396b61ebb902dc0c0ff8310d16f8c
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SHA256
37b89331b6c69d11aee5fdc64ea3b398b727dbf5e5df46695fff606f16974eed
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SHA512
51675ce065ad3418ba3c68719707d7195d8f13ed31d2d7d6d9e5f51991064fc415324af777a343281b5a52e55b19d8f2bbf5583c5ea6da2841dd20c997f4fa7c
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SSDEEP
1536:1qSSC7OhvfQMst4OaFnToIfmVaN54BEMu1b:87LKt4OatTBfmVaN5q
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource c4b786171b1a779862cf326f8d32d77a
Files
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c4b786171b1a779862cf326f8d32d77a.dll windows:4 windows x86 arch:x86
aa961486d058b89bb4ee74c0a858a01c
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
Module32First
Process32First
CreateToolhelp32Snapshot
TerminateProcess
OpenProcess
lstrcpyA
WaitForSingleObject
CreateThread
MoveFileExA
GetWindowsDirectoryA
MoveFileA
CopyFileA
Process32Next
GetTickCount
GetFileSize
CreateFileA
WriteFile
FreeConsole
GlobalMemoryStatus
GetVersionExA
GetComputerNameA
HeapAlloc
GetProcessHeap
GetCurrentProcessId
GetCurrentThreadId
LoadLibraryA
GetProcAddress
FreeLibrary
GetCurrentProcess
FindFirstFileA
FileTimeToLocalFileTime
FileTimeToSystemTime
GetLastError
FindNextFileA
FindClose
GetDriveTypeA
CreatePipe
GetStartupInfoA
GetSystemDirectoryA
CreateProcessA
CloseHandle
Sleep
DeleteFileA
ReadFile
user32
CloseWindowStation
CloseDesktop
GetProcessWindowStation
OpenWindowStationA
SetProcessWindowStation
OpenDesktopA
SetThreadDesktop
GetSystemMetrics
IsWindow
SendMessageA
CloseWindow
CreateWindowExA
wsprintfA
mouse_event
ExitWindowsEx
GetThreadDesktop
GetDesktopWindow
SetCursorPos
keybd_event
gdi32
CreateDCA
CreateCompatibleDC
CreateCompatibleBitmap
SelectObject
BitBlt
GetDIBits
DeleteDC
DeleteObject
advapi32
AdjustTokenPrivileges
LookupPrivilegeValueA
SetServiceStatus
RegisterServiceCtrlHandlerA
OpenProcessToken
shell32
ShellExecuteA
SHGetFileInfoA
msvcrt
??2@YAPAXI@Z
atoi
strcspn
_strlwr
strstr
__CxxFrameHandler
_ftol
wcstombs
rand
malloc
__dllonexit
_onexit
free
_initterm
_adjust_fdiv
??3@YAXPAX@Z
strncpy
sprintf
ws2_32
recv
setsockopt
closesocket
connect
socket
htons
sendto
htonl
WSASocketA
gethostbyname
shutdown
WSAStartup
inet_addr
send
avicap32
capCreateCaptureWindowA
capGetDriverDescriptionA
Exports
Exports
Sections
.text Size: 35KB - Virtual size: 35KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp0 Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ