Bco[.]exe | Triage

Sharing

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General

Target

Bco.exe
Size

2.0MB
MD5

911a19154f66cd13684e8d9e5929bbd3
SHA1

688a8666bc5f9ef2fc7e11298ef881034337b0f8
SHA256

6088fc03327f2974e2dbbc935c24576653b16b059b4df0458d95b22e4267dc83
SHA512

a763e70b623a3050911cbd399c9da0b3fb7a92db027a6ee3abf6943686e2abcdc55c46d1c14177aa668cd10c102c9103a029dff846424bee39df56e383868690
SSDEEP

49152:C801e21qW8Js3a8m6Gb2+wmII9Bnc9s5v4QlPYgh:mekIsqoDmII9Vzggh

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Bco.exe

Files

Bco.exe
.exe windows x86

f1c86bf7ba6c9508e02f21633db7d001

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

WriteFile
SetFilePointer
ReadFile
CreateDirectoryA
GetPrivateProfileStringA
SetFileAttributesA
SetFileTime
LocalFileTimeToFileTime
DosDateTimeToFileTime
GetProcAddress
DeleteFileA
FreeLibrary
GetTempFileNameA
LoadLibraryA
GetTempPathA
GetSystemDirectoryA
GetWindowsDirectoryA
lstrcmpA
IsDBCSLeadByte
LockResource
LoadResource
FormatMessageA
GetLastError
CreateProcessA
WaitForSingleObject
GetStartupInfoA
RemoveDirectoryA
FindNextFileA
ExitProcess
MulDiv
GetSystemDefaultLCID
GetModuleFileNameA
WritePrivateProfileSectionA
WritePrivateProfileStringA
GetPrivateProfileSectionA
GetShortPathNameA
MoveFileExA
lstrcatA
GetFileAttributesA
CreateFileA
GetFileSize
CreateFileMappingA
MapViewOfFile
UnmapViewOfFile
Sleep
GetDiskFreeSpaceA
FindFirstFileA
FindClose
lstrcpyA
lstrlenA
FindResourceA
CompareStringA
lstrcpynA
FlushFileBuffers
LCMapStringW
LCMapStringA
RtlUnwind
GetFileType
SetStdHandle
CloseHandle
GetStdHandle
SetHandleCount
GetOEMCP
GetACP
GetCPInfo
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
MultiByteToWideChar
GetStringTypeW
GetStringTypeA
WideCharToMultiByte
VirtualAlloc
VirtualFree
HeapCreate
HeapDestroy
GetVersion
GetCommandLineA
GetModuleHandleA
HeapFree
HeapAlloc

user32

SetWindowPos
SendMessageA
TranslateMessage
wsprintfA
GetWindowLongA
GetParent
SetWindowTextA
GetWindowTextA
GetWindow
SetDlgItemTextA
EndDialog
SendDlgItemMessageA
LoadStringA
CharNextA
DialogBoxParamA
IsCharAlphaA
CharNextExA
GetDesktopWindow
GetDlgItemTextA
KillTimer
EnableWindow
SetTimer
PostMessageA
SetFocus
CreateDialogParamA
DestroyWindow
GetDlgItem
GetDC
ReleaseDC
ScreenToClient
SetWindowLongA
CreateWindowExA
GetWindowRect
SystemParametersInfoA
MessageBeep
PeekMessageA
GetSysColor
GetClassNameA
MessageBoxA
DispatchMessageA
MapWindowPoints
GetClientRect

gdi32

CreateFontIndirectA
TextOutA
SetTextColor
SelectObject
SetBkMode
GetTextExtentPointA
GetDeviceCaps
GetObjectA
DeleteObject

comctl32

ord17
PropertySheetA

advapi32

RegOpenKeyExA
RegQueryValueExA
RegCloseKey

shell32

ShellExecuteA
SHBrowseForFolderA
SHGetPathFromIDListA

lz32

LZOpenFileA
LZCopy
LZClose

Sections

.text
Size: 70KB - Virtual size: 70KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 37KB - Virtual size: 112KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

f1c86bf7ba6c9508e02f21633db7d001

Headers

File Characteristics

Imports

kernel32

user32

gdi32

comctl32

advapi32

shell32

lz32

Sections

.text Size: 70KB - Virtual size: 70KB

.rdata Size: 1KB - Virtual size: 1KB

.data Size: 12KB - Virtual size: 27KB

.idata Size: 4KB - Virtual size: 3KB

.rsrc Size: 37KB - Virtual size: 112KB

.text
Size: 70KB - Virtual size: 70KB

.rdata
Size: 1KB - Virtual size: 1KB

.data
Size: 12KB - Virtual size: 27KB

.idata
Size: 4KB - Virtual size: 3KB

.rsrc
Size: 37KB - Virtual size: 112KB