weboffice[.]zip

Target

weboffice.zip
Size

159KB
MD5

62ea2f57d878b0d77ac6235096d31a53
SHA1

40f266a6957936834caac71f8dbab6b9a1af6926
SHA256

62faf33f89a12975b9ee346deec29335f7f8e0796f3d4c09a5a86db7f0c4bc55
SHA512

27a304ce47c00cda09612cce776be35fabf29d5f2187524783796c87e236f674eb071065b3edbc953388a337684ac502925f5799118819101cedc2375727c5da
SSDEEP

3072:9hddgNvYHSNVCNMrmcWeiABNYcCdrue7rRWEtemCigZWoaq/SyJG3oe:9hfgN+CVWMEdruMNWAemCiMW/rAG3F

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/weboffice.exe

Files

weboffice.zip
.zip

Password: 1
weboffice.exe
.exe windows x86

Password: 1

8d73c631f2f5f137cb9690031965306c

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

CreateMutexW
lstrlenA
EnumDateFormatsExW
GetProfileIntW
FindResourceW
GlobalAddAtomA
_lwrite
SetConsoleScreenBufferSize
GetComputerNameW
GetTickCount
GetConsoleAliasesA
GetConsoleAliasesLengthA
GetDateFormatA
WriteFile
SetFileShortNameW
GetLocaleInfoW
FatalAppExitW
ReadConsoleInputA
FreeConsole
CreateEventA
FindNextVolumeW
FileTimeToSystemTime
DisconnectNamedPipe
SetLastError
lstrcmpiA
GetProcAddress
VirtualAlloc
LoadLibraryA
LocalAlloc
CreateMutexA
_lopen
GetWindowsDirectoryW
AddConsoleAliasA
EnumCalendarInfoExA
CloseHandle
CreateFileA
FlushFileBuffers
InterlockedIncrement
InterlockedDecrement
Sleep
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
MultiByteToWideChar
GetLastError
HeapFree
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
RtlUnwind
RaiseException
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
GetModuleHandleW
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
GetCurrentThreadId
TerminateProcess
GetCurrentProcess
IsDebuggerPresent
HeapAlloc
WideCharToMultiByte
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
HeapCreate
VirtualFree
HeapReAlloc
HeapSize
ExitProcess
GetModuleFileNameA
GetModuleFileNameW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetLocaleInfoA
GetStringTypeA
GetStringTypeW
LCMapStringA
LCMapStringW
SetFilePointer
GetConsoleCP
GetConsoleMode
InitializeCriticalSectionAndSpinCount
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW

user32

DdeQueryStringW
CharUpperBuffA
LoadMenuW
CharLowerBuffW

Sections

.text
Size: 145KB - Virtual size: 145KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 31.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 100KB - Virtual size: 99KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 36KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

Password: 1

Password: 1

8d73c631f2f5f137cb9690031965306c

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

Sections

.text Size: 145KB - Virtual size: 145KB

.data Size: 6KB - Virtual size: 31.8MB

.rsrc Size: 100KB - Virtual size: 99KB

.reloc Size: 36KB - Virtual size: 36KB

.text
Size: 145KB - Virtual size: 145KB

.data
Size: 6KB - Virtual size: 31.8MB

.rsrc
Size: 100KB - Virtual size: 99KB

.reloc
Size: 36KB - Virtual size: 36KB