Static task
static1
Behavioral task
behavioral1
Sample
120.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
120.exe
Resource
win10v2004-20230220-en
General
-
Target
120.bak
-
Size
168KB
-
MD5
2ed3923a2bac11502a7ac4f3397386b2
-
SHA1
7f7ed3cbece211d1babcf23b32bada1f8ab92474
-
SHA256
a05d5b921f7deea5c147da6bc0b70fc5f7847d9d2ba788af446100f708021248
-
SHA512
8a9c84a01e98d65aaf1e3d5d4a13e82a8f2f509ba0889a21c4f042f381c540beea56dbde55f883d18e349a010584f1a07c464f1b4a10db6ce93dd43d7d5790eb
-
SSDEEP
3072:3SgWPKbig1X2+SY3MCOtKDwrkNGvneeYg/E5zhJytck6ZK7bETV:32g1X2+SkMvHrkzgs5z1KbETV
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 120.bak
Files
-
120.bak.exe windows x86
d99d674f8ec67ef71f44a3019e9c6c28
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
user32
wsprintfA
ws2_32
WSAStartup
setsockopt
ioctlsocket
htons
bind
listen
WSACleanup
__WSAFDIsSet
accept
shutdown
recv
socket
connect
send
closesocket
inet_addr
select
version
VerQueryValueA
GetFileVersionInfoA
GetFileVersionInfoSizeA
kernel32
CreatePipe
SetEnvironmentVariableA
CompareStringW
CompareStringA
SetEndOfFile
IsBadCodePtr
IsBadReadPtr
SetUnhandledExceptionFilter
FlushFileBuffers
SetStdHandle
GetStringTypeW
GetStringTypeA
GetFileType
GetStdHandle
SetHandleCount
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
LCMapStringW
LCMapStringA
GetOEMCP
GetACP
Sleep
WriteFile
WaitForSingleObject
GetLastError
CreateEventA
ReadFile
CloseHandle
CreateFileA
CopyFileA
MultiByteToWideChar
WideCharToMultiByte
GetTickCount
DeleteFileA
CreateProcessA
OpenProcess
GetCurrentProcessId
SetFileAttributesA
GetFileAttributesA
GetModuleFileNameA
GetModuleHandleA
GetSystemDirectoryA
ExitProcess
CreateMutexA
MoveFileA
GetTempPathA
CreateThread
ExitThread
SetFilePointer
GetFileSize
GetLocalTime
FormatMessageA
GlobalUnlock
GlobalLock
UnmapViewOfFile
MapViewOfFile
CreateFileMappingA
SetFileTime
GetFileTime
ExpandEnvironmentStringsA
GetExitCodeProcess
PeekNamedPipe
DuplicateHandle
GetCurrentProcess
GetComputerNameA
GetTimeFormatA
GetDateFormatA
FindClose
FileTimeToSystemTime
FileTimeToLocalFileTime
FindNextFileA
FindFirstFileA
TerminateProcess
GetLogicalDrives
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
QueryPerformanceCounter
QueryPerformanceFrequency
LoadLibraryA
GetProcAddress
lstrcpynA
lstrcmpA
lstrcpyA
lstrlenA
GetLocaleInfoA
GetVersionExA
GlobalMemoryStatus
TerminateThread
HeapFree
HeapAlloc
GetTimeZoneInformation
GetSystemTime
HeapReAlloc
RtlUnwind
GetStartupInfoA
GetCommandLineA
GetVersion
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
IsBadWritePtr
RaiseException
GetCPInfo
Sections
.text Size: 120KB - Virtual size: 119KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 41KB - Virtual size: 353KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE