whatisthis[.]exe[.]7z

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General

Target

whatisthis.exe.7z
Size

237KB
MD5

a86244495975bb6b436187bda3b35938
SHA1

f396ddfd8baf2bca09d3d46bed924f60cc70a029
SHA256

47671fe74417e601f0fde675770f48f02b8ceb04b9be9f1f3a2e82c7fa01c4c0
SHA512

0f928044c67b667f6299c509449aeb6b437a70642d906df06fd12a225fe2b3734e6b5838ae5b3fe78410c2bed65c7c0778a4cffd73cfea4efbb727832f787db6
SSDEEP

6144:wTcgFQnZ3y31cs2Hhs5IxAf1pzrEyDFLYIuV1yhi:upFQnZ3mmHhGHnUYLYt

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/whatisthis.exe

Files

whatisthis.exe.7z
.7z

Password: infected
whatisthis.exe
.exe windows x86

ba9e5756dee350b31aef854efd677fd5

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

msvcrt

memset
_wcsicmp
strncpy
malloc
free
strncmp
memmove
memcpy
printf
wcslen
wcscpy
wcscat
wcscmp
memcmp
_stricmp
strlen
strcpy
strcat
_wcsnicmp
wcsncmp
wcsncpy
wcsstr
_wcsdup
setlocale
swscanf
tolower
strstr
_strnicmp
strcmp
sprintf
_snwprintf
localtime
mktime
realloc
calloc
__p__iob
fwrite
fread
strchr
isxdigit
isalpha
strtol
sscanf
strrchr
strpbrk
strtoul
qsort
fclose
fopen
fgets
fputs
fseek
ftell
atoi
isspace
memchr
isdigit
fflush
_read
_write
fputc
getenv
gmtime
isalnum
_errno
isupper
_stati64
time
_ftime

kernel32

GetModuleHandleW
HeapCreate
HeapDestroy
ExitProcess
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
CloseHandle
GetCurrentProcessId
GetVersion
OpenProcess
TerminateProcess
HeapFree
TlsGetValue
HeapAlloc
TlsSetValue
TlsAlloc
UnregisterWait
EnterCriticalSection
LeaveCriticalSection
TlsFree
DeleteCriticalSection
InitializeCriticalSection
GetCurrentProcess
GetCurrentThread
DuplicateHandle
RegisterWaitForSingleObject
WaitForSingleObject
GetVersionExW
LoadLibraryW
GetProcAddress
GetCurrentThreadId
Sleep
MultiByteToWideChar
HeapReAlloc
GetCommandLineW
GetEnvironmentVariableW
SetEnvironmentVariableW
CreatePipe
GetStdHandle
CreateProcessW
PeekNamedPipe
GetExitCodeProcess
ReadFile
GetLastError
GetModuleFileNameW
CreateFileW
GetFileSize
SetFilePointer
WideCharToMultiByte
SetEndOfFile
WriteFile
GetTickCount
FreeLibrary
CreateThread
DeleteFileW
HeapSize
QueryPerformanceFrequency
QueryPerformanceCounter
GetTempPathW
CreateDirectoryW
GetDriveTypeW
FindFirstFileW
FindClose
GetFileAttributesW
CopyFileW
SetFileAttributesW
FindNextFileW
MoveFileW
RemoveDirectoryW
FileTimeToLocalFileTime
FileTimeToSystemTime
GetLocalTime
InterlockedCompareExchange
InterlockedExchange
FlushFileBuffers
AllocConsole
GetConsoleScreenBufferInfo
SetConsoleCtrlHandler
SetConsoleTitleW
WriteConsoleW
SetLastError
VerSetConditionMask
VerifyVersionInfoA
SleepEx
LoadLibraryA
ExpandEnvironmentStringsA
FormatMessageA

user32

AttachThreadInput
FindWindowW
GetForegroundWindow
GetKeyboardLayout
GetTopWindow
GetWindow
GetWindowTextW
GetWindowThreadProcessId
IsWindow
SendInput
SetForegroundWindow
ShowWindow
VkKeyScanExW
MessageBoxW
IsWindowVisible
GetWindowLongW
IsWindowEnabled
EnableWindow
EnumWindows
SetWindowPos
CharLowerW

advapi32

RegDeleteKeyW
RegConnectRegistryW
RegOpenKeyExW
RegEnumKeyExW
RegCloseKey
RegCreateKeyExW
RegSetValueExW
RegisterEventSourceW
ReportEventW
DeregisterEventSource
RegDeleteValueW
RegEnumValueW
RegQueryValueExW
CryptAcquireContextA
CryptGenRandom
CryptReleaseContext
CryptCreateHash
CryptHashData
CryptGetHashParam
CryptDestroyHash

comctl32

InitCommonControlsEx

ole32

CoInitialize
CoTaskMemFree

shell32

ShellExecuteExW
SHGetFolderLocation
SHGetPathFromIDListW

ws2_32

WSAIoctl
getaddrinfo
freeaddrinfo

wsock32

closesocket
WSACleanup
WSAStartup
socket
inet_addr
gethostbyname
htons
bind
ioctlsocket
connect
select
__WSAFDIsSet
send
sendto
recvfrom
recv
WSAGetLastError
WSASetLastError
getsockopt
setsockopt
getpeername
getsockname
ntohs
gethostname
ntohl
htonl

winmm

timeBeginPeriod

Sections

.code
Size: 68KB - Virtual size: 67KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text
Size: 303KB - Virtual size: 303KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 93KB - Virtual size: 93KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 260KB - Virtual size: 261KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 952B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

ba9e5756dee350b31aef854efd677fd5

Headers

File Characteristics

Imports

msvcrt

kernel32

user32

advapi32

comctl32

ole32

shell32

ws2_32

wsock32

winmm

Sections

.code Size: 68KB - Virtual size: 67KB

.text Size: 303KB - Virtual size: 303KB

.rdata Size: 93KB - Virtual size: 93KB

.data Size: 260KB - Virtual size: 261KB

.rsrc Size: 1024B - Virtual size: 952B

.code
Size: 68KB - Virtual size: 67KB

.text
Size: 303KB - Virtual size: 303KB

.rdata
Size: 93KB - Virtual size: 93KB

.data
Size: 260KB - Virtual size: 261KB

.rsrc
Size: 1024B - Virtual size: 952B