Overview
overview
3Static
static
3NowStr.exe
windows7-x64
1NowStr.exe
windows10-2004-x64
1choice.exe
windows7-x64
choice.exe
windows10-2004-x64
cmdow.exe
windows7-x64
1cmdow.exe
windows10-2004-x64
1cmp.exe
windows7-x64
1cmp.exe
windows10-2004-x64
1ctext.exe
windows7-x64
1ctext.exe
windows10-2004-x64
1sed.exe
windows7-x64
1sed.exe
windows10-2004-x64
1sleep.exe
windows7-x64
1sleep.exe
windows10-2004-x64
1srec_cat.exe
windows7-x64
1srec_cat.exe
windows10-2004-x64
1Static task
static1
Behavioral task
behavioral1
Sample
NowStr.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
NowStr.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral3
Sample
choice.exe
Resource
win7-20230712-en
Behavioral task
behavioral4
Sample
choice.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral5
Sample
cmdow.exe
Resource
win7-20230712-en
Behavioral task
behavioral6
Sample
cmdow.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral7
Sample
cmp.exe
Resource
win7-20230712-en
Behavioral task
behavioral8
Sample
cmp.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral9
Sample
ctext.exe
Resource
win7-20230712-en
Behavioral task
behavioral10
Sample
ctext.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral11
Sample
sed.exe
Resource
win7-20230712-en
Behavioral task
behavioral12
Sample
sed.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral13
Sample
sleep.exe
Resource
win7-20230712-en
Behavioral task
behavioral14
Sample
sleep.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral15
Sample
srec_cat.exe
Resource
win7-20230712-en
Behavioral task
behavioral16
Sample
srec_cat.exe
Resource
win10v2004-20230703-en
General
-
Target
realterm_removed_utils_password_is_1234.zip
-
Size
654KB
-
MD5
6c24344c813daa79007dfb562d04e748
-
SHA1
a2764f8d43f0ff46a8223a6ad14398fe2c113b2e
-
SHA256
11789cedc82a3cd1195017fd20fd5eb569dbf329c76db74a294dc7be0c27c219
-
SHA512
027643c5629e9a33473474e27c91bf7a5bb5f6081a6bebea8add34e63bec628f7e585f99502bd6eea1625baeef7faa9fdaca7ebbdf4b5ebba574749dae4219e7
-
SSDEEP
12288:TNU9mXKPyvRLRj3CeegkSXDWBM7DeRxQ9uWarPvF5ZMwsSecBI/qUmA9FmOI2So+:mBypLRjSeegk2uRxQ9uWarXF5ZMEJIyZ
Malware Config
Signatures
-
Unsigned PE 7 IoCs
Checks for missing Authenticode signature.
resource unpack001/NowStr.exe unpack001/cmdow.exe unpack001/cmp.exe unpack001/ctext.exe unpack001/sed.exe unpack001/sleep.exe unpack001/srec_cat.exe
Files
-
realterm_removed_utils_password_is_1234.zip.zip
Password: 1234
-
NowStr.exe.exe windows x86
Password: 1234
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 29KB - Virtual size: 29KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 716B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 1KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
choice.exe
-
cmdow.exe.exe windows x86
Password: 1234
f7e72b9588bb734ca1a3c1f07de82baa
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
IMAGE_FILE_DEBUG_STRIPPED
Imports
advapi32
RegCloseKey
RegOpenKeyExA
RegQueryValueExA
kernel32
AddAtomA
CloseHandle
CompareStringA
CreateMutexA
CreateProcessA
CreateSemaphoreA
DeleteCriticalSection
EnterCriticalSection
ExitProcess
FindAtomA
GetAtomNameA
GetCommandLineA
GetConsoleWindow
GetCurrentThreadId
GetLastError
GetModuleHandleA
GetProcAddress
GetProcessHeap
GetStdHandle
GetThreadLocale
HeapAlloc
InitializeCriticalSection
InterlockedDecrement
InterlockedIncrement
LeaveCriticalSection
OpenProcess
ReleaseMutex
ReleaseSemaphore
SetLastError
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
VirtualProtect
VirtualQuery
WaitForSingleObject
WideCharToMultiByte
WriteFile
lstrcatA
lstrcmpA
lstrcmpiA
lstrcpyA
lstrlenA
msvcrt
_ltoa
_write
__getmainargs
__mb_cur_max
__p__environ
__p__fmode
__set_app_type
_cexit
_iob
_isctype
_onexit
_pctype
_setmode
abort
atexit
atoi
atol
calloc
fputc
fputs
free
fwrite
malloc
memcmp
memcpy
printf
puts
realloc
signal
sprintf
strcmp
strstr
strtoul
vfprintf
shell32
ShellExecuteA
user32
EnableWindow
EnumChildWindows
EnumWindows
FindWindowA
GetClassNameA
GetDesktopWindow
GetForegroundWindow
GetParent
GetWindow
GetWindowLongA
GetWindowRect
GetWindowTextA
GetWindowTextLengthA
GetWindowThreadProcessId
IsWindow
MoveWindow
PostMessageA
ScreenToClient
SetForegroundWindow
SetWindowPos
SetWindowTextA
ShowWindowAsync
SystemParametersInfoA
wsprintfA
Sections
.text Size: 57KB - Virtual size: 57KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 92B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 22KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.eh_fram Size: 1024B - Virtual size: 992B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 19KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
cmp.exe.exe windows x86
Password: 1234
5e3aba56e344984501d28d488e5b92a7
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
ExitProcess
SetUnhandledExceptionFilter
msvcrt
_fstat
_lseek
_open
_read
_close
_setmode
_stat
_cexit
_cwait
_errno
_fileno
_fmode
_fpreset
_iob
_setmode
__getmainargs
_stricmp
atexit
exit
fclose
ferror
fflush
fprintf
free
getenv
isprint
__p__environ
malloc
printf
putc
putchar
realloc
signal
strerror
strncmp
vfprintf
__set_app_type
Sections
.text Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 56B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 304B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
ctext.exe.exe windows x86
Password: 1234
d4156c3797cf5423bcbac94e8dd67b52
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
HeapDestroy
GetLastError
CreateFileA
SetConsoleTextAttribute
ExitProcess
TerminateProcess
GetCurrentProcess
GetCommandLineA
GetVersion
UnhandledExceptionFilter
GetModuleFileNameA
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
GetModuleHandleA
GetEnvironmentVariableA
GetVersionExA
CloseHandle
HeapCreate
VirtualFree
HeapFree
RtlUnwind
WriteFile
HeapAlloc
SetFilePointer
MultiByteToWideChar
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
GetCPInfo
GetACP
GetOEMCP
VirtualAlloc
HeapReAlloc
GetProcAddress
LoadLibraryA
FlushFileBuffers
SetStdHandle
Sections
.text Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 12KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
readme_utils.txt
-
sed.exe.exe windows x86
Password: 1234
8f3e07b1049bd83e24c2eb26fa5f82fa
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
ExitProcess
SetUnhandledExceptionFilter
msvcrt
_fileno
_isatty
__getmainargs
__p__environ
__set_app_type
_cexit
_errno
_fileno
_fmode
_fpreset
_iob
_setmode
abort
atexit
clearerr
exit
fclose
feof
ferror
fflush
fopen
fprintf
fputs
fread
free
ftell
fwrite
getc
getenv
isalnum
isalpha
iscntrl
isdigit
islower
isprint
ispunct
isspace
isupper
isxdigit
malloc
memchr
memcpy
memmove
printf
putc
realloc
signal
sprintf
strcmp
strcpy
strerror
strncmp
tolower
ungetc
vfprintf
Sections
.text Size: 45KB - Virtual size: 44KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 380B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 560B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
sleep.exe.exe windows x86
Password: 1234
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 29KB - Virtual size: 29KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 1KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
srec_cat.exe.exe windows x86
Password: 1234
eda79544475ae3bdabf84f57fae87b19
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
IMAGE_FILE_DEBUG_STRIPPED
Imports
advapi32
RegCloseKey
RegOpenKeyExA
RegQueryValueExA
kernel32
CloseHandle
CreateFileA
CreateSemaphoreA
DeleteCriticalSection
DeviceIoControl
EnterCriticalSection
ExitProcess
FreeLibrary
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetLastError
GetModuleFileNameW
GetModuleHandleA
GetProcAddress
GetProcessHeap
GetProcessTimes
GetProcessWorkingSetSize
GetStartupInfoA
GetSystemTimeAsFileTime
GetThreadLocale
GetThreadTimes
GetTickCount
GetVersionExA
GlobalMemoryStatus
InitializeCriticalSection
InterlockedDecrement
InterlockedExchange
InterlockedIncrement
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryA
LocalAlloc
LocalFree
MapViewOfFile
MultiByteToWideChar
OpenFileMappingA
QueryPerformanceCounter
ReleaseSemaphore
SetLastError
SetUnhandledExceptionFilter
Sleep
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnmapViewOfFile
VirtualProtect
VirtualQuery
WaitForSingleObject
WideCharToMultiByte
msvcrt
_access
_close
_execvp
_fdopen
_fstat
_getpid
_lseek
_open
_read
_strdup
_stricmp
_write
__getmainargs
__lc_codepage
__mb_cur_max
__p__environ
__p__fmode
__set_app_type
_assert
_cexit
_errno
_filbuf
_flsbuf
_iob
_isctype
_onexit
_pctype
_setmode
_stricmp
_winmajor
abort
atexit
atoi
bsearch
calloc
clock
exit
fclose
fflush
fgets
fopen
fprintf
fputc
fputs
fread
free
fseek
ftell
fwrite
getenv
getwc
iswctype
localeconv
malloc
memchr
memcmp
memcpy
memmove
printf
putchar
puts
putwc
rand
realloc
setlocale
setvbuf
signal
sprintf
srand
strcat
strchr
strcmp
strcoll
strcpy
strerror
strftime
strlen
strncmp
strncpy
strrchr
strstr
strtol
strtoul
strxfrm
time
tolower
toupper
towlower
towupper
ungetc
ungetwc
vfprintf
vsprintf
wcscoll
wcsftime
wcslen
wcsxfrm
user32
GetActiveWindow
GetCapture
GetCaretPos
GetClipboardOwner
GetClipboardViewer
GetCursorPos
GetDesktopWindow
GetFocus
GetInputState
GetMessagePos
GetMessageTime
GetOpenClipboardWindow
GetProcessWindowStation
GetQueueStatus
Sections
.text Size: 1.0MB - Virtual size: 1.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 32KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 220KB - Virtual size: 220KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
/4 Size: 116KB - Virtual size: 116KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 6KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE