TF2CDownloaderWindows[.]exe

Resubmissions

11-06-2024 15:30

240611-sxzskasdkk 7

11-06-2024 15:26

240611-svcj9a1hja 7

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General

Target

TF2CDownloaderWindows.exe
Size

25.0MB
MD5

82980dae0854bec4d47f9e09b667e696
SHA1

407b67a5f96069818dc55589f1491e9e89f2d06b
SHA256

3694098fa24b1c08a75a24eafeef4ffed4ec4eddcbe002d2857115da82579cb6
SHA512

ffa6b9738803a12c727416648b449698d964911ed15fef6a79d741b1aa97e8cb8c42c11ddbfc3c9f2f36c94255a94118c21e4740d2858bbadf7bca483526aa25
SSDEEP

786432:3iyVmdPN1iZOd9h7JLBSUsdJEIXMNzg22sVF3W8Ye:SyVQPN1iwFLfszX0M52F3WPe

Score

3^/10

pyinstaller

Malware Config

Signatures

Detects Pyinstaller 1 IoCs

pyinstaller

resource	yara_rule
sample	pyinstaller

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
TF2CDownloaderWindows.exe

Files

TF2CDownloaderWindows.exe
.exe windows:4 windows x64 arch:x64

754a08a793eaba6d2ca1542b58f4aa00

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Imports

advapi32

ConvertSidToStringSidW
ConvertStringSecurityDescriptorToSecurityDescriptorW
GetTokenInformation
OpenProcessToken

kernel32

CloseHandle
CreateDirectoryW
CreateProcessW
DeleteCriticalSection
EnterCriticalSection
ExpandEnvironmentStringsW
FindClose
FindFirstFileExW
FormatMessageW
FreeLibrary
GetCommandLineW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetEnvironmentVariableW
GetExitCodeProcess
GetLastError
GetModuleFileNameW
GetModuleHandleA
GetProcAddress
GetStartupInfoW
GetSystemTimeAsFileTime
GetTempPathW
GetTickCount
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryExW
LocalFree
MultiByteToWideChar
QueryPerformanceCounter
RtlAddFunctionTable
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetDllDirectoryW
SetEnvironmentVariableW
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsGetValue
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
WaitForSingleObject
WideCharToMultiByte
__C_specific_handler

msvcrt

__argc
__doserrno
__iob_func
__lconv_init
__pioinfo
__set_app_type
__setusermatherr
__wargv
__wgetmainargs
__winitenv
_amsg_exit
_cexit
_errno
_filelengthi64
_fileno
_findclose
_fileno
_fmode
_get_osfhandle
_getpid
_initterm
_lseeki64
_onexit
_setmode
_snwprintf
_stat64
_strdup
_vsnprintf
_vsnwprintf
_wcmdln
_wcsdup
_wfindfirst64
_wfindnext64
_wfopen
_wfullpath
_wputenv_s
_wremove
_write
_wrmdir
_wstat64
_wtempnam
abort
calloc
clearerr
exit
fclose
feof
ferror
fflush
fgetpos
fprintf
fputs
fread
free
fsetpos
fwrite
iswctype
malloc
mbstowcs
memcmp
memcpy
memset
perror
realloc
setbuf
setlocale
signal
sprintf
strcat
strchr
strcmp
strcpy
strerror
strlen
strncat
strncmp
strncpy
strtok
vfprintf
wcscat
wcschr
wcscmp
wcscpy
wcslen
wcsncpy
wcstombs

Sections

.text
Size: 53KB - Virtual size: 52KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 208B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 26KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 59KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 104B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 366KB - Virtual size: 368KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
tf2c_downloader.pyc

Resubmissions

Sharing

General

Malware Config

Signatures

Files

754a08a793eaba6d2ca1542b58f4aa00

Headers

File Characteristics

Imports

advapi32

kernel32

msvcrt

Sections

.text Size: 53KB - Virtual size: 52KB

.data Size: 512B - Virtual size: 208B

.rdata Size: 26KB - Virtual size: 26KB

.pdata Size: 3KB - Virtual size: 2KB

.xdata Size: 2KB - Virtual size: 2KB

.bss Size: - Virtual size: 59KB

.idata Size: 5KB - Virtual size: 4KB

.CRT Size: 512B - Virtual size: 104B

.tls Size: 512B - Virtual size: 16B

.rsrc Size: 366KB - Virtual size: 368KB

.text
Size: 53KB - Virtual size: 52KB

.data
Size: 512B - Virtual size: 208B

.rdata
Size: 26KB - Virtual size: 26KB

.pdata
Size: 3KB - Virtual size: 2KB

.xdata
Size: 2KB - Virtual size: 2KB

.bss
Size: - Virtual size: 59KB

.idata
Size: 5KB - Virtual size: 4KB

.CRT
Size: 512B - Virtual size: 104B

.tls
Size: 512B - Virtual size: 16B

.rsrc
Size: 366KB - Virtual size: 368KB