Behavioral task
behavioral1
Sample
TS-240312-UF2.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
TS-240312-UF2.exe
Resource
win10v2004-20240226-en
General
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Target
TS-240312-UF2.exe
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Size
1.4MB
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MD5
1dfcf148bef6f0207bf872d9784767dd
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SHA1
9b52cd7122f392e0138fbe7c3d3de403ca3f6886
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SHA256
7f00e840b89eceb729186fc89a61f2c0ba1c753d09b1bdbfdd8b7717abfd9911
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SHA512
dc06483bc64899277040d1672ab37ce22c33b02f0fd48accc250b0189fb60d2e82abd94a436985d7168c5ffbdb051b40a51377949cbdb9a2046d4fa3668cb22f
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SSDEEP
24576:sPuqaBv/6KbGNuW2FiVMkTrBPQvmUAx53bYUgwNaDwsRUfz5eB:EVQWx53lghRi8
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource TS-240312-UF2.exe
Files
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TS-240312-UF2.exe.exe windows:4 windows x86 arch:x86
79358464ad766e577dfca78de34ce942
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CloseHandle
CreateRemoteThread
CreateSemaphoreW
CreateToolhelp32Snapshot
DeleteCriticalSection
EnterCriticalSection
ExitProcess
FormatMessageA
FreeLibrary
GetCurrentProcess
GetCurrentThreadId
GetLastError
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetStartupInfoA
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryA
LoadLibraryW
LocalFree
MultiByteToWideChar
OpenProcess
Process32First
Process32Next
ReleaseSemaphore
SetLastError
SetUnhandledExceptionFilter
Sleep
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
VirtualAllocEx
VirtualProtect
VirtualQuery
WaitForSingleObject
WideCharToMultiByte
WriteProcessMemory
msvcrt
__getmainargs
__initenv
__mb_cur_max
__p__acmdln
__p__commode
__p__fmode
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_errno
_filelengthi64
_fileno
_fstat64
_initterm
_iob
_lseeki64
_onexit
_wfopen
abort
atoi
calloc
exit
fclose
fflush
fgetpos
fopen
fprintf
fputc
fputs
fread
free
fsetpos
fwrite
fgetc
getwc
iswctype
localeconv
malloc
memchr
memcmp
memcpy
memmove
memset
fputc
putwc
realloc
setlocale
setvbuf
signal
strchr
strcmp
strcoll
strerror
strftime
strlen
strncmp
strxfrm
towlower
towupper
ungetc
ungetwc
vfprintf
wcscoll
wcsftime
wcslen
wcsxfrm
_write
_strcmpi
_read
_fileno
_fdopen
_close
Sections
ABC0 Size: 1004KB - Virtual size: 1004KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 378KB - Virtual size: 380KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.SCY Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE