TS-240222-UF1[.]exe

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General

Target

TS-240222-UF1.exe
Size

13KB
MD5

5d1937d6a54dfad9572f9ac369610874
SHA1

932886e8be2c2d5d89ffce64ebdd7d481cbafec2
SHA256

5656393148d254ab0f6dbc77bc3a08ea5154c0530c8c503173b93efd5b85076f
SHA512

d3b5c344ee9ceb6245d3868f1c44212b10ecdcff338b9e4645676ae147f6beda95208991650c1c986cd0418c6cc08903cef1e7dc0eaff2ffc6e168bfc9ca1823
SSDEEP

192:JWs7zoLSQj0GnQIHlWpu97Ua7d0iFmShlJ3Q5tf5DRRrb7Xw:H7zomQj1nQfuu4bN3aRrvg

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
TS-240222-UF1.exe

Files

TS-240222-UF1.exe
.exe windows:6 windows x64 arch:x64

5bfff36daad037cf60092e70316414aa

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

VirtualProtect
HeapFree
VirtualAlloc
WaitForSingleObject
ResumeThread
CreateThread
HeapAlloc
GetThreadContext
GetProcessHeap
SetThreadContext
RtlLookupFunctionEntry
GetModuleHandleW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
RtlCaptureContext

bcrypt

BCryptDestroyKey
BCryptSetProperty
BCryptCloseAlgorithmProvider
BCryptOpenAlgorithmProvider
BCryptDecrypt
BCryptGetProperty
BCryptGenerateSymmetricKey

vcruntime140

__C_specific_handler
__current_exception
__current_exception_context
memset
memcpy

api-ms-win-crt-utility-l1-1-0

rand

api-ms-win-crt-stdio-l1-1-0

__p__commode
getchar
_set_fmode

api-ms-win-crt-runtime-l1-1-0

_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_exit
exit
_initterm_e
__p___argv
_register_onexit_function
_crt_atexit
terminate
_set_app_type
__p___argc
_initialize_onexit_table
_get_initial_narrow_environment
_seh_filter_exe
_initterm
_initialize_narrow_environment
_configure_narrow_argv

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

api-ms-win-crt-heap-l1-1-0

_set_new_mode

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 512B - Virtual size: 468B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 44B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5bfff36daad037cf60092e70316414aa

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

bcrypt

vcruntime140

api-ms-win-crt-utility-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-heap-l1-1-0

Sections

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

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

.data Size: 1024B - Virtual size: 2KB

.pdata Size: 512B - Virtual size: 468B

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 512B - Virtual size: 44B

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

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

.data
Size: 1024B - Virtual size: 2KB

.pdata
Size: 512B - Virtual size: 468B

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 512B - Virtual size: 44B