Static task
static1
Behavioral task
behavioral1
Sample
ulc.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
ulc.exe
Resource
win10v2004-20230703-en
General
-
Target
ulc.exe
-
Size
116.6MB
-
MD5
52ff2b58864c9f1525204d174343392a
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SHA1
8e5b02a210c25c05f9d1fdf6a43b8f726f26b2c6
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SHA256
83504231db656486bed4f547f04bf58c0a353bdcb1ddce4c4e9485e2e4a4e22c
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SHA512
2489bf3c8926ee0119ed1d2eb5eba2a3f99666d3b7aa98bce75456e9559769e0033cb80f3d8fd14e9594c743418398f94d29a4dd2a76ca6c578fce8e3d9151e2
-
SSDEEP
786432:i27XBWIcZANpfPyo2qtfYqNL31rFSlKilLgu9E9nU:iOfa8pYkxFyEC
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ulc.exe
Files
-
ulc.exe.exe windows x64
834bd38a9b4ecfc058286a61992a2c7a
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
imagehlp
MapAndLoad
UnMapAndLoad
kernel32
CloseHandle
CreateDirectoryW
CreateFileW
CreateProcessW
DeleteCriticalSection
EnterCriticalSection
FormatMessageA
GenerateConsoleCtrlEvent
GetCommandLineW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetExitCodeProcess
GetLastError
GetModuleFileNameW
GetProcessId
GetShortPathNameW
GetStartupInfoA
GetSystemTimeAsFileTime
GetTempPathW
GetTickCount
InitializeCriticalSection
LeaveCriticalSection
QueryPerformanceCounter
ReadFile
RtlAddFunctionTable
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetConsoleCtrlHandler
SetEnvironmentVariableA
SetFilePointer
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsGetValue
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
WaitForSingleObject
WriteFile
msvcrt
__C_specific_handler
__argv
__getmainargs
__initenv
__iob_func
__lconv_init
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_cexit
_exit
_fmode
_initterm
_onexit
_putws
_snwprintf
_vsnprintf
_wcsicmp
abort
calloc
exit
fprintf
free
fwprintf
fwrite
malloc
mbstowcs
memcpy
puts
raise
signal
strlen
strncmp
strncpy
vfprintf
wcscpy
wcslen
wcstombs_s
shell32
CommandLineToArgvW
SHFileOperationW
user32
MessageBoxW
Sections
.text Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 224B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 1024B - Virtual size: 948B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 1024B - Virtual size: 924B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 62KB
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: 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: 23KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ