Static task
static1
Behavioral task
behavioral1
Sample
htyui.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
htyui.exe
Resource
win10v2004-20240802-en
General
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Target
htyui.exe
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Size
36KB
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MD5
cbb4abc80382588bbe8898898ca352db
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SHA1
02b60e9cc164b5f3cd5a5e16748487b5f411a034
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SHA256
456b453db4f601177df64bb4f150c686b18c35b1b7c56ca8412968d868ff170e
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SHA512
fcc604c55c3c502f7bd4913ac5b6508914258ee7a34afc3a058dececce62f2ac73ddab1740ad46b60d11a8b77be5fda80a6f53ceaba7daf4d1b90a20f3e07d3e
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SSDEEP
768:T8mYzWXWrkdUgBoqcjY7oKVuJvSHlNyHg95fppE:GqXWrvw1cc7FplNyHm5g
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource htyui.exe
Files
-
htyui.exe.exe windows:4 windows x86 arch:x86
36d89ddd1be73ec6d019d07e5ab0569b
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
shlwapi
StrChrA
StrToIntA
StrStrA
shell32
ShellExecuteA
ws2_32
WSAStartup
send
select
__WSAFDIsSet
recv
getpeername
ntohs
setsockopt
WSAIoctl
htons
socket
connect
closesocket
gethostbyname
inet_addr
sendto
WSASocketA
htonl
msvcrt
_controlfp
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_exit
strstr
fopen
fclose
fseek
ftell
fread
??2@YAPAXI@Z
malloc
sprintf
rand
strncmp
_except_handler3
kernel32
OpenMutexA
InterlockedExchange
LocalAlloc
GetLocaleInfoW
GetComputerNameA
GlobalMemoryStatusEx
GetStartupInfoA
VirtualAlloc
VirtualAllocEx
VirtualProtectEx
GetModuleHandleA
WriteProcessMemory
SetThreadContext
GetThreadContext
ReadProcessMemory
VirtualQueryEx
TerminateProcess
ExitThread
GetTickCount
GetSystemDirectoryA
CopyFileA
CreateMutexA
WaitForSingleObject
RtlZeroMemory
GetFileAttributesA
GetFileSize
GlobalAlloc
ReadFile
GlobalFree
BeginUpdateResourceA
UpdateResourceA
EndUpdateResourceA
EnumResourceNamesA
FindResourceA
SizeofResource
LoadResource
LockResource
GetShortPathNameA
GetEnvironmentVariableA
GetCurrentProcess
SetPriorityClass
GetCurrentThread
SetThreadPriority
CreateProcessA
ResumeThread
Sleep
CreateThread
FreeLibrary
GetProcAddress
LoadLibraryA
lstrcpyA
lstrcpynA
DeleteFileA
ExitProcess
SetFileAttributesA
GetModuleFileNameA
GetLastError
ReleaseMutex
WriteFile
WinExec
lstrcatA
GetTempPathA
lstrlenA
CreateFileA
CloseHandle
RaiseException
Sections
.text Size: 19KB - Virtual size: 18KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ