Behavioral task
behavioral1
Sample
f52137e04fca122541c0020fb6bcfec9446a831b4924106059c59293bb3ee528.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f52137e04fca122541c0020fb6bcfec9446a831b4924106059c59293bb3ee528.exe
Resource
win10v2004-20240412-en
General
-
Target
f52137e04fca122541c0020fb6bcfec9446a831b4924106059c59293bb3ee528
-
Size
140KB
-
MD5
a1273c220385e5d4c99c5e53e7e0eca6
-
SHA1
264a0b709ebd516e4681520c16b4c83ffaf236a4
-
SHA256
f52137e04fca122541c0020fb6bcfec9446a831b4924106059c59293bb3ee528
-
SHA512
b9db89292b7155fb54ab5ab23c4cd682efbb3db626a472a47121c08091b89a988f2c6e45970078a371de6f5b3943673358889faec6c0b8999451947f686bc1cc
-
SSDEEP
768:13V/3RftVeveyX5C4VRguVg6hWSnmoXpZaz4DDmEZATK1YgfirwIWdwqMxZiXUj5:5VvVeveyXM4uYXWmmEZATK1YCi1jam
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f52137e04fca122541c0020fb6bcfec9446a831b4924106059c59293bb3ee528
Files
-
f52137e04fca122541c0020fb6bcfec9446a831b4924106059c59293bb3ee528.exe windows:4 windows x86 arch:x86
76b8af6caba0c1d7b85b1e598d7de34d
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
kernel32
SetThreadPriority
GetCurrentThread
GetCurrentProcess
SetPriorityClass
GetEnvironmentVariableA
GetShortPathNameA
ExitProcess
GetTickCount
CloseHandle
ReleaseMutex
OpenMutexA
lstrlenA
lstrcpynA
SetFilePointer
WriteFile
CreateFileA
LockResource
LoadResource
FindResourceA
CreateThread
EndUpdateResourceA
UpdateResourceA
BeginUpdateResourceA
GlobalFree
ReadFile
GlobalAlloc
GetFileSize
GetFileAttributesA
WaitForSingleObject
GetModuleHandleA
GetLastError
GetWindowsDirectoryA
GlobalMemoryStatusEx
GetSystemInfo
lstrcpyA
GetSystemDefaultUILanguage
TerminateProcess
ExitThread
GetStartupInfoA
lstrcmpA
Sleep
GetLocalTime
WinExec
GetModuleFileNameA
LoadLibraryA
EnumResourceNamesA
GetProcAddress
CreateProcessA
advapi32
StartServiceCtrlDispatcherA
RegOpenKeyExA
OpenSCManagerA
OpenServiceA
CloseServiceHandle
DeleteService
RegQueryValueExA
iphlpapi
GetIfTable
GetAdaptersInfo
msvcrt
strstr
strncmp
strcat
_controlfp
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
_XcptFilter
_exit
free
strcmp
??2@YAPAXI@Z
??3@YAXPAX@Z
realloc
malloc
strlen
sprintf
memset
memcpy
atoi
strncpy
strcspn
exit
strcpy
localtime
time
_except_handler3
shell32
SHChangeNotify
ShellExecuteExA
ShellExecuteA
shlwapi
SHDeleteKeyA
user32
GetDesktopWindow
wsprintfA
ws2_32
send
select
__WSAFDIsSet
recv
WSAIoctl
socket
connect
gethostname
gethostbyname
WSACleanup
WSAStartup
closesocket
inet_ntoa
setsockopt
htonl
inet_addr
sendto
htons
Sections
UPX0 Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 76KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE