Static task
static1
Behavioral task
behavioral1
Sample
ar4up-358d364e31.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
ar4up-358d364e31.exe
Resource
win10v2004-20231215-en
General
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Target
406894752d9bfa9763b7a7dd0ef9f1db
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Size
28KB
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MD5
406894752d9bfa9763b7a7dd0ef9f1db
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SHA1
0a0053ef1b4f4f9e727a93492f1566111d5831ba
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SHA256
13a845cde600ddd3615f1ec8deb7435af0ba0b9132c8f7d0c0436b2a18313f6e
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SHA512
fe073fda141094c343a4bf55a710f2f2b367c80a4b3b1651477472c3d26387012f85d7cb09432ed564d59e6b02adde6fabf740fec55ac13c02c42ba96bd8df16
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SSDEEP
768:DBasZ4sERilaQ7OuLg1om10rm2aINfwRlY5atN0P0uy:DBaU4s141omOnF9wRlLN0A
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/ar4up-358d364e31.exe
Files
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406894752d9bfa9763b7a7dd0ef9f1db.zip
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ar4up-358d364e31.exe.exe windows:4 windows x86 arch:x86
4954408330fa7a8f4372de8648ec9046
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
GetModuleHandleA
ExitProcess
Sleep
DeleteFileA
lstrcpyA
lstrcatA
GetWindowsDirectoryA
lstrlenA
GetTempPathA
CreateProcessA
OpenProcess
WinExec
SetFileAttributesA
GetShortPathNameA
GetVersionExA
CopyFileA
VirtualFree
VirtualAlloc
ReadProcessMemory
GetCurrentProcessId
WriteProcessMemory
CreateFileA
SetFilePointer
WriteFile
GetModuleFileNameA
CloseHandle
GetProcAddress
CreateRemoteThread
ResumeThread
SetLastError
user32
wsprintfA
MessageBoxA
CharLowerA
advapi32
RegDeleteValueA
RegOpenKeyExA
RegQueryValueExA
RegCloseKey
RegSetValueExA
shell32
FindExecutableA
ShellExecuteA
msvcrt
_except_handler3
strncpy
malloc
strrchr
??2@YAPAXI@Z
__CxxFrameHandler
??3@YAXPAX@Z
fclose
fprintf
fopen
ftell
fseek
_filbuf
_flsbuf
strstr
wsock32
gethostbyname
recv
WSACleanup
socket
htons
send
WSAStartup
connect
closesocket
Sections
.text Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
RT Size: 1024B - Virtual size: 1024B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ