Static task
static1
Behavioral task
behavioral1
Sample
CS_def.exe
Resource
win10v2004-20230703-en
General
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Target
81757f42d54233422ccbdd8719a2b80b603fe4b1a52853bf662c72215e17530b.zip
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Size
16KB
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MD5
5a8d9e5bf30d9665debbc39c9f2e7f26
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SHA1
fb7faf3ca52451f5905be7c0900f10f52d2eff44
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SHA256
dc14cb3f3de8e5c7dba02bff20e2256771bedbc6a53d09140e406b1d77eafcea
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SHA512
31c77056f41f3e9d3c38d7ac135aa8acfb024b30251d5a51fc964f1efb33f410a49440132c4fc67af970c10af6701fef63e7acd2c7dd4681e7304613eccc9269
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SSDEEP
384:6OZhkoxwfObQ+OntJMNMzGy+JO0sfUQAiAtvjeiwUTUrcRacH:6OZOkugOqJiUQAJvCffcX
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/CS_def.exe
Files
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81757f42d54233422ccbdd8719a2b80b603fe4b1a52853bf662c72215e17530b.zip.zip
Password: infected
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CS_def.exe.exe windows x86
52660fd194e67522fe7b3e977921edba
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
wsock32
ntohs
WSACleanup
gethostbyname
WSAGetLastError
ioctlsocket
send
WSAStartup
closesocket
socket
htons
connect
advapi32
RegOpenKeyExA
RegDeleteValueA
RegCreateKeyExA
RegQueryValueExA
RegSetValueExA
RegCloseKey
user32
SetWindowLongA
IsDlgButtonChecked
InvalidateRect
wsprintfA
MessageBoxA
DialogBoxParamA
GetSysColor
SetWindowPos
SendMessageA
SetFocus
GetSysColorBrush
SendDlgItemMessageA
EndDialog
GetDC
ReleaseDC
GetDlgItem
EnableWindow
GetWindowLongA
ole32
OleUninitialize
OleInitialize
CoCreateGuid
version
GetFileVersionInfoSizeA
VerQueryValueA
GetFileVersionInfoA
gdi32
SelectPalette
CreatePalette
CreateDIBitmap
RealizePalette
SetBkColor
SetTextColor
wininet
InternetOpenA
InternetConnectA
HttpOpenRequestA
HttpSendRequestA
HttpQueryInfoA
InternetReadFile
InternetCloseHandle
kernel32
GetProcessHeap
WriteFile
ExitProcess
CopyFileA
Sleep
GetCommandLineA
GetModuleHandleA
GetStartupInfoA
GetSystemTimeAsFileTime
CreateFileA
LockResource
CreateDirectoryA
lstrlenA
HeapAlloc
lstrcpynA
lstrcmpA
HeapFree
GetTickCount
GlobalAlloc
GlobalFree
LoadLibraryA
GetProcAddress
FreeLibrary
GetExitCodeProcess
WaitForSingleObject
CloseHandle
GetLastError
FindResourceA
LoadResource
GetTempPathA
FreeResource
GlobalLock
lstrcpyA
CreateThread
lstrcatA
GetFileAttributesA
CreateProcessA
GetModuleFileNameA
GlobalUnlock
lstrcmpiA
ReadFile
SetFilePointer
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 66KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 19KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ