Static task
static1
Behavioral task
behavioral1
Sample
BG357s.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
BG357s.exe
Resource
win10v2004-20241007-en
General
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Target
BG357s.exe
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Size
2.3MB
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MD5
bc92a6b8bf4951cbc9091928250125bc
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SHA1
edfb145a96efefc14738cb6a830e022037b01732
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SHA256
3208d9c49024349f4ac62e5620fe7ea8696ffae1b9aab73656fc02fe5d186d94
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SHA512
316d81dd24210543dc34f1fd9118201a2caaf825eae6966e4bfeeb27f7605a0f47ae3b7db0c5e81128f92e4efc4e085d58a5fbe6d48bc0609755de43bcd6baef
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SSDEEP
49152:y3uyvd1Uct2Rs1UnhhPyvy8GSGQ2sm27KBkodNtnl+RjHAg2rJO:y+yvX+s1UnhhaUSGQUBkod7nwlgg2w
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource BG357s.exe
Files
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BG357s.exe.exe windows:4 windows x86 arch:x86
193ccdb1477721408019fc7b7dcc59e0
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
_lwrite
_lcreat
_lread
GetTempPathA
GetDiskFreeSpaceA
_lopen
GetSystemDefaultLangID
DeleteFileA
SetCurrentDirectoryA
CreateDirectoryA
CreateProcessA
lstrcatA
WritePrivateProfileStringA
_llseek
_lclose
GetModuleFileNameA
TerminateProcess
ExitProcess
GetStringTypeW
GetStringTypeA
LCMapStringW
LCMapStringA
MultiByteToWideChar
LoadLibraryA
GetProcAddress
GetOEMCP
GetACP
GetCPInfo
WriteFile
RtlUnwind
GetFileType
GetStdHandle
SetHandleCount
GetEnvironmentStringsW
GetEnvironmentStrings
WideCharToMultiByte
lstrcpyA
lstrlenA
CloseHandle
GetCurrentProcess
GetLastError
HeapReAlloc
UnhandledExceptionFilter
VirtualFree
HeapCreate
GetPrivateProfileStringA
lstrcmpA
HeapFree
HeapAlloc
FreeEnvironmentStringsA
FreeEnvironmentStringsW
VirtualAlloc
GetFileAttributesA
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
HeapDestroy
user32
RegisterClassA
LoadIconA
RegisterClassExA
LoadCursorA
ShowWindow
LoadStringA
UpdateWindow
LoadBitmapA
SendMessageA
DefWindowProcA
MessageBoxA
wsprintfA
MsgWaitForMultipleObjects
PeekMessageA
BeginPaint
EndPaint
DestroyWindow
PostQuitMessage
PostMessageA
GetMessageA
TranslateMessage
DispatchMessageA
GetDesktopWindow
GetWindowRect
CreateWindowExA
GetClientRect
gdi32
GetDeviceCaps
DeleteDC
BitBlt
DPtoLP
GetObjectA
CreateFontA
SetMapMode
GetMapMode
SelectObject
CreateCompatibleDC
comctl32
ord17
Sections
.text Size: 20KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 40KB - Virtual size: 37KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ