Static task
static1
Behavioral task
behavioral1
Sample
chglogon.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
chglogon.exe
Resource
win10v2004-20230220-en
General
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Target
chglogon.exe
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Size
21KB
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MD5
588901be6987933b6ea6b35c8b2afceb
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SHA1
3f4f686a831455a777a4be6b1154cf63be5de429
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SHA256
b4906805145c688361e2a4e9b0e5c127aee5e45b872a168869425bcd476eed63
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SHA512
a600ccaba2a58040c94140ccb30126fe83efeca1ed9b421135df4fee1f525298bff31dae8aee15e0ab5fddd577b67c9059476bf9a6e3cef0370f68d85fc48531
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SSDEEP
384:hEb3Tzo+LGo/ySmQDqg9wIzqApSWuEEW26:GygyojFHl
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource chglogon.exe
Files
-
chglogon.exe.exe windows x86
5cf8d9e9331195efa616f8ef70a797c1
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
user32
LoadStringW
ntdll
VerSetConditionMask
kernel32
RegCloseKey
RegSetValueExW
RegCreateKeyExW
RegOpenKeyExW
GetVersionExW
lstrlenW
LocalFree
LocalAlloc
SetThreadUILanguage
GetConsoleOutputCP
HeapSetInformation
FreeLibrary
GetLastError
LoadLibraryW
SetLastError
MultiByteToWideChar
WriteConsoleW
GetFileType
RegQueryValueExW
GetModuleHandleW
FormatMessageW
VerifyVersionInfoW
GetCommandLineW
GetFileAttributesW
FindClose
FindNextFileW
FindFirstFileW
InterlockedCompareExchange
SetUnhandledExceptionFilter
GetModuleHandleA
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
TerminateProcess
GetCurrentProcess
Sleep
GetStdHandle
UnhandledExceptionFilter
InterlockedExchange
regapi
RegGetMachinePolicyNew
netapi32
NetLocalGroupAddMembers
NetLocalGroupDelMembers
advapi32
ConvertStringSidToSidW
AllocateAndInitializeSid
LookupAccountSidW
FreeSid
msvcrt
wcscpy_s
free
wcschr
vfwprintf
vswprintf_s
_ultoa
wcscat_s
wcstol
wcstoul
_wcsnicmp
memmove
_wcslwr
_wcsdup
__getmainargs
_cexit
_exit
_XcptFilter
exit
_initterm
_amsg_exit
__setusermatherr
__p__commode
__p__fmode
__set_app_type
?terminate@@YAXXZ
_except_handler4_common
_controlfp
malloc
_iob
fwprintf
setlocale
swprintf_s
_wtoi
memset
_wsetlocale
Sections
.text Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ