R:\JoeSecurity\trunk\src\windows\usermode\SetDefaultBrowser\Release\SetDefaultBrowser.pdb
Static task
static1
Behavioral task
behavioral1
Sample
c52d63ccb19a3437c32d969a80ed77db.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c52d63ccb19a3437c32d969a80ed77db.exe
Resource
win10v2004-20231215-en
General
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Target
c52d63ccb19a3437c32d969a80ed77db
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Size
295KB
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MD5
c52d63ccb19a3437c32d969a80ed77db
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SHA1
dc0f1b95e42f361e49783181e2f441fdf8ddc899
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SHA256
fd8ee0f287eaa5a1b3b78ea8dc71ac07a293e099461e967d9f13dcf6a19295ae
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SHA512
d26fefe28b06b40f12abc29d03a80f4504e1d18b8f6c5d51e5fab28dd14e4d0de0f927cef50348b37ea0bc12de0a688e6ad360514ba9638c0860817e60872ec0
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SSDEEP
6144:zlfnPJ3Mwd5IHkWLOy5g5OlfnPJ3Mwd5IHkWLOo:hvPJ3fIEuOKvPJ3fIEuOo
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource c52d63ccb19a3437c32d969a80ed77db
Files
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c52d63ccb19a3437c32d969a80ed77db.exe windows:6 windows x86 arch:x86
6c769155d055d0393d0127338bd84d78
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
PDB Paths
Imports
kernel32
GetModuleHandleW
SystemTimeToFileTime
LocalFree
GetProcAddress
FileTimeToSystemTime
GetCommandLineW
WriteConsoleW
CreateFileW
CloseHandle
HeapReAlloc
HeapSize
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlUnwind
RaiseException
GetLastError
SetLastError
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetCommandLineA
HeapAlloc
HeapFree
CompareStringW
LCMapStringW
GetFileType
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW
GetProcessHeap
FlushFileBuffers
GetConsoleCP
GetConsoleMode
GetFileSizeEx
SetFilePointerEx
DecodePointer
advapi32
RegCloseKey
RegQueryInfoKeyW
RegDeleteKeyW
RegCreateKeyExW
RegSetValueExW
RegOpenKeyExW
LookupAccountNameW
ConvertSidToStringSidW
shell32
CommandLineToArgvW
ShellExecuteW
SHChangeNotify
secur32
GetUserNameExW
Sections
.text Size: 82KB - Virtual size: 82KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 29KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ