Static task
static1
Behavioral task
behavioral1
Sample
WilcomKeyGen.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
WilcomKeyGen.exe
Resource
win10v2004-20230220-en
General
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Target
WilcomKeyGen.zip
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Size
13.6MB
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MD5
f971afba7344aac20070b3592f09e8f1
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SHA1
5f85f84079e044cc4aa21026ce59a8cccf28fce2
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SHA256
50d612886478694761dcc3e90783e348600ce0b47943c8508d0251f5a9ce8458
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SHA512
3e3bac2475679cc3f9a88e4186582bf8f5783dd81b8e7f784d1c8b4251bd47b0bc0b8b797f4261cd4721b8a7095ba8ceded1436532150663080b78042512e6c0
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SSDEEP
196608:KOHKcWOHnUprSPg+oFs+osmdT6XAjYMChlwtS3WwqIUioMH/YCDv5c40weKzM1I:lHFH8Igns+5fiYlwS3RqI9oMQATY0iI
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/WilcomKeyGen.exe
Files
-
WilcomKeyGen.zip.zip
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WilcomKeyGen.exe.exe windows x64
df486f43bf973c0eadfec1c12277084c
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
LocalFree
WideCharToMultiByte
CreateFileW
GetProcAddress
SetFilePointerEx
GetConsoleMode
GetConsoleCP
LoadLibraryW
CloseHandle
WriteConsoleW
GetModuleFileNameW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
RaiseException
GetStdHandle
WriteFile
MultiByteToWideChar
ExitProcess
GetModuleHandleExW
GetACP
HeapReAlloc
HeapFree
HeapAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
LCMapStringW
SetStdHandle
GetFileType
GetStringTypeW
GetProcessHeap
HeapSize
FlushFileBuffers
user32
wsprintfW
FindWindowW
SendMessageW
advapi32
FreeSid
SetSecurityInfo
SetEntriesInAclW
Sections
.text Size: 54KB - Virtual size: 53KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 13.5MB - Virtual size: 13.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ