Static task
static1
Behavioral task
behavioral1
Sample
Sign.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
Sign.exe
Resource
win10v2004-20230703-en
General
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Target
Sign.exe
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Size
10KB
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MD5
b18f2b99d7ce903a148c7e546a26a748
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SHA1
a6c45f978c21c1aed97e90c04372a92a86aaa31a
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SHA256
fb27a8f334ce468be1c7085433fa4553df1ac2bdc84573183c1adb58a9f77727
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SHA512
24674cce626deb0cee3872525d843b268ead1d23c203e477b03d98ca67d91918f6797c57fb0ac412b6f1707e21468626c463517a59fce3153c9b23106fe36075
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SSDEEP
96:jwas6qGR9s5jfdQMKJ6PIMDoDyWSAQfdnurEkZvYYoesPQbKxup+zYYD/C7t:jwG19s5j26PDDoOhRulWY2PQGup+
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Sign.exe
Files
-
Sign.exe.exe windows x64
e41524a3f2e5423ea2ab8ec666dac83c
Headers
DLL Characteristics
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
Process32First
CreateToolhelp32Snapshot
VirtualFreeEx
WaitForSingleObject
CreateRemoteThread
WriteProcessMemory
VirtualAllocEx
Process32Next
LoadLibraryA
CreateThread
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
CloseHandle
OpenProcess
GetProcAddress
GetCurrentProcess
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
TerminateProcess
Sleep
QueryPerformanceCounter
user32
MessageBoxA
advapi32
LookupPrivilegeValueA
AdjustTokenPrivileges
OpenProcessToken
msvcr90
_amsg_exit
__getmainargs
__C_specific_handler
_XcptFilter
_exit
_cexit
exit
__initenv
_initterm
_initterm_e
_configthreadlocale
_commode
_fmode
_encode_pointer
__set_app_type
__crt_debugger_hook
?terminate@@YAXXZ
_unlock
__dllonexit
_lock
_onexit
_decode_pointer
printf
getchar
__setusermatherr
_stricmp
Sections
.text Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 512B - Virtual size: 276B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 688B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 84B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ