appverif[.]exe

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General

Target

appverif.exe
Size

110KB
MD5

b357228d17e7ab1aea79c70028891565
SHA1

6e695c07f07d85c708d42a8c1c2890e1077544ef
SHA256

b8c425f2c3b4a9ab12c9c6d62d85064fb5dce39eb9fdde948f50e277ce075c7d
SHA512

c1dfc0d3a3479de7942daf6c2737065ecdd742624ee2980c8000a28aa3ea1b504633f3679d72c0f567cc3f432e84813ac1f7185d59de0f37460e2e035b878fec
SSDEEP

3072:X+PZHaMGSota8qx4/O2K1WGcw+zUsme+MNxjk:XCb5Eqr26OwE1k

Score

1^/10

Malware Config

Signatures

Files

appverif.exe
.exe windows x86

5debec7b8c5daa3f25518d57180f3ffa

Code Sign

33:00:00:04:39:f6:1f:7a:67:6d:a0:00:af:00:00:00:00:04:39
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/09/2021, 18:25

Not After

01/09/2022, 18:25

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

b2:ee:aa:b0:bb:77:84:d5:49:72:72:bc:42:57:88:11:33:af:27:5e:01:a6:66:5b:5b:02:fe:11:6b:14:0c:9c
Signer

Actual PE Digest

b2:ee:aa:b0:bb:77:84:d5:49:72:72:bc:42:57:88:11:33:af:27:5e:01:a6:66:5b:5b:02:fe:11:6b:14:0c:9c

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

msvcrt

_unlock
__CxxFrameHandler3
_lock
_wcmdln
_initterm
__setusermatherr
__p__fmode
_cexit
_exit
exit
__set_app_type
__wgetmainargs
_onexit
_amsg_exit
?terminate@@YAXXZ
__p__commode
_XcptFilter
memmove
memcpy
_CxxThrowException
??1type_info@@UAE@XZ
??0exception@@QAE@ABQBDH@Z
??0exception@@QAE@ABQBD@Z
_callnewh
_except_handler4_common
_wcsnicmp
wcstoul
__iob_func
_vsnprintf
wcschr
_wcstoui64
wcsrchr
printf
_controlfp
wcsstr
wcstol
??_V@YAXPAX@Z
??0exception@@QAE@ABV0@@Z
??1exception@@UAE@XZ
_purecall
??3@YAXPAX@Z
fputws
_wcsicmp
__dllonexit
_vsnwprintf
malloc
?what@exception@@UBEPBDXZ
memset

ntdll

RtlInitializeCriticalSection
RtlEnterCriticalSection
RtlAllocateHeap
RtlLeaveCriticalSection
RtlInitUnicodeString
RtlDosPathNameToNtPathName_U
NtClose
RtlFreeHeap
NtCreateFile
RtlDoesFileExists_U
NtQueryValueKey

kernel32

WriteFile
GetFileSizeEx
UnmapViewOfFile
MultiByteToWideChar
FindFirstFileW
FindNextFileW
LockFile
SetFilePointer
FindClose
UnlockFile
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionEx
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
CreateFileW
GetTickCount
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
TerminateProcess
SetUnhandledExceptionFilter
FileTimeToSystemTime
GetStartupInfoW
Sleep
LocalAlloc
FileTimeToLocalFileTime
WideCharToMultiByte
CloseHandle
CreateFileMappingW
GetCurrentProcess
SetLastError
LocalFree
CopyFileExW
DeleteFileW
GetSystemDirectoryW
CompareFileTime
LoadLibraryExW
FreeLibrary
GetModuleHandleW
GetProcessHeap
GetProcAddress
HeapAlloc
SleepConditionVariableSRW
WakeAllConditionVariable
HeapFree
MapViewOfFile
CreateMutexW
GetCurrentThreadId
FormatMessageW
GetLastError
GlobalFree
FreeConsole
HeapSetInformation
UnhandledExceptionFilter
GetModuleFileNameW

advapi32

RegOpenKeyExW
FreeSid
CheckTokenMembership
OpenProcessToken
AdjustTokenPrivileges
LookupPrivilegeValueW
AllocateAndInitializeSid
RegCloseKey
RegEnumKeyExW

user32

LoadStringW

vrfcore

VerifierCreateLayerProperties
VerifierSetLayerProperty
VerifierQueryLayerProperty
VerifierCloseLayerProperties
VerifierEnableLayer
VerifierDisableLayer
VerifierQueryLayerProperties
VerifierSetLayerBreak
VerifierQueryRegisteredLayers
VerifierDisableVerifier
VerifierGetLoggingDirectory
VerifierQueryLayerBreaks
VerifierIsLayerEnabled
VerifierOpenLayerProperties

version

GetFileVersionInfoW
GetFileVersionInfoSizeW
VerQueryValueW

dbghelp

SymUnloadModule64
SymInitialize
SymSetOptions
SymCleanup
SymRegisterCallback64
SymGetSymFromAddr64
SymLoadModule64
SymGetModuleInfo64
SymGetLineFromAddr64

Sections

.text
Size: 74KB - Virtual size: 74KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 14KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5debec7b8c5daa3f25518d57180f3ffa

Code Sign

33:00:00:04:39:f6:1f:7a:67:6d:a0:00:af:00:00:00:00:04:39Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

b2:ee:aa:b0:bb:77:84:d5:49:72:72:bc:42:57:88:11:33:af:27:5e:01:a6:66:5b:5b:02:fe:11:6b:14:0c:9cSigner

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

ntdll

kernel32

advapi32

user32

vrfcore

version

dbghelp

Sections

.text Size: 74KB - Virtual size: 74KB

.data Size: 1024B - Virtual size: 7KB

.idata Size: 4KB - Virtual size: 4KB

.rsrc Size: 14KB - Virtual size: 14KB

.reloc Size: 4KB - Virtual size: 3KB

33:00:00:04:39:f6:1f:7a:67:6d:a0:00:af:00:00:00:00:04:39
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

b2:ee:aa:b0:bb:77:84:d5:49:72:72:bc:42:57:88:11:33:af:27:5e:01:a6:66:5b:5b:02:fe:11:6b:14:0c:9c
Signer

.text
Size: 74KB - Virtual size: 74KB

.data
Size: 1024B - Virtual size: 7KB

.idata
Size: 4KB - Virtual size: 4KB

.rsrc
Size: 14KB - Virtual size: 14KB

.reloc
Size: 4KB - Virtual size: 3KB