vmnat[.]exe | Triage

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General

Target

vmnat.exe
Size

410KB
MD5

18152e40100de9cafb257df76f17e51e
SHA1

a310b69302d0945e5b4dcc02692c646a045bbf06
SHA256

b87c096c10d4c1fe5c58e32574a0cc5430e3e1bd65e027b602cd0c8b00d81931
SHA512

be22cdb522df9fe45cbb14db384fcfebfdcd520622455958f6b49f613186c440eb184c6bb2128976377aff02833df153df48f6c8d180ea3bda9bd3047165b0e1
SSDEEP

12288:hHsEjxLDavg3JmwxY1kzE+QIrZoftjNB:lsA+vSoqYAQmZoftn

Score

1^/10

Malware Config

Signatures

Files

vmnat.exe
.exe windows:6 windows x86 arch:x86

694c04ae56a246b706e5c7a3ac98a25e

Code Sign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:9b:1b:57:9e:8e:21:32:e2:39:07:bd:a7:77:75:5c
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2013, 12:00

Not After

15/01/2038, 12:00

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:03:e5:10:62:b1:20:16:40:27:33:a2:0d:6a:b2:e2
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

14/08/2024, 00:00

Not After

13/08/2025, 23:59

Subject

CN=RONALDO RODRIGUES SANTANA 22670573878,O=RONALDO RODRIGUES SANTANA 22670573878,L=CAMPINAS,ST=Sao Paulo,C=BR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

51:ff:19:a9:79:f9:ed:14:ce:96:68:8a:a2:0f:b4:f7:1a:23:55:e1
Signer

Actual PE Digest

51:ff:19:a9:79:f9:ed:14:ce:96:68:8a:a2:0f:b4:f7:1a:23:55:e1

Digest Algorithm

sha1

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

PDB Paths

D:\build\ob\bora-23775571\bora\build\build\vmnat\release\win32\vmnat.pdb

Imports

api-ms-win-crt-stdio-l1-1-0

__p__commode
_wfopen
__stdio_common_vsprintf
__stdio_common_vsscanf
rewind
ftell
fseek
clearerr
_set_fmode
__stdio_common_vfprintf
fgets
fclose
__acrt_iob_func

api-ms-win-crt-heap-l1-1-0

malloc
_set_new_mode
realloc
calloc
free

api-ms-win-crt-runtime-l1-1-0

terminate
_controlfp_s
_crt_atexit
_register_onexit_function
_errno
_initialize_onexit_table
__p___argc
__p___wargv
_c_exit
exit
_seh_filter_exe
_set_app_type
_configure_wide_argv
_initialize_wide_environment
_get_wide_winmain_command_line
_initterm
_initterm_e
_exit
abort
_cexit
_register_thread_local_exe_atexit_callback

api-ms-win-crt-utility-l1-1-0

srand
rand

api-ms-win-crt-convert-l1-1-0

_fcvt_s
_ecvt_s
wcrtomb
strtoul
atoi

api-ms-win-crt-string-l1-1-0

isdigit
_strnicmp
_stricmp
strncmp
strncat
islower
_strlwr
_strupr
tolower
isalnum
_strdup
strncpy
wcsncmp
isspace

api-ms-win-crt-locale-l1-1-0

_configthreadlocale
localeconv

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-filesystem-l1-1-0

_waccess
_wunlink
_wstat64

api-ms-win-crt-environment-l1-1-0

getenv

vcruntime140

wcsrchr
memchr
strstr
strrchr
__current_exception
__current_exception_context
memset
strchr
_except_handler4_common
memmove
memcpy

shfolder

SHGetFolderPathW

kernel32

GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
GetCurrentProcessId
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
CreateFileA
VerifyVersionInfoW
GetProductInfo
GetNativeSystemInfo
VerSetConditionMask
GetModuleHandleExW
GetCurrentProcess
DeleteCriticalSection
ReadFile
WriteFile
CloseHandle
GetLastError
DeviceIoControl
ResetEvent
CreateEventA
WaitForMultipleObjects
GetSystemTimeAsFileTime
WaitForSingleObject
CreateThread
GetCurrentThreadId
TerminateThread
CreatePipe
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
SetEvent
CreateFileW
GetFileAttributesA
OutputDebugStringW
MapViewOfFile
UnmapViewOfFile
GetModuleFileNameW
CreateFileMappingA
GetVersionExA
MultiByteToWideChar
WideCharToMultiByte
GetACP
Sleep
QueryPerformanceCounter
SetLastError
FormatMessageW
GetModuleHandleW
CreateDirectoryW
DeleteFileW

user32

CreateWindowExW
DispatchMessageA
GetMessageA
DestroyWindow
PeekMessageA
MsgWaitForMultipleObjects
PostMessageA
PostThreadMessageA

advapi32

RegisterEventSourceA
RegCloseKey
CloseServiceHandle
RegisterServiceCtrlHandlerA
SetServiceStatus
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
ReportEventW
DeregisterEventSource
RegSetValueExW
OpenServiceW
OpenSCManagerW
RegQueryValueExW
RegOpenKeyExW
StartServiceCtrlDispatcherA

ws2_32

WSAStartup
WSAGetLastError
WSAAsyncSelect
inet_pton
WSAIoctl
setsockopt
inet_addr
socket
closesocket
ntohs
htons
htonl
inet_ntop
ioctlsocket
bind
getsockopt
recvfrom
accept
connect
sendto
recv
getsockname
listen
select
send
shutdown
ntohl
getpeername
WSACreateEvent

iphlpapi

GetAdaptersAddresses
NotifyAddrChange
GetAdaptersInfo
CancelIPChangeNotify

dnsapi

DnsFree
DnsQuery_A

Sections

.text
Size: 249KB - Virtual size: 249KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 82KB - Virtual size: 82KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 49KB - Virtual size: 74KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

694c04ae56a246b706e5c7a3ac98a25e

Code Sign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

05:9b:1b:57:9e:8e:21:32:e2:39:07:bd:a7:77:75:5cCertificate

Key Usages

0c:03:e5:10:62:b1:20:16:40:27:33:a2:0d:6a:b2:e2Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

51:ff:19:a9:79:f9:ed:14:ce:96:68:8a:a2:0f:b4:f7:1a:23:55:e1Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-utility-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-filesystem-l1-1-0

api-ms-win-crt-environment-l1-1-0

vcruntime140

shfolder

kernel32

user32

advapi32

ws2_32

iphlpapi

dnsapi

Sections

.text Size: 249KB - Virtual size: 249KB

.rdata Size: 82KB - Virtual size: 82KB

.data Size: 49KB - Virtual size: 74KB

.rsrc Size: 2KB - Virtual size: 1KB

.reloc Size: 16KB - Virtual size: 15KB

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

05:9b:1b:57:9e:8e:21:32:e2:39:07:bd:a7:77:75:5c
Certificate

0c:03:e5:10:62:b1:20:16:40:27:33:a2:0d:6a:b2:e2
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

51:ff:19:a9:79:f9:ed:14:ce:96:68:8a:a2:0f:b4:f7:1a:23:55:e1
Signer

.text
Size: 249KB - Virtual size: 249KB

.rdata
Size: 82KB - Virtual size: 82KB

.data
Size: 49KB - Virtual size: 74KB

.rsrc
Size: 2KB - Virtual size: 1KB

.reloc
Size: 16KB - Virtual size: 15KB