NetBScanner[.]exe

Sharing

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General

Target

NetBScanner.exe
Size

773KB
MD5

ff6ab174de694c751fe456fe93dadb36
SHA1

84aa663582f224a5697c54a6d529334196b63821
SHA256

5906fd255354b8cbc8abf0d0d56b570376c4a9c2b021907c6c167168b807695b
SHA512

20fb875a64cd13d62eec097a315e6a1d92f999bae649e30840621f8844c4241f39fce9e7292f407720089373e25af78c4e961e9619fb4e438334066d6fbc0ada
SSDEEP

24576:PFWBF2w56apcAbI1cc+RvkUL/mU8ODswUy0nvMT2qXk8Dgt1gzIPsW2ygcZ:PQBF2w56apcAbwR+RvkUL/mUl4wUy0n9

Score

10^/10

Malware Config

Signatures

Nirsoft 1 IoCs

resource	yara_rule
sample	Nirsoft

Files

NetBScanner.exe
.exe windows:4 windows x86 arch:x86

77bed223d6adbe4c13c19e7688f7b4a3

Code Sign

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4b
Certificate

Issuer

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Not Before

07/06/2005, 08:09

Not After

30/05/2020, 10:48

Subject

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

31/12/2015, 00:00

Not After

09/07/2019, 18:40

Subject

CN=COMODO SHA-1 Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bb
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

24/08/2011, 00:00

Not After

30/05/2020, 10:48

Subject

CN=COMODO Code Signing CA 2,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

1a:f0:66:0e:83:7a:35:a2:cd:92:ec:61:3f:c1:5d:b8
Certificate

Issuer

CN=COMODO Code Signing CA 2,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

12/09/2014, 00:00

Not After

12/09/2019, 23:59

Subject

CN=Nir Sofer,O=Nir Sofer,POSTALCODE=52583,STREET=5 Hashoshanim st.,L=Ramat Gan,ST=Gush Dan,C=IL

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

bd:1b:1e:45:0b:bd:d5:df:88:67:8e:7d:da:22:3d:17
Certificate

Issuer

CN=COMODO RSA Code Signing CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

30/03/2016, 00:00

Not After

30/06/2019, 23:59

Subject

CN=Nir Sofer,O=Nir Sofer,POSTALCODE=52583,STREET=5 Hashoshanim st.,L=Ramat Gan,ST=Gush Dan,C=IL

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:af
Certificate

Issuer

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

09/05/2013, 00:00

Not After

08/05/2028, 23:59

Subject

CN=COMODO RSA Code Signing CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

31/12/2015, 00:00

Not After

09/07/2019, 18:40

Subject

CN=COMODO SHA-256 Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

ec:cb:be:4e:2c:c6:bc:f1:7d:7a:3b:8b:ad:b5:10:32:1a:ea:ca:7f:2a:18:c1:96:47:30:97:64:a2:71:7a:33
Signer

Actual PE Digest

ec:cb:be:4e:2c:c6:bc:f1:7d:7a:3b:8b:ad:b5:10:32:1a:ea:ca:7f:2a:18:c1:96:47:30:97:64:a2:71:7a:33

Digest Algorithm

sha256

PE Digest Matches

true

8f:85:0d:fe:f1:ec:9e:85:8c:55:3b:72:f9:18:cf:9b:f8:c8:52:3a
Signer

Actual PE Digest

8f:85:0d:fe:f1:ec:9e:85:8c:55:3b:72:f9:18:cf:9b:f8:c8:52:3a

Digest Algorithm

sha1

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

c:\Projects\VS2005\NetBScanner\Release\NetBScanner.pdb

Imports

msvcrt

__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__wgetmainargs
_wcmdln
exit
_cexit
_XcptFilter
_exit
_wcslwr
strlen
_c_exit
_itow
strcmp
__p__fmode
_wcsicmp
malloc
wcschr
wcscmp
free
modf
_memicmp
wcstoul
wcsrchr
??2@YAPAXI@Z
__set_app_type
_controlfp
atoi
_except_handler3
??3@YAXPAX@Z
wcslen
_wtoi
memcmp
_purecall
memcpy
wcscpy
memset
wcscat
_snwprintf
_onexit
__dllonexit
wcsncat
strtoul
strncpy
strcpy
qsort

comctl32

ord17
ImageList_Create
ImageList_SetImageCount
ImageList_AddMasked
CreateStatusWindowW
CreateToolbarEx
ImageList_ReplaceIcon

version

GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW

ws2_32

WSAAsyncSelect
connect
WSASetLastError
recvfrom
WSAGetLastError
htons
sendto
bind
socket
WSACleanup
WSAStartup
closesocket
htonl

kernel32

GetCurrentProcess
ExitProcess
GetCurrentProcessId
ReadProcessMemory
DeleteFileW
SetErrorMode
GetStdHandle
EnumResourceNamesW
GetPrivateProfileIntW
WritePrivateProfileStringW
GetPrivateProfileStringW
CloseHandle
OpenProcess
EnumResourceTypesW
GetModuleHandleA
GetStartupInfoW
GetFileAttributesW
GetModuleHandleW
GetFileSize
GetTempFileNameW
GetVersionExW
FormatMessageW
GlobalLock
SizeofResource
GetLastError
GetTempPathW
WideCharToMultiByte
GlobalUnlock
LoadLibraryExW
LoadResource
GlobalAlloc
FreeLibrary
LoadLibraryW
GetProcAddress
GetWindowsDirectoryW
ReadFile
GetModuleFileNameW
WriteFile
CreateFileW
LocalFree
LockResource
MultiByteToWideChar
lstrcpyW
lstrlenW
FindResourceW

user32

DispatchMessageW
TranslateMessage
IsDialogMessageW
SetTimer
GetMessageW
PostQuitMessage
TrackPopupMenu
RegisterWindowMessageW
KillTimer
DrawTextExW
GetDlgCtrlID
GetMenuItemInfoW
ModifyMenuW
LoadMenuW
GetWindowTextW
GetDesktopWindow
SetWindowPos
LoadStringW
EnumChildWindows
DestroyWindow
CreateDialogParamW
DialogBoxParamW
DestroyMenu
CheckMenuItem
CloseClipboard
CheckMenuRadioItem
GetMenuItemCount
GetMenuStringW
MoveWindow
OpenClipboard
GetClassNameW
SetCursor
LoadCursorW
GetSysColorBrush
ShowWindow
ChildWindowFromPoint
DrawFrameControl
SetDlgItemInt
SetWindowTextW
BeginPaint
UpdateWindow
GetClientRect
SetDlgItemTextW
GetDlgItemTextW
GetSystemMetrics
DeferWindowPos
CreateWindowExW
GetWindowRect
GetDlgItemInt
SendDlgItemMessageW
EndDialog
SetWindowLongW
EndPaint
GetDlgItem
InvalidateRect
GetWindow
LoadAcceleratorsW
PostMessageW
DefWindowProcW
TranslateAcceleratorW
SendMessageW
SetWindowPlacement
RegisterClassW
MessageBoxW
SetMenu
GetWindowPlacement
LoadIconW
LoadImageW
GetWindowLongW
SetFocus
EndDeferWindowPos
BeginDeferWindowPos
GetCursorPos
GetParent
GetSysColor
SetClipboardData
EnableWindow
MapWindowPoints
GetMenu
GetSubMenu
GetDC
EmptyClipboard
EnableMenuItem
ReleaseDC

gdi32

SetBkColor
GetTextExtentPoint32W
SelectObject
DeleteObject
SetTextColor
CreateFontIndirectW
SetBkMode
GetStockObject
GetDeviceCaps

comdlg32

GetSaveFileNameW
FindTextW

advapi32

RegOpenKeyExW
RegCloseKey

shell32

SHGetFileInfoW
ShellExecuteW

Sections

.text
Size: 43KB - Virtual size: 42KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 705KB - Virtual size: 705KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

77bed223d6adbe4c13c19e7688f7b4a3

Code Sign

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4bCertificate

Key Usages

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0bCertificate

Extended Key Usages

Key Usages

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bbCertificate

Extended Key Usages

Key Usages

1a:f0:66:0e:83:7a:35:a2:cd:92:ec:61:3f:c1:5d:b8Certificate

Extended Key Usages

Key Usages

bd:1b:1e:45:0b:bd:d5:df:88:67:8e:7d:da:22:3d:17Certificate

Extended Key Usages

Key Usages

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:afCertificate

Extended Key Usages

Key Usages

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77Certificate

Extended Key Usages

Key Usages

ec:cb:be:4e:2c:c6:bc:f1:7d:7a:3b:8b:ad:b5:10:32:1a:ea:ca:7f:2a:18:c1:96:47:30:97:64:a2:71:7a:33Signer

8f:85:0d:fe:f1:ec:9e:85:8c:55:3b:72:f9:18:cf:9b:f8:c8:52:3aSigner

Headers

File Characteristics

PDB Paths

Imports

msvcrt

comctl32

version

ws2_32

kernel32

user32

gdi32

comdlg32

advapi32

shell32

Sections

.text Size: 43KB - Virtual size: 42KB

.rdata Size: 11KB - Virtual size: 10KB

.data Size: 1024B - Virtual size: 5KB

.rsrc Size: 705KB - Virtual size: 705KB

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4b
Certificate

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
Certificate

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bb
Certificate

1a:f0:66:0e:83:7a:35:a2:cd:92:ec:61:3f:c1:5d:b8
Certificate

bd:1b:1e:45:0b:bd:d5:df:88:67:8e:7d:da:22:3d:17
Certificate

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:af
Certificate

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77
Certificate

ec:cb:be:4e:2c:c6:bc:f1:7d:7a:3b:8b:ad:b5:10:32:1a:ea:ca:7f:2a:18:c1:96:47:30:97:64:a2:71:7a:33
Signer

8f:85:0d:fe:f1:ec:9e:85:8c:55:3b:72:f9:18:cf:9b:f8:c8:52:3a
Signer

.text
Size: 43KB - Virtual size: 42KB

.rdata
Size: 11KB - Virtual size: 10KB

.data
Size: 1024B - Virtual size: 5KB

.rsrc
Size: 705KB - Virtual size: 705KB