ProduKey[.]exe

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General

Target

ProduKey.exe
Size

128KB
MD5

8c1c2a6e66e0769380b878a0f3ab6208
SHA1

b2b31abc767f29d5bc961c95b87ee167613f00d9
SHA256

92392bd287c748f7da0c5ca8aa394f44d6980f0efdd276cf34d7adbd12ddfd6f
SHA512

8e082aaf8c1fa42e8c30ab10dd72fc3d869448b36d8853877972d7a89e490f432e5ef307e98723a98da650973a680d0734ed0dacc71c5478e7025bfbf4571b67
SSDEEP

3072:I5wYR6wga1nr9oH8OCpaCBXq5jK+hs6sTG9e+yO:nEgsFmCCurTYL

Score

9^/10

Malware Config

Signatures

Detected Nirsoft tools 1 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
sample	Nirsoft

Files

ProduKey.exe
.exe windows:4 windows x64 arch:x64

bb66491ce26787f56037d6cf12eeb987

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

1c:ea:4b:d9:be:a2:09:d0:72:37:c8:9e:5d:84:1c:a2:9c:3c:fa:91:46:d2:09:d4:5c:89:9a:b8:d9:3c:21:9b
Signer

Actual PE Digest

1c:ea:4b:d9:be:a2:09:d0:72:37:c8:9e:5d:84:1c:a2:9c:3c:fa:91:46:d2:09:d4:5c:89:9a:b8:d9:3c:21:9b

Digest Algorithm

sha256

PE Digest Matches

true

32:81:67:a6:08:fc:08:6f:e5:1c:13:4a:97:be:8d:d2:60:93:8c:22
Signer

Actual PE Digest

32:81:67:a6:08:fc:08:6f:e5:1c:13:4a:97:be:8d:d2:60:93:8c:22

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

c:\Projects\VS2005\ProduKey\x64\Release\ProduKey.pdb

Imports

mpr

WNetOpenEnumA
WNetCloseEnum
WNetEnumResourceA

msvcrt

_exit
_cexit
exit
_acmdln
_purecall
qsort
_strlwr
_itoa
_c_exit
strtoul
strchr
_memicmp
strcmp
malloc
??2@YAPEAX_K@Z
??3@YAXPEAX@Z
_strnicmp
_XcptFilter
__C_specific_handler
__dllonexit
_onexit
free
_mbsicmp
strrchr
_strcmpi
_stricmp
memcpy
strlen
atof
memcmp
atoi
memset
strcpy
strncat
sprintf
strcat
__getmainargs
_initterm
__setusermatherr
_commode
_fmode
__set_app_type

comctl32

ImageList_Create
CreateToolbarEx
ord6
ImageList_AddMasked
ImageList_SetImageCount
ord17
ImageList_ReplaceIcon

ws2_32

gethostbyname
WSACleanup
WSAStartup
WSAAsyncSelect
gethostbyaddr
closesocket
WSASetLastError
htons
WSAGetLastError
connect

kernel32

OpenProcess
ResumeThread
CreateThread
ExitProcess
GetCurrentProcessId
ReadProcessMemory
SetErrorMode
DeleteFileA
GetStdHandle
GetPrivateProfileIntA
GetStartupInfoA
GetModuleFileNameA
FindNextFileA
GetLastError
EnumResourceNamesA
WritePrivateProfileStringA
MultiByteToWideChar
WriteFile
GetDateFormatA
GetWindowsDirectoryA
FindClose
GetSystemDirectoryA
GetTempFileNameA
ReadFile
FormatMessageA
LoadLibraryExA
GetDriveTypeA
WideCharToMultiByte
GetPrivateProfileStringA
Sleep
GetCurrentProcess
CompareFileTime
GetLogicalDrives
GetComputerNameA
FileTimeToLocalFileTime
FileTimeToSystemTime
GetProcAddress
LoadLibraryA
FreeLibrary
GetModuleHandleA
GlobalAlloc
GetVersionExA
GlobalUnlock
GlobalLock
CloseHandle
CreateFileA
GetFileSize
GetTempPathA
GetTimeFormatA
FindFirstFileA
LocalFree
GetFileAttributesA

user32

RegisterWindowMessageA
GetMessageA
DispatchMessageA
GetWindowTextA
GetMenuItemInfoA
EndDeferWindowPos
DestroyWindow
CreateDialogParamA
DestroyMenu
GetDlgCtrlID
DialogBoxParamA
LoadStringA
GetFocus
KillTimer
TrackPopupMenu
BeginDeferWindowPos
PostQuitMessage
EnumChildWindows
SetTimer
IsDialogMessageA
DeferWindowPos
LoadCursorA
ShowWindow
SetCursor
ChildWindowFromPoint
ReleaseDC
GetDC
GetSysColorBrush
SetDlgItemTextA
GetDlgItemTextA
SetWindowTextA
SendDlgItemMessageA
GetDlgItemInt
EndDialog
GetDlgItem
CreateWindowExA
SetDlgItemInt
SendMessageA
RegisterClassA
UpdateWindow
GetSystemMetrics
GetWindowRect
PostMessageA
SetMenu
LoadAcceleratorsA
SetWindowPos
DefWindowProcA
TranslateAcceleratorA
MessageBoxA
GetWindowPlacement
LoadImageA
LoadIconA
GetWindowLongA
SetWindowLongA
InvalidateRect
SetFocus
EmptyClipboard
GetClassNameA
MoveWindow
EnableMenuItem
CloseClipboard
GetSubMenu
CheckMenuItem
GetMenuItemCount
GetClientRect
CheckMenuRadioItem
GetMenuStringA
GetCursorPos
SetClipboardData
ModifyMenuA
EnableWindow
GetSysColor
MapWindowPoints
GetMenu
GetParent
OpenClipboard
LoadMenuA
TranslateMessage

gdi32

GetTextExtentPoint32A
SetBkColor
GetStockObject
SetBkMode
DeleteObject
SetTextColor
GetDeviceCaps
CreateFontIndirectA

comdlg32

GetOpenFileNameA
FindTextA
GetSaveFileNameA

advapi32

RegQueryInfoKeyA
RegConnectRegistryA
RegLoadKeyA
RegUnLoadKeyA
RegQueryValueExA
RegEnumValueA
RegOpenKeyExA
RegEnumKeyExA
RegDeleteKeyA
RegCloseKey

shell32

ShellExecuteA
SHGetMalloc
SHGetPathFromIDListA
SHBrowseForFolderA
ShellExecuteExA

ole32

CoInitialize
CoUninitialize

Sections

.text
Size: 80KB - Virtual size: 79KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 4KB

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: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

bb66491ce26787f56037d6cf12eeb987

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

1c:ea:4b:d9:be:a2:09:d0:72:37:c8:9e:5d:84:1c:a2:9c:3c:fa:91:46:d2:09:d4:5c:89:9a:b8:d9:3c:21:9bSigner

32:81:67:a6:08:fc:08:6f:e5:1c:13:4a:97:be:8d:d2:60:93:8c:22Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mpr

msvcrt

comctl32

ws2_32

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

Sections

.text Size: 80KB - Virtual size: 79KB

.rdata Size: 16KB - Virtual size: 16KB

.data Size: 1024B - Virtual size: 4KB

.pdata Size: 3KB - Virtual size: 3KB

.rsrc Size: 15KB - Virtual size: 14KB

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

1c:ea:4b:d9:be:a2:09:d0:72:37:c8:9e:5d:84:1c:a2:9c:3c:fa:91:46:d2:09:d4:5c:89:9a:b8:d9:3c:21:9b
Signer

32:81:67:a6:08:fc:08:6f:e5:1c:13:4a:97:be:8d:d2:60:93:8c:22
Signer

.text
Size: 80KB - Virtual size: 79KB

.rdata
Size: 16KB - Virtual size: 16KB

.data
Size: 1024B - Virtual size: 4KB

.pdata
Size: 3KB - Virtual size: 3KB

.rsrc
Size: 15KB - Virtual size: 14KB