PasswordFox[.]exe

Sharing

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General

Target

PasswordFox.exe
Size

99KB
MD5

a662c8b65c0170c831f7661df7765be2
SHA1

61f900714ef36eb95d7dddbce044bce37aef5a74
SHA256

e01b0e7feadd08a7ea87c1cde44e7b97daf9632eaee8311ef6967f33258d03c1
SHA512

f6b67a0bf96792d8a389946d584af7a04ac90a2333346820b1f2d590323912eb9dfce1e6b15f2be9dedb1bc267df0f5b678d6fc72e44de9092d0316d5e63764c
SSDEEP

1536:hyFva3H/NFNDOZBd24YUsSI5gepTRGVZSH7BAXP8bix:hyc3H/xO3d24YUrI5pFgVZSH7BAXEG

Score

10^/10

Malware Config

Signatures

Nirsoft 1 IoCs

resource	yara_rule
sample	Nirsoft

Files

PasswordFox.exe
.exe windows x86

830c22d616f9ac1efb0fe5fc97a41067

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

88:30:53:b0:a8:ae:48:3d:f0:de:5f:e4:d7:b2:b7:64:d3:e7:8f:c0:92:7b:f7:02:95:d8:3b:c9:c0:b5:4f:ec
Signer

Actual PE Digest

88:30:53:b0:a8:ae:48:3d:f0:de:5f:e4:d7:b2:b7:64:d3:e7:8f:c0:92:7b:f7:02:95:d8:3b:c9:c0:b5:4f:ec

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

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

05/11/2017, 10:21
Valid: true

Chain 1

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

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

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

5c:e9:26:7b:bc:15:f7:e5:70:c4:89:f0:69:bd:f8:ef:8a:dc:e1:cd
Signer

Actual PE Digest

5c:e9:26:7b:bc:15:f7:e5:70:c4:89:f0:69:bd:f8:ef:8a:dc:e1:cd

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

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

05/11/2017, 10:21
Valid: false

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

comctl32

CreateToolbarEx
CreateStatusWindowW
ImageList_ReplaceIcon
ImageList_AddMasked
ImageList_SetImageCount
ImageList_Create
ord17

msvcrt

__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__wgetmainargs
_wcmdln
exit
_cexit
_XcptFilter
_exit
_c_exit
_onexit
__dllonexit
__p__fmode
_wcslwr
_itow
memmove
free
modf
memcmp
wcstoul
_memicmp
malloc
wcschr
strcpy
__set_app_type
_controlfp
_purecall
_except_handler3
_wtoi
_wtoi64
strcmp
_wcsnicmp
wcsrchr
??2@YAPAXI@Z
??3@YAXPAX@Z
memcpy
_wcsicmp
wcslen
_ultow
wcscmp
log
abs
wcscpy
memset
strlen
wcscat
_snwprintf
wcsncat

kernel32

GetStartupInfoW
GetModuleHandleA
EnumResourceTypesW
CreateToolhelp32Snapshot
Process32NextW
Process32FirstW
OpenProcess
SetCurrentDirectoryW
ReadProcessMemory
ExitProcess
GetCurrentProcessId
SetErrorMode
DeleteFileW
GetPrivateProfileStringW
EnumResourceNamesW
GetPrivateProfileIntW
WritePrivateProfileStringW
SizeofResource
GetCurrentProcess
GetFileTime
CompareFileTime
WriteFile
WideCharToMultiByte
FileTimeToSystemTime
GetProcAddress
FreeLibrary
SystemTimeToFileTime
LoadLibraryW
GetCurrentDirectoryW
ExpandEnvironmentStringsW
MultiByteToWideChar
GetFileSize
CloseHandle
FormatMessageW
FindClose
GlobalLock
GetVersionExW
GetWindowsDirectoryW
GetDateFormatW
FileTimeToLocalFileTime
GetTempFileNameW
GetTimeFormatW
GetModuleHandleW
GetFileAttributesW
FindFirstFileW
LocalFree
ReadFile
LockResource
GetModuleFileNameW
CreateFileW
FindResourceW
LoadResource
GlobalUnlock
GlobalAlloc
SystemTimeToTzSpecificLocalTime
GetTempPathW
LoadLibraryExW
GetLastError
FindNextFileW

user32

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

gdi32

SetBkMode
CreateFontIndirectW
SetTextColor
GetDeviceCaps
SelectObject
SetBkColor
DeleteObject
GetStockObject
GetTextExtentPoint32W

comdlg32

GetSaveFileNameW
FindTextW

advapi32

RegQueryValueExW
RegEnumKeyExW
RegOpenKeyExW
RegCloseKey

shell32

SHBrowseForFolderW
SHGetPathFromIDListW
SHGetMalloc
SHGetFileInfoW
ShellExecuteW

ole32

CoUninitialize
CoInitialize

Sections

.text
Size: 60KB - Virtual size: 59KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 11KB

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: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

830c22d616f9ac1efb0fe5fc97a41067

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

88:30:53:b0:a8:ae:48:3d:f0:de:5f:e4:d7:b2:b7:64:d3:e7:8f:c0:92:7b:f7:02:95:d8:3b:c9:c0:b5:4f:ecSigner

Signature Validations

Verification

05/11/2017, 10:21 Valid: true

Chain 1

5c:e9:26:7b:bc:15:f7:e5:70:c4:89:f0:69:bd:f8:ef:8a:dc:e1:cdSigner

Signature Validations

Verification

05/11/2017, 10:21 Valid: false

Headers

File Characteristics

Imports

comctl32

msvcrt

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

Sections

.text Size: 60KB - Virtual size: 59KB

.rdata Size: 12KB - Virtual size: 11KB

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

.rsrc Size: 14KB - Virtual size: 13KB

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

88:30:53:b0:a8:ae:48:3d:f0:de:5f:e4:d7:b2:b7:64:d3:e7:8f:c0:92:7b:f7:02:95:d8:3b:c9:c0:b5:4f:ec
Signer

05/11/2017, 10:21
Valid: true

5c:e9:26:7b:bc:15:f7:e5:70:c4:89:f0:69:bd:f8:ef:8a:dc:e1:cd
Signer

05/11/2017, 10:21
Valid: false

.text
Size: 60KB - Virtual size: 59KB

.rdata
Size: 12KB - Virtual size: 11KB

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

.rsrc
Size: 14KB - Virtual size: 13KB