SFTPMSI[.]exe | Triage

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General

Target

SFTPMSI.exe
Size

2.9MB
MD5

48b74c998b0a8474fe7a953dbeacc955
SHA1

611496ef8dbca1802db52b71a9097f57333d65af
SHA256

d0d374b8b1a901be819bc9027e8eef0d1f7846d32e3b5e0a8f0f84633bdddc1a
SHA512

991c9354ce001c54955a02522154144449ca137ccf498eb5dccc2af65aa907e0a58e9ecdd38278cb0c600fccfbf408c7b9e84a843578f753b4e3b5b1c210ed73
SSDEEP

49152:Gf8T0cJZz6UfkAgpQ9vZ7HVEZ0NoOyWZCkk7f2F5Fa2u2Rk1HAQXJQGFS2v//Mg7:GfUB+ULgpQ9vZpEZ0NoOyDkkrOPaiROf

Score

1^/10

Malware Config

Signatures

NSIS installer 1 IoCs

installer

resource	yara_rule
sample	nsis_installer_1

Files

SFTPMSI.exe
.exe windows x86

18b26e3ef7317852fa83fde4ebd910ac

Code Sign

4f:63:d0:30:f8:15:a3:a5:b3:44:69:40:06:3d:16:89
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

17-05-2005 00:00

Not After

16-05-2010 23:59

Subject

CN=Comodo Time Stamping Signer,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

7a:79:38:e4:00:ab:b6:99:95:c4:9b:1a:13:2e:1a:ed
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

09-04-2006 00:00

Not After

09-04-2007 23:59

Subject

CN=SmartFTP,O=SmartFTP,POSTALCODE=6300,STREET=Baarerstrasse 12,L=Zug,ST=ZG,C=CH

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

69:d4:dc:46:d1:36:26:72:8d:e6:f8:b3:94:30:6d:93:85:12:8c:f6
Signer

Actual PE Digest

69:d4:dc:46:d1:36:26:72:8d:e6:f8:b3:94:30:6d:93:85:12:8c:f6

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=SmartFTP,O=SmartFTP,POSTALCODE=6300,STREET=Baarerstrasse 12,L=Zug,ST=ZG,C=CH

15-12-2022 13:55
Valid: false

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

CloseHandle
SetFileTime
CompareFileTime
SearchPathA
GetShortPathNameA
GetFullPathNameA
MoveFileA
SetCurrentDirectoryA
GetFileAttributesA
GetLastError
CreateDirectoryA
SetFileAttributesA
Sleep
CreateFileA
GetFileSize
GetModuleFileNameA
GetTickCount
lstrcmpiA
CopyFileA
ExitProcess
GetCommandLineA
GetWindowsDirectoryA
GetTempPathA
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GlobalLock
CreateThread
CreateProcessA
RemoveDirectoryA
GetTempFileNameA
lstrlenA
lstrcatA
GetSystemDirectoryA
lstrcmpA
GetEnvironmentVariableA
ExpandEnvironmentStringsA
GlobalFree
GlobalAlloc
WaitForSingleObject
GetExitCodeProcess
SetErrorMode
GetModuleHandleA
LoadLibraryA
GetProcAddress
FreeLibrary
MultiByteToWideChar
WritePrivateProfileStringA
GetPrivateProfileStringA
WriteFile
ReadFile
MulDiv
SetFilePointer
FindClose
FindNextFileA
FindFirstFileA
DeleteFileA
GetCurrentProcess

user32

ScreenToClient
GetWindowRect
SetClassLongA
IsWindowEnabled
SetWindowPos
GetSysColor
GetWindowLongA
CheckDlgButton
SetCursor
LoadCursorA
GetMessagePos
LoadBitmapA
CallWindowProcA
IsWindowVisible
CloseClipboard
SetClipboardData
EmptyClipboard
OpenClipboard
EndDialog
AppendMenuA
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxA
CharPrevA
DispatchMessageA
PeekMessageA
CreateDialogParamA
DestroyWindow
SetTimer
SetWindowTextA
PostQuitMessage
SetForegroundWindow
wsprintfA
SendMessageTimeoutA
FindWindowExA
RegisterClassA
SystemParametersInfoA
CreateWindowExA
GetClassInfoA
DialogBoxParamA
CharNextA
TrackPopupMenu
ExitWindowsEx
IsWindow
GetDlgItem
SetWindowLongA
LoadImageA
GetDC
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
EndPaint
ShowWindow

gdi32

SetBkColor
GetDeviceCaps
DeleteObject
CreateBrushIndirect
CreateFontIndirectA
SetBkMode
SetTextColor
SelectObject

shell32

SHGetMalloc
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
ShellExecuteA
SHFileOperationA
SHGetSpecialFolderLocation

advapi32

RegQueryValueExA
RegSetValueExA
RegEnumKeyA
RegEnumValueA
RegOpenKeyExA
RegDeleteKeyA
RegDeleteValueA
RegCloseKey
RegCreateKeyExA

comctl32

ImageList_AddMasked
ImageList_Destroy
ord17
ImageList_Create

ole32

OleInitialize
OleUninitialize
CoCreateInstance

version

GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA

Sections

.text
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 109KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 32KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 17KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

18b26e3ef7317852fa83fde4ebd910ac

Code Sign

4f:63:d0:30:f8:15:a3:a5:b3:44:69:40:06:3d:16:89Certificate

Extended Key Usages

Key Usages

7a:79:38:e4:00:ab:b6:99:95:c4:9b:1a:13:2e:1a:edCertificate

Extended Key Usages

Key Usages

69:d4:dc:46:d1:36:26:72:8d:e6:f8:b3:94:30:6d:93:85:12:8c:f6Signer

Signature Validations

Verification

15-12-2022 13:55 Valid: false

Headers

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

version

Sections

.text Size: 23KB - Virtual size: 22KB

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

.data Size: 1024B - Virtual size: 109KB

.ndata Size: - Virtual size: 32KB

.rsrc Size: 17KB - Virtual size: 20KB

4f:63:d0:30:f8:15:a3:a5:b3:44:69:40:06:3d:16:89
Certificate

7a:79:38:e4:00:ab:b6:99:95:c4:9b:1a:13:2e:1a:ed
Certificate

69:d4:dc:46:d1:36:26:72:8d:e6:f8:b3:94:30:6d:93:85:12:8c:f6
Signer

15-12-2022 13:55
Valid: false

.text
Size: 23KB - Virtual size: 22KB

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

.data
Size: 1024B - Virtual size: 109KB

.ndata
Size: - Virtual size: 32KB

.rsrc
Size: 17KB - Virtual size: 20KB