File name:

snpvw.exe

Full analysis: https://app.any.run/tasks/81728097-1d35-4046-8467-b20f66a1c032
Verdict: Malicious activity
Analysis date: September 03, 2019, 13:25:00
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
installer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows
MD5:

2AEC4A3C7A1C928DEEB7D1E9B8779BB2

SHA1:

41A431279BF730C6EA0191C91370840DE38E5EBC

SHA256:

ED1B98952A38803166B76A526074F8928ED570B825BA048C310E3EC57079482C

SSDEEP:

49152:qCf0Kv41pHlQ70bFJ0ap4m0iqxPhEjHIT:Tfr41pFTjOm07/a

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Changes the autorun value in the registry

      • snpvw.exe (PID: 2876)

    • Application was dropped or rewritten from another process

      • SNAPVIEW.EXE (PID: 1428)
      • acmsetup.EXE (PID: 2992)

    • Loads dropped or rewritten executable

      • acmsetup.EXE (PID: 2992)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • snpvw.exe (PID: 2876)
      • ntvdm.exe (PID: 3768)
      • acmsetup.EXE (PID: 2992)

    • Removes files from Windows directory

      • acmsetup.EXE (PID: 2992)

    • Executes application which crashes

      • csrstub.exe (PID: 3748)

    • Modifies the open verb of a shell class

      • acmsetup.EXE (PID: 2992)
      • SNAPVIEW.EXE (PID: 1428)

    • Creates files in the program directory

      • acmsetup.EXE (PID: 2992)

    • Creates a software uninstall entry

      • acmsetup.EXE (PID: 2992)

    • Creates files in the Windows directory

      • acmsetup.EXE (PID: 2992)

    • Creates files in the user directory

      • acmsetup.EXE (PID: 2992)

  • INFO

    • Manual execution by user

      • SNAPVIEW.EXE (PID: 1428)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Microsoft Update - Self Extracting Cabinet (38.1)
.exe | Win32 MS Cabinet Self-Extractor (WExtract stub) (34)
.exe | Win32 Executable MS Visual C++ 4.x (15.1)
.exe | InstallShield setup (4.8)
.exe | Win32 Executable MS Visual C++ (generic) (3.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 1997:01:10 14:11:29+01:00
PEType: PE32
LinkerVersion: 3.1
CodeSize: 63488
InitializedDataSize: 1758720
UninitializedDataSize: -
EntryPoint: 0x65c0
OSVersion: 4
ImageVersion: 4
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 4.71.410.0
ProductVersionNumber: 4.71.410.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: Microsoft Corporation
FileDescription: Win32 Cabinet Self-Extractor
FileVersion: 4.71.0410.0
InternalName: Wextract
LegalCopyright: Copyright (C) Microsoft Corp. 1995
OriginalFileName: WEXTRACT.EXE
ProductName: Microsoft(R) Windows NT(R) Operating System
ProductVersion: 4.71.0410.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 10-Jan-1997 13:11:29
Detected languages:
  • English - United States
Debug artifacts:
  • exe\wextract.dbg
CompanyName: Microsoft Corporation
FileDescription: Win32 Cabinet Self-Extractor
FileVersion: 4.71.0410.0
InternalName: Wextract
LegalCopyright: Copyright (C) Microsoft Corp. 1995
OriginalFilename: WEXTRACT.EXE
ProductName: Microsoft(R) Windows NT(R) Operating System
ProductVersion: 4.71.0410.0

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 4
Time date stamp: 10-Jan-1997 13:11:29
Pointer to Symbol Table: 0x00000000
Number of symbols: 2001
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_DEBUG_STRIPPED
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0000F78C
0x0000F800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.50002
.data
0x00011000
0x0000941C
0x00003400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.89553
.rsrc
0x0001B000
0x001A9000
0x001A8800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.99241
.reloc
0x001C4000
0x00001848
0x00001A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
5.57693

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.40695
1000
Latin 1 / Western European
English - United States
RT_VERSION
2
3.53793
296
Latin 1 / Western European
English - United States
RT_ICON
63
2.48958
140
Latin 1 / Western European
English - United States
RT_STRING
66
1.7646
64
Latin 1 / Western European
English - United States
RT_STRING
76
3.27164
1546
Latin 1 / Western European
English - United States
RT_STRING
77
3.30764
1524
Latin 1 / Western European
English - United States
RT_STRING
80
3.27174
1200
Latin 1 / Western European
English - United States
RT_STRING
82
3.24912
792
Latin 1 / Western European
English - United States
RT_STRING
83
3.26481
1272
Latin 1 / Western European
English - United States
RT_STRING
85
3.1621
1316
Latin 1 / Western European
English - United States
RT_STRING

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
USER32.dll
VERSION.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
5
Malicious processes
3
Suspicious processes
2

Behavior graph

Click at the process to see the details
start drop and start snpvw.exe csrstub.exe ntvdm.exe acmsetup.exe snapview.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1428"C:\Program Files\Snapshot Viewer\SNAPVIEW.EXE" C:\Program Files\Snapshot Viewer\SNAPVIEW.EXE—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Snapshot Viewer Application
Exit code:
0
Version:
10.0.4622
Modules
Images
c:\program files\snapshot viewer\snapview.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\mfc42.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
2876"C:\Users\admin\AppData\Local\Temp\snpvw.exe" C:\Users\admin\AppData\Local\Temp\snpvw.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Win32 Cabinet Self-Extractor
Exit code:
0
Version:
4.71.0410.0
Modules
Images
c:\users\admin\appdata\local\temp\snpvw.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
2992C:\~MSSETUP.T\~msstfqf.t\acmsetup.EXE /T snap90.stf /S C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\IXP000.TMP\ C:\~MSSETUP.T\~msstfqf.t\acmsetup.EXE
ntvdm.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft Setup Tool
Exit code:
0
Version:
3.01
Modules
Images
c:\~mssetup.t\~msstfqf.t\acmsetup.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
3748csrstub.exe 525316 -P C:\Users\admin\AppData\Local\Temp\IXP000.TMP\setup.exeC:\Windows\system32\csrstub.exe
snpvw.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
allows lua to launch 16-bit applications
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\csrstub.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\ntvdm.exe
3768"C:\Windows\system32\ntvdm.exe" -i1 -wsC:\Windows\system32\ntvdm.exe
csrstub.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
NTVDM.EXE
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ntvdm.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
Total events
275
Read events
174
Write events
91
Delete events
10

Modification events

(PID) Process:(2876) snpvw.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce
Operation:writeName:wextract_cleanup0
Value:
C:\Users\admin\AppData\Local\Temp\snpvw.exe /D:C:\Users\admin\AppData\Local\Temp\IXP000.TMP\
(PID) Process:(2992) acmsetup.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\MS Setup (ACME)\Bootstrapper\Exit Level
Operation:writeName:
Value:
2
(PID) Process:(2992) acmsetup.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\MS Setup (ACME)\Bootstrapper\Exit Level
Operation:writeName:
Value:
Running
(PID) Process:(3768) ntvdm.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\MS Setup (ACME)\Bootstrapper\Exit Level
Operation:writeName:
Value:
Running
(PID) Process:(2992) acmsetup.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Snapshot Viewer
Operation:writeName:DisplayName
Value:
Snapshot Viewer
(PID) Process:(2992) acmsetup.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Snapshot Viewer
Operation:writeName:UninstallString
Value:
C:\Program Files\Snapshot Viewer\Setup\Setup.exe /T snap90.stf
(PID) Process:(2992) acmsetup.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Shared Tools\snapview.ocx
Operation:writeName:Path
Value:
C:\Windows\system32\SNAPVIEW.OCX
(PID) Process:(2992) acmsetup.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Shared Tools\snapview.ocx\Clients
Operation:writeName:C:\Program Files\Snapshot Viewer\SNAPVIEW.EXE
Value:
(PID) Process:(2992) acmsetup.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\SharedDLLs
Operation:writeName:C:\Windows\system32\SNAPVIEW.OCX
Value:
1
(PID) Process:(2992) acmsetup.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\.SNP
Operation:writeName:
Value:
SnapshotFile
Executable files
15
Suspicious files
7
Text files
31
Unknown types
4

Dropped files

PID
Process
Filename
Type
3768ntvdm.exeC:\Users\admin\AppData\Local\Temp\scsBAE8.tmp —
MD5:—
SHA256:—
3768ntvdm.exeC:\Users\admin\AppData\Local\Temp\scsBAE9.tmp —
MD5:—
SHA256:—
3768ntvdm.exeC:\~MSSETUP.T\~MSSTFQF.T\_MSSETUP._Q_text
MD5:—
SHA256:—
2876snpvw.exeC:\Users\admin\AppData\Local\Temp\IXP000.TMP\license.txttext
MD5:261D27DCA015BA546B58997D5359FF11
SHA256:493FC8403F45B45568DAB3AC80DCB785B9C97452C972C4DECDFFABDE01F0E238
2876snpvw.exeC:\Users\admin\AppData\Local\Temp\IXP000.TMP\setup.tdfbinary
MD5:A497182EEB2BAC65EB29D3CE3945791C
SHA256:96A575668B46CE9A41A82B26BBB58A02EBF4D1417196848EC5494937B9759630
2876snpvw.exeC:\Users\admin\AppData\Local\Temp\IXP000.TMP\setup.inibinary
MD5:FA989EF5AC1BEF560EF661521311898A
SHA256:7DF27FA71D9F06E7FE45FA40D1D2BF8C9527ABE9D2F6DB281C1A249DCCA0F792
3768ntvdm.exeC:\~MSSETUP.T\~MSSTFQF.T\LICENSE.TXTtext
MD5:261D27DCA015BA546B58997D5359FF11
SHA256:493FC8403F45B45568DAB3AC80DCB785B9C97452C972C4DECDFFABDE01F0E238
2876snpvw.exeC:\Users\admin\AppData\Local\Temp\IXP000.TMP\snap90.stftext
MD5:D973B2514FD4AC2E75894DA8E194EDAB
SHA256:83D43127DA792C1CABFD6D7074E8F228FBF321C42B12C4709FCB74DCFDB7F4FA
2876snpvw.exeC:\Users\admin\AppData\Local\Temp\IXP000.TMP\snap901.cabcompressed
MD5:7B258464C503E54375E201B3A6760C31
SHA256:5F85963CDAC68C52DAF468EFB429D6B48F6E1453663DBC9EADEB274D69EB3220
3768ntvdm.exeC:\~MSSETUP.T\~MSSTFQF.T\SNAP90.STFtext
MD5:D973B2514FD4AC2E75894DA8E194EDAB
SHA256:83D43127DA792C1CABFD6D7074E8F228FBF321C42B12C4709FCB74DCFDB7F4FA
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

No data

Threats

No threats detected
No debug info
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Reports
snpvw.exe