URL:

http://update.ehs.jss.com.cn/ScanFileCrash_s.exe

Full analysis: https://app.any.run/tasks/5f3bd06f-6c12-4bc3-bc51-8e71a82bb470
Verdict: Suspicious activity
Threats:

A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection.

Analysis date: January 29, 2019, 15:32:26
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
loader
Indicators:
MD5:

32A5BE94CEA8FCA47862C00075C4A6CB

SHA1:

72DB29573447F75DF806BF2ACE0C0B826E292379

SHA256:

4D57DB51DC25BD9D4FE98E1EAE1C64657ADF3799550DB6D866326FC4258FFD6B

SSDEEP:

3:N1KLQRAKMGKI2Hy/F:CUFqe/F

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

    • Application was dropped or rewritten from another process

      • ScanFileCrash_s[1].exe (PID: 2876)
      • ScanFileCrash_s[1].exe (PID: 3864)
      • ScanFileServer.exe (PID: 2728)
      • ScanFileServer.exe (PID: 3432)
    • Loads dropped or rewritten executable

      • ScanFileServer.exe (PID: 2728)
      • ScanFileServer.exe (PID: 3432)
    • Downloads executable files from the Internet

      • iexplore.exe (PID: 3280)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • iexplore.exe (PID: 2984)
      • iexplore.exe (PID: 3280)
      • ScanFileCrash_s[1].exe (PID: 3864)
    • Application launched itself

      • ScanFileCrash_s[1].exe (PID: 2876)
    • Creates files in the program directory

      • ScanFileCrash_s[1].exe (PID: 3864)
    • Creates or modifies windows services

      • ScanFileServer.exe (PID: 3432)
  • INFO

    • Creates files in the user directory

      • iexplore.exe (PID: 2984)
      • iexplore.exe (PID: 3280)
    • Changes internet zones settings

      • iexplore.exe (PID: 2984)
    • Application launched itself

      • iexplore.exe (PID: 2984)
    • Reads Internet Cache Settings

      • iexplore.exe (PID: 3280)
      • iexplore.exe (PID: 2984)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
6
Malicious processes
0
Suspicious processes
4

Behavior graph

Click at the process to see the details
drop and start start drop and start iexplore.exe iexplore.exe scanfilecrash_s[1].exe no specs scanfilecrash_s[1].exe scanfileserver.exe no specs scanfileserver.exe

Process information

PID
CMD
Path
Indicators
Parent process
2728"C:\Program Files\Scan Server\ScanFileServer.exe"C:\Program Files\Scan Server\ScanFileServer.exe
services.exe
User:
SYSTEM
Integrity Level:
SYSTEM
Description:
ScanFile 应用程序
Exit code:
0
Version:
1, 0, 0, 2
Modules
Images
c:\program files\scan server\scanfileserver.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
2876"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RB73MZ6Y\ScanFileCrash_s[1].exe" C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RB73MZ6Y\ScanFileCrash_s[1].exeiexplore.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\rb73mz6y\scanfilecrash_s[1].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\version.dll
c:\windows\system32\sfc_os.dll
2984"C:\Program Files\Internet Explorer\iexplore.exe" -nohomeC:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\iexplore.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
3280"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2984 CREDAT:71937C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\iexplore.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
3432"C:\Program Files\Scan Server\ScanFileServer.exe" -installC:\Program Files\Scan Server\ScanFileServer.exeScanFileCrash_s[1].exe
User:
admin
Integrity Level:
HIGH
Description:
ScanFile 应用程序
Exit code:
0
Version:
1, 0, 0, 2
Modules
Images
c:\program files\scan server\scanfileserver.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
3864"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RB73MZ6Y\ScanFileCrash_s[1].exe" -el -s2 "-dC:\Program Files\Scan Server" "-p" "-sp"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RB73MZ6Y\ScanFileCrash_s[1].exe
ScanFileCrash_s[1].exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\rb73mz6y\scanfilecrash_s[1].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\version.dll
c:\windows\system32\sfc_os.dll
Total events
1 047
Read events
967
Write events
76
Delete events
4

Modification events

(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones
Operation:writeName:SecuritySafe
Value:
1
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Recovery\Active
Operation:writeName:{1DBC7BD7-23DB-11E9-AA93-5254004A04AF}
Value:
0
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Type
Value:
4
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Count
Value:
3
(PID) Process:(2984) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Time
Value:
E307010002001D000F0020002A002203
Executable files
4
Suspicious files
1
Text files
3
Unknown types
4

Dropped files

PID
Process
Filename
Type
2984iexplore.exeC:\Users\admin\AppData\Local\Temp\~DFB802E9AB65508573.TMP
MD5:
SHA256:
2984iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF34D39F272CF3AB5E.TMP
MD5:
SHA256:
2984iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\RecoveryStore.{1DBC7BD7-23DB-11E9-AA93-5254004A04AF}.dat
MD5:
SHA256:
3864ScanFileCrash_s[1].exeC:\Program Files\Scan Server\ScanFileServer.exeexecutable
MD5:
SHA256:
3280iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\JavaDeployReg.logtext
MD5:
SHA256:
3280iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\OCDM6JB6\ScanFileCrash_s[1].exeexecutable
MD5:
SHA256:
2984iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\{1DBC7BD8-23DB-11E9-AA93-5254004A04AF}.datbinary
MD5:
SHA256:
2984iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RB73MZ6Y\ScanFileCrash_s[1].exeexecutable
MD5:
SHA256:
3280iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\IETldCache\Low\index.datdat
MD5:D7A950FEFD60DBAA01DF2D85FEFB3862
SHA256:75D0B1743F61B76A35B1FEDD32378837805DE58D79FA950CB6E8164BFA72073A
2984iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\History\History.IE5\MSHist012019012920190130\index.datdat
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
3
DNS requests
3
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3280
iexplore.exe
GET
200
119.84.134.212:80
http://update.ehs.jss.com.cn/ScanFileCrash_s.exe
CN
executable
997 Kb
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2984
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
3280
iexplore.exe
119.84.134.212:80
update.ehs.jss.com.cn
No.31,Jin-rong Street
CN
suspicious
2728
ScanFileServer.exe
103.235.46.39:80
www.baidu.com
Beijing Baidu Netcom Science and Technology Co., Ltd.
HK
unknown

DNS requests

Domain
IP
Reputation
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
update.ehs.jss.com.cn
  • 119.84.134.212
  • 119.84.134.213
  • 119.84.134.214
  • 119.84.134.215
  • 119.84.134.216
  • 119.84.134.217
  • 119.84.134.218
  • 119.84.134.211
malicious
www.baidu.com
  • 103.235.46.39
whitelisted

Threats

PID
Process
Class
Message
3280
iexplore.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
3280
iexplore.exe
Misc activity
ET INFO EXE - Served Inline HTTP
No debug info