URL:

http://www.camereco.com/wp-content/uploads/2019/05/impuestos.exe

Full analysis: https://app.any.run/tasks/6946ca91-d16a-44ec-9a95-aed7d30c29e1
Verdict: Malicious activity
Threats:

FormBook is a data stealer that is being distributed as a MaaS. FormBook differs from a lot of competing malware by its extreme ease of use that allows even the unexperienced threat actors to use FormBook virus.

Analysis date: July 11, 2019, 13:53:40
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
loader
formbook
stealer
Indicators:
MD5:

D63B7A225ED935FE0467BF8C238396C1

SHA1:

0BC28619AAEBE5D8CF85896EB2F57A5CBC6D22F7

SHA256:

667F2B1D6B449EFDE6FB5329DBC14AA3EEB067E000D79AFF8870029B4B7CB19F

SSDEEP:

3:N1KJS4ERyGmOlAQyX26KMNAi4A:Cc4ERQOlAZGaNF

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

      • impuestos[1].exe (PID: 2572)
      • certmgrlhylq.exe (PID: 2652)
    • Downloads executable files from the Internet

      • iexplore.exe (PID: 3392)
    • FORMBOOK was detected

      • explorer.exe (PID: 304)
    • Connects to CnC server

      • explorer.exe (PID: 304)
    • Formbook was detected

      • NAPSTAT.EXE (PID: 3480)
      • Firefox.exe (PID: 2980)
    • Changes the autorun value in the registry

      • NAPSTAT.EXE (PID: 3480)
    • Actions looks like stealing of personal data

      • NAPSTAT.EXE (PID: 3480)
    • Uses SVCHOST.EXE for hidden code execution

      • explorer.exe (PID: 304)
    • Stealing of credential data

      • NAPSTAT.EXE (PID: 3480)
  • SUSPICIOUS

    • Starts Internet Explorer

      • explorer.exe (PID: 304)
    • Executable content was dropped or overwritten

      • iexplore.exe (PID: 3120)
      • iexplore.exe (PID: 3392)
      • DllHost.exe (PID: 1980)
      • explorer.exe (PID: 304)
    • Starts CMD.EXE for commands execution

      • NAPSTAT.EXE (PID: 3480)
    • Creates files in the user directory

      • NAPSTAT.EXE (PID: 3480)
    • Loads DLL from Mozilla Firefox

      • NAPSTAT.EXE (PID: 3480)
    • Executed via COM

      • DllHost.exe (PID: 1980)
    • Creates files in the program directory

      • DllHost.exe (PID: 1980)
  • INFO

    • Changes internet zones settings

      • iexplore.exe (PID: 3120)
    • Creates files in the user directory

      • iexplore.exe (PID: 3392)
      • Firefox.exe (PID: 2980)
    • Application launched itself

      • iexplore.exe (PID: 3120)
    • Reads Internet Cache Settings

      • iexplore.exe (PID: 3120)
      • iexplore.exe (PID: 3392)
    • Manual execution by user

      • NAPSTAT.EXE (PID: 3480)
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
44
Monitored processes
10
Malicious processes
5
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start start drop and start iexplore.exe iexplore.exe impuestos[1].exe no specs #FORMBOOK napstat.exe cmd.exe no specs #FORMBOOK explorer.exe #FORMBOOK firefox.exe no specs Copy/Move/Rename/Delete/Link Object certmgrlhylq.exe no specs svchost.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
304C:\Windows\Explorer.EXEC:\Windows\explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\winanr.dll
c:\windows\system32\mswsock.dll
c:\windows\system32\wshtcpip.dll
c:\windows\explorer.exe
c:\windows\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
356"C:\Windows\System32\svchost.exe"C:\Windows\System32\svchost.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Host Process for Windows Services
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\svchost.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll
1980C:\Windows\system32\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}C:\Windows\system32\DllHost.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
COM Surrogate
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\dllhost.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2572"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\impuestos[1].exe" C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\impuestos[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\i0488cjo\impuestos[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\user32.dll
c:\windows\system32\gdi32.dll
2652"C:\Program Files\Tatg4axl\certmgrlhylq.exe"C:\Program Files\Tatg4axl\certmgrlhylq.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\program files\tatg4axl\certmgrlhylq.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
2980"C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe
NAPSTAT.EXE
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
67.0.4
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
3120"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
3356/c del "C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\impuestos[1].exe"C:\Windows\System32\cmd.exeNAPSTAT.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3392"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3120 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
3480"C:\Windows\System32\NAPSTAT.EXE"C:\Windows\System32\NAPSTAT.EXE
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Network Access Protection Client UI
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\napstat.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\winsxs\x86_microsoft.windows.gdiplus_6595b64144ccf1df_1.1.7601.17514_none_72d18a4386696c80\gdiplus.dll
Total events
696
Read events
635
Write events
58
Delete events
3

Modification events

(PID) Process:(3120) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(3120) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3120) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3120) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones
Operation:writeName:SecuritySafe
Value:
1
(PID) Process:(3120) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3120) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(3120) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Recovery\Active
Operation:writeName:{51E75BB5-A3E3-11E9-B506-5254004A04AF}
Value:
0
(PID) Process:(3120) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Type
Value:
4
(PID) Process:(3120) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Count
Value:
1
(PID) Process:(3120) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{2670000A-7350-4F3C-8081-5663EE0C6C49}\iexplore
Operation:writeName:Time
Value:
E307070004000B000D00350037009F01
Executable files
4
Suspicious files
78
Text files
12
Unknown types
5

Dropped files

PID
Process
Filename
Type
3120iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF123EA428356ACFA6.TMP
MD5:
SHA256:
3120iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JGRR2OYX\favicon[1].ico
MD5:
SHA256:
3120iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico
MD5:
SHA256:
3120iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF0B0D9A3B24A9EA6D.TMP
MD5:
SHA256:
3120iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\RecoveryStore.{51E75BB5-A3E3-11E9-B506-5254004A04AF}.dat
MD5:
SHA256:
3120iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\impuestos[1].exeexecutable
MD5:
SHA256:
3392iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\index.datdat
MD5:
SHA256:
3120iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\{51E75BB6-A3E3-11E9-B506-5254004A04AF}.datbinary
MD5:
SHA256:
3392iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\YYG0XAPC\impuestos[1].exeexecutable
MD5:
SHA256:
3392iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\History\Low\History.IE5\index.datdat
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
4
DNS requests
8
Threats
6

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
304
explorer.exe
GET
23.20.239.12:80
http://www.snuff-bottles.com/sh/?yVYtlxKh=QJ+/b2YmNL8gySKCZdNrBRwQuss2XT/MYIt6jwgKvafiKl1+dQJPIzMAHXrODXKC4z1RFQ==&2d3=onRHZl&sql=1
US
shared
3392
iexplore.exe
GET
200
87.98.140.31:80
http://www.camereco.com/wp-content/uploads/2019/05/impuestos.exe
FR
executable
167 Kb
malicious
304
explorer.exe
GET
404
199.192.30.38:80
http://www.bolyex.com/sh/?yVYtlxKh=vZIV03tjidz/wTCLE4jJzSjX9t24uVj61xzb1nXIr2I+EvZDnDIiM1atBvBKyED2BwaFdA==&2d3=onRHZl
US
html
326 b
malicious
3120
iexplore.exe
GET
200
13.107.21.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3392
iexplore.exe
87.98.140.31:80
www.camereco.com
OVH SAS
FR
suspicious
3120
iexplore.exe
13.107.21.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
304
explorer.exe
23.20.239.12:80
www.snuff-bottles.com
Amazon.com, Inc.
US
shared
304
explorer.exe
199.192.30.38:80
www.bolyex.com
US
malicious

DNS requests

Domain
IP
Reputation
www.camereco.com
  • 87.98.140.31
malicious
www.bing.com
  • 13.107.21.200
  • 204.79.197.200
whitelisted
www.feraserweb.live
unknown
www.bolyex.com
  • 199.192.30.38
malicious
www.egoeffects.com
unknown
www.snuff-bottles.com
  • 23.20.239.12
shared

Threats

PID
Process
Class
Message
3392
iexplore.exe
A Network Trojan was detected
ET TROJAN EXE Download Request To Wordpress Folder Likely Malicious
3392
iexplore.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
304
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] FormBook CnC Checkin (GET)
304
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] FormBook CnC Checkin (GET)
2 ETPRO signatures available at the full report
No debug info