File name:

1f3301fbf6c59e606f4b51b9ed300984315d19398803304a89089cdb3610c414.xlsx

Full analysis: https://app.any.run/tasks/fcad3ef8-413c-4ec8-844b-ae4717e9f6c4
Verdict: Malicious activity
Threats:

Agent Tesla is spyware that collects information about the actions of its victims by recording keystrokes and user interactions. It is falsely marketed as a legitimate software on the dedicated website where this malware is sold.

Analysis date: September 19, 2019, 09:14:28
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
opendir
exploit
cve-2017-11882
evasion
trojan
rat
agenttesla
keylogger
loader
Indicators:
MIME: application/CDFV2
File info: Composite Document File V2 Document, Cannot read section info
MD5:

A48691159A786CA019FE9A0B7714A0F9

SHA1:

AFE3C23112F35766FCDAF8172C0E27FFBE12B9D1

SHA256:

1F3301FBF6C59E606F4B51B9ED300984315D19398803304A89089CDB3610C414

SSDEEP:

12288:IY2Q8ui1w4N0B/mhJLtsdcdnW7YZiiNUOUzIGkGD5RZk2C0M:IY2dN9+mbLtsOP09OUdTDW

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

    • Suspicious connection from the Equation Editor

      • EQNEDT32.EXE (PID: 2948)
    • Equation Editor starts application (CVE-2017-11882)

      • EQNEDT32.EXE (PID: 2948)
    • Known privilege escalation attack

      • vbc.exe (PID: 2836)
    • Application was dropped or rewritten from another process

      • vbc.exe (PID: 2836)
      • vbc.exe (PID: 3448)
    • Writes to a start menu file

      • vbc.exe (PID: 3448)
    • AGENTTESLA was detected

      • RegAsm.exe (PID: 2864)
    • Actions looks like stealing of personal data

      • RegAsm.exe (PID: 2864)
    • Downloads executable files from the Internet

      • EQNEDT32.EXE (PID: 2948)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • EQNEDT32.EXE (PID: 2948)
    • Executed via COM

      • EQNEDT32.EXE (PID: 2948)
    • Modifies the open verb of a shell class

      • vbc.exe (PID: 2836)
    • Creates files in the user directory

      • vbc.exe (PID: 3448)
      • RegAsm.exe (PID: 2864)
    • Reads the cookies of Google Chrome

      • RegAsm.exe (PID: 2864)
    • Reads the cookies of Mozilla Firefox

      • RegAsm.exe (PID: 2864)
    • Checks for external IP

      • RegAsm.exe (PID: 2864)
    • Connects to SMTP port

      • RegAsm.exe (PID: 2864)
  • INFO

    • Reads Microsoft Office registry keys

      • EXCEL.EXE (PID: 2884)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
7
Malicious processes
5
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start excel.exe no specs eqnedt32.exe vbc.exe no specs eventvwr.exe no specs eventvwr.exe vbc.exe #AGENTTESLA regasm.exe

Process information

PID
CMD
Path
Indicators
Parent process
2456"C:\Windows\System32\eventvwr.exe" C:\Windows\System32\eventvwr.exe
vbc.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Event Viewer Snapin Launcher
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\eventvwr.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\shell32.dll
2836"C:\Users\Public\vbc.exe" C:\Users\Public\vbc.exeEQNEDT32.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\public\vbc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\version.dll
2864"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
vbc.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft .NET Assembly Registration Utility
Exit code:
0
Version:
2.0.50727.5420 (Win7SP1.050727-5400)
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\regasm.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\apppatch\acgenral.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
2884"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /ddeC:\Program Files\Microsoft Office\Office14\EXCEL.EXEexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Excel
Exit code:
0
Version:
14.0.6024.1000
Modules
Images
c:\program files\microsoft office\office14\excel.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
2948"C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -EmbeddingC:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
svchost.exe
User:
admin
Company:
Design Science, Inc.
Integrity Level:
MEDIUM
Description:
Microsoft Equation Editor
Exit code:
0
Version:
00110900
Modules
Images
c:\program files\common files\microsoft shared\equation\eqnedt32.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\system32\advapi32.dll
3152"C:\Windows\System32\eventvwr.exe" C:\Windows\System32\eventvwr.exevbc.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Event Viewer Snapin Launcher
Exit code:
3221226540
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\eventvwr.exe
c:\systemroot\system32\ntdll.dll
3448"C:\Users\Public\vbc.exe" C:\Users\Public\vbc.exe
eventvwr.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\public\vbc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\version.dll
Total events
775
Read events
710
Write events
58
Delete events
7

Modification events

(PID) Process:(2884) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:writeName:?e!
Value:
3F652100440B0000010000000000000000000000
(PID) Process:(2884) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(2884) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(2884) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel
Operation:writeName:MTTT
Value:
440B000052FEEBADCA6ED50100000000
(PID) Process:(2884) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:delete valueName:?e!
Value:
3F652100440B0000010000000000000000000000
(PID) Process:(2884) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems
Operation:delete keyName:
Value:
(PID) Process:(2884) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency
Operation:delete keyName:
Value:
(PID) Process:(2884) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2884) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2884) EXCEL.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\DocumentRecovery\16A2AE
Operation:writeName:16A2AE
Value:
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
Executable files
2
Suspicious files
1
Text files
0
Unknown types
1

Dropped files

PID
Process
Filename
Type
2884EXCEL.EXEC:\Users\admin\AppData\Local\Temp\CVR9D1F.tmp.cvr
MD5:
SHA256:
2864RegAsm.exeC:\Users\admin\AppData\Roaming\zimoitrr.2yp\Chrome\Default\Cookies
MD5:
SHA256:
2864RegAsm.exeC:\Users\admin\AppData\Roaming\zimoitrr.2yp\Firefox\Profiles\qldyz51w.default\cookies.sqlite
MD5:
SHA256:
2864RegAsm.exeC:\Users\admin\AppData\Local\Temp\637044849127358750_09910665-d27e-448b-9889-ed4e0ca9cbe8.dbsqlite
MD5:
SHA256:
2948EQNEDT32.EXEC:\Users\Public\vbc.exeexecutable
MD5:
SHA256:
2864RegAsm.exeC:\Users\admin\AppData\Roaming\zimoitrr.2yp.zipcompressed
MD5:
SHA256:
2948EQNEDT32.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LH043OAM\al................[1].exeexecutable
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
4
DNS requests
3
Threats
7

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2948
EQNEDT32.EXE
GET
200
23.249.165.218:80
http://workbigfinetonychuckgoodallarefinezynovaexploitgood.warzonedns.com/aluko...........................................a/al.................exe
US
executable
1.43 Mb
malicious
2864
RegAsm.exe
GET
200
3.224.145.145:80
http://checkip.amazonaws.com/
US
text
14 b
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2948
EQNEDT32.EXE
23.249.165.218:80
workbigfinetonychuckgoodallarefinezynovaexploitgood.warzonedns.com
ColoCrossing
US
malicious
2864
RegAsm.exe
208.91.199.223:587
us2.smtp.mailhostbox.com
PDR
US
shared
2864
RegAsm.exe
3.224.145.145:80
checkip.amazonaws.com
US
shared

DNS requests

Domain
IP
Reputation
workbigfinetonychuckgoodallarefinezynovaexploitgood.warzonedns.com
  • 23.249.165.218
malicious
checkip.amazonaws.com
  • 3.224.145.145
  • 18.214.132.216
  • 52.44.169.135
  • 34.196.181.158
  • 18.205.71.63
  • 52.55.255.113
malicious
us2.smtp.mailhostbox.com
  • 208.91.199.223
  • 208.91.199.225
  • 208.91.199.224
  • 208.91.198.143
malicious

Threats

PID
Process
Class
Message
2948
EQNEDT32.EXE
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
2864
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] AgentTesla IP Check
2864
RegAsm.exe
Generic Protocol Command Decode
SURICATA Applayer Detect protocol only one direction
2864
RegAsm.exe
Generic Protocol Command Decode
SURICATA Applayer Detect protocol only one direction
3 ETPRO signatures available at the full report
No debug info