File name:

Overdue Invoice.msg

Full analysis: https://app.any.run/tasks/da792425-4e9e-4f98-829f-7141e8b5029f
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: April 25, 2019, 13:53:21
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
evasion
trojan
rat
agenttesla
Indicators:
MIME: application/vnd.ms-outlook
File info: CDFV2 Microsoft Outlook Message
MD5:

05F435DDA77E7D7F5858E97D033A9C75

SHA1:

3A0DC222EB0A3C2EC13DD68D52AD78A60CC74CCC

SHA256:

5EA75642F906370F3ED9C69644DC726E943C71D8241F37A8DD33E7087187E21C

SSDEEP:

768:3WUi60n9LimfEQItdyXsKd5ydGGyb3Q6R3NVCsKyFl1TYbpTE0POWFYxgO:m3IPwbGRpRVE0mMYxg

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

      • Human Resource Memo.exe (PID: 2624)
    • Writes to a start menu file

      • Human Resource Memo.exe (PID: 2624)
    • Actions looks like stealing of personal data

      • RegAsm.exe (PID: 3388)
    • Unusual execution from Microsoft Office

      • OUTLOOK.EXE (PID: 2532)
    • AGENTTESLA was detected

      • RegAsm.exe (PID: 3388)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • Human Resource Memo.exe (PID: 2624)
      • WinRAR.exe (PID: 1256)
    • Creates files in the user directory

      • Human Resource Memo.exe (PID: 2624)
      • OUTLOOK.EXE (PID: 2532)
    • Starts Internet Explorer

      • OUTLOOK.EXE (PID: 2532)
    • Checks for external IP

      • RegAsm.exe (PID: 3388)
  • INFO

    • Reads Microsoft Office registry keys

      • OUTLOOK.EXE (PID: 2532)
      • iexplore.exe (PID: 3724)
    • Reads Internet Cache Settings

      • iexplore.exe (PID: 760)
      • iexplore.exe (PID: 2356)
      • iexplore.exe (PID: 1592)
      • iexplore.exe (PID: 3364)
    • Changes settings of System certificates

      • iexplore.exe (PID: 2356)
    • Creates files in the user directory

      • iexplore.exe (PID: 760)
      • iexplore.exe (PID: 3724)
    • Changes internet zones settings

      • iexplore.exe (PID: 2356)
      • iexplore.exe (PID: 2496)
      • iexplore.exe (PID: 3724)
    • Reads settings of System Certificates

      • iexplore.exe (PID: 2356)
    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 2356)
    • Application launched itself

      • iexplore.exe (PID: 2496)
    • Reads internet explorer settings

      • iexplore.exe (PID: 3364)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.msg | Outlook Message (58.9)
.oft | Outlook Form Template (34.4)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
45
Monitored processes
10
Malicious processes
4
Suspicious processes
1

Behavior graph

Click at the process to see the details
start drop and start outlook.exe iexplore.exe iexplore.exe winrar.exe human resource memo.exe #AGENTTESLA regasm.exe iexplore.exe iexplore.exe iexplore.exe iexplore.exe

Process information

PID
CMD
Path
Indicators
Parent process
760"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2356 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
1256"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\N8B6NVPX\Human_Resource_Memo[1].r09"C:\Program Files\WinRAR\WinRAR.exe
iexplore.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.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\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\comdlg32.dll
1592"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2496 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
2356"C:\Program Files\Internet Explorer\iexplore.exe" https://drive.google.com/uc?export=download&id=1uBzWJlaxb43y75Buea6jQ_IO2Df89JeaC:\Program Files\Internet Explorer\iexplore.exe
OUTLOOK.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
2496"C:\Program Files\Internet Explorer\iexplore.exe" https://drive.google.com/uc?export=download&id=1uBzWJlaxb43y75Buea6jQ_IO2Df89JeaC:\Program Files\Internet Explorer\iexplore.exe
OUTLOOK.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
2532"C:\Program Files\Microsoft Office\Office14\OUTLOOK.EXE" /f "C:\Users\admin\AppData\Local\Temp\Overdue Invoice.msg"C:\Program Files\Microsoft Office\Office14\OUTLOOK.EXE
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Outlook
Exit code:
0
Version:
14.0.6025.1000
Modules
Images
c:\program files\microsoft office\office14\outlook.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\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
2624"C:\Users\admin\AppData\Local\Temp\Rar$EXa1256.48379\Human Resource Memo.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa1256.48379\Human Resource Memo.exe
WinRAR.exe
User:
admin
Company:
dispdiag
Integrity Level:
MEDIUM
Description:
IMJPDCT
Exit code:
0
Version:
575.567.900.629
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa1256.48379\human resource memo.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
3364"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3724 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
3388"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
Human Resource Memo.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
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
3724"C:\Program Files\Internet Explorer\iexplore.exe" C:\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
Total events
3 139
Read events
2 508
Write events
606
Delete events
25

Modification events

(PID) Process:(2532) OUTLOOK.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(2532) OUTLOOK.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(2532) OUTLOOK.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Outlook\Resiliency\StartupItems
Operation:writeName:b::
Value:
623A3A00E4090000010000000000000000000000
(PID) Process:(2532) OUTLOOK.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Outlook
Operation:writeName:MTTT
Value:
E4090000DA006B476EFBD40100000000
(PID) Process:(2532) OUTLOOK.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Outlook\SQM
Operation:writeName:SQMSessionNumber
Value:
0
(PID) Process:(2532) OUTLOOK.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Outlook\SQM
Operation:writeName:SQMSessionDate
Value:
220010400
(PID) Process:(2532) OUTLOOK.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\NoMail\0a0d020000000000c000000000000046
Operation:writeName:00030429
Value:
03000000
(PID) Process:(2532) OUTLOOK.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\NoMail\9375CFF0413111d3B88A00104B2A6676
Operation:writeName:{ED475418-B0D6-11D2-8C3B-00104B2A6676}
Value:
(PID) Process:(2532) OUTLOOK.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\NoMail\9375CFF0413111d3B88A00104B2A6676
Operation:writeName:LastChangeVer
Value:
1200000000000000
(PID) Process:(2532) OUTLOOK.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109A10090400000000000F01FEC\Usage
Operation:writeName:OutlookMAPI2Intl_1033
Value:
1318649877
Executable files
2
Suspicious files
6
Text files
40
Unknown types
6

Dropped files

PID
Process
Filename
Type
2532OUTLOOK.EXEC:\Users\admin\AppData\Local\Temp\CVR62E2.tmp.cvr
MD5:
SHA256:
2356iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\H6QNMHE9\favicon[1].ico
MD5:
SHA256:
2532OUTLOOK.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\5473B85C.datimage
MD5:
SHA256:
2356iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico
MD5:
SHA256:
760iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\admin@google[1].txt
MD5:
SHA256:
2532OUTLOOK.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$rmalEmail.dotmpgc
MD5:
SHA256:
760iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\index.datdat
MD5:
SHA256:
2532OUTLOOK.EXEC:\Users\admin\AppData\Local\Microsoft\Outlook\RoamCache\Stream_RssRule_2_86498192FE8ACF49ABA77C979BD5C714.datxml
MD5:D8B37ED0410FB241C283F72B76987F18
SHA256:31E68049F6B7F21511E70CD7F2D95B9CF1354CF54603E8F47C1FC40F40B7A114
2356iexplore.exeC:\Users\admin\AppData\Local\Temp\~DFF0A02645001B3393.TMP
MD5:
SHA256:
2532OUTLOOK.EXEC:\Users\admin\AppData\Local\Microsoft\Outlook\RoamCache\Stream_AvailabilityOptions_2_6A66A5503AB57544A4A9FFF31F736B4F.datxml
MD5:EEAA832C12F20DE6AAAA9C7B77626E72
SHA256:C4C9A90F2C961D9EE79CF08FBEE647ED7DE0202288E876C7BAAD00F4CA29CA16
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
12
DNS requests
10
Threats
4

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3388
RegAsm.exe
GET
200
18.211.215.84:80
http://checkip.amazonaws.com/
US
text
12 b
malicious
2496
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
2356
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
3724
iexplore.exe
GET
200
204.79.197.200:80
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
2356
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
760
iexplore.exe
216.58.205.225:443
doc-08-28-docs.googleusercontent.com
Google Inc.
US
whitelisted
3388
RegAsm.exe
50.28.56.148:587
mail.mustangpsfl.com
Liquid Web, L.L.C
US
unknown
1592
iexplore.exe
216.58.206.14:443
drive.google.com
Google Inc.
US
whitelisted
2496
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
1592
iexplore.exe
216.58.205.225:443
doc-08-28-docs.googleusercontent.com
Google Inc.
US
whitelisted
3724
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
3388
RegAsm.exe
18.211.215.84:80
checkip.amazonaws.com
US
shared
3364
iexplore.exe
216.58.206.14:443
drive.google.com
Google Inc.
US
whitelisted
3364
iexplore.exe
216.58.205.225:443
doc-08-28-docs.googleusercontent.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
config.messenger.msn.com
  • 64.4.26.155
whitelisted
dns.msftncsi.com
  • 131.107.255.255
shared
drive.google.com
  • 216.58.206.14
shared
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
doc-08-28-docs.googleusercontent.com
  • 216.58.205.225
shared
mail.mustangpsfl.com
  • 50.28.56.148
unknown
checkip.amazonaws.com
  • 18.211.215.84
  • 52.200.125.74
  • 52.202.139.131
  • 34.233.102.38
  • 52.206.161.133
  • 52.6.79.229
malicious

Threats

PID
Process
Class
Message
3388
RegAsm.exe
Generic Protocol Command Decode
SURICATA Applayer Detect protocol only one direction
3388
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] AgentTesla IP Check
2 ETPRO signatures available at the full report
No debug info