File name:

TT-103.zip

Full analysis: https://app.any.run/tasks/7549359a-029e-4eab-9bb9-7c6e4d0791ab
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: July 16, 2019, 22:59:33
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
keylogger
agenttesla
evasion
trojan
rat
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract
MD5:

564520B7EE5C4D2BD9496A027482BA07

SHA1:

E6B3F26324531C18872673667B1A8D55DD73A766

SHA256:

450801A5FF0C782C2E17131A4447E4BFF853E730826288D67E5C8079CE5A9715

SSDEEP:

24576:kwNdegsy73kkbEwMm2gbInCe7mQQdQVxAaNEz9fW4gvB:kwFN3fev4GomVxAaNERfRY

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

      • TT-103.exe (PID: 2496)
      • TT-103.exe (PID: 3500)
      • RegAsm.exe (PID: 576)
    • Known privilege escalation attack

      • TT-103.exe (PID: 2496)
    • Changes the autorun value in the registry

      • TT-103.exe (PID: 3500)
      • RegAsm.exe (PID: 576)
    • AGENTTESLA was detected

      • RegAsm.exe (PID: 576)
    • Actions looks like stealing of personal data

      • RegAsm.exe (PID: 576)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 3512)
      • TT-103.exe (PID: 3500)
      • RegAsm.exe (PID: 576)
    • Modifies the open verb of a shell class

      • TT-103.exe (PID: 2496)
    • Creates files in the user directory

      • TT-103.exe (PID: 3500)
      • RegAsm.exe (PID: 576)
    • Suspicious files were dropped or overwritten

      • TT-103.exe (PID: 3500)
    • Checks for external IP

      • RegAsm.exe (PID: 576)
  • INFO

    • Manual execution by user

      • TT-103.exe (PID: 2496)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipRequiredVersion: 20
ZipBitFlag: -
ZipCompression: Deflated
ZipModifyDate: 2019:07:15 23:41:15
ZipCRC: 0xd2fff03a
ZipCompressedSize: 917517
ZipUncompressedSize: 1391104
ZipFileName: TT-103.exe
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
46
Monitored processes
6
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe tt-103.exe no specs eventvwr.exe no specs eventvwr.exe tt-103.exe #AGENTTESLA regasm.exe

Process information

PID
CMD
Path
Indicators
Parent process
576"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
TT-103.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
2496"C:\Users\admin\Desktop\TT-103.exe" C:\Users\admin\Desktop\TT-103.exeexplorer.exe
User:
admin
Company:
GfxUIEx
Integrity Level:
MEDIUM
Description:
dvdplay
Exit code:
0
Version:
194.372.265.520
Modules
Images
c:\users\admin\desktop\tt-103.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
2564"C:\Windows\System32\eventvwr.exe" C:\Windows\System32\eventvwr.exe
TT-103.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
3500"C:\Users\admin\Desktop\TT-103.exe" C:\Users\admin\Desktop\TT-103.exe
eventvwr.exe
User:
admin
Company:
GfxUIEx
Integrity Level:
HIGH
Description:
dvdplay
Exit code:
0
Version:
194.372.265.520
Modules
Images
c:\users\admin\desktop\tt-103.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
3512"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\TT-103.zip"C:\Program Files\WinRAR\WinRAR.exe
explorer.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\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
4052"C:\Windows\System32\eventvwr.exe" C:\Windows\System32\eventvwr.exeTT-103.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
Total events
620
Read events
576
Write events
44
Delete events
0

Modification events

(PID) Process:(3512) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(3512) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(3512) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\70\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3512) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\TT-103.zip
(PID) Process:(3512) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(3512) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(3512) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(3512) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(3512) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\DialogEditHistory\ExtrPath
Operation:writeName:0
Value:
C:\Users\admin\Desktop
(PID) Process:(3512) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\MainWin
Operation:writeName:Placement
Value:
2C0000000000000001000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF42000000420000000204000037020000
Executable files
3
Suspicious files
0
Text files
1
Unknown types
1

Dropped files

PID
Process
Filename
Type
3500TT-103.exeC:\Users\admin\AppData\Roaming\WallpaperHost\AboutSettingsHandlers.batexecutable
MD5:
SHA256:
3512WinRAR.exeC:\Users\admin\Desktop\TT-103.exeexecutable
MD5:
SHA256:
3500TT-103.exeC:\Users\Public\DJscDAyHKl.vbstext
MD5:
SHA256:
576RegAsm.exeC:\Users\admin\AppData\Local\Temp\636989184390893750_2b57592c-87b3-422e-b8d0-15a67850083c.dbsqlite
MD5:
SHA256:
576RegAsm.exeC:\Users\admin\AppData\Roaming\newapp\newapp.exeexecutable
MD5:278EDBD499374BF73621F8C1F969D894
SHA256:C6999B9F79932C3B4F1C461A69D9DC8DC301D6A155ABC33EFE1B6E9E4A038391
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
2
DNS requests
2
Threats
6

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
576
RegAsm.exe
GET
200
34.233.102.38:80
http://checkip.amazonaws.com/
US
text
16 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
576
RegAsm.exe
208.91.199.225:587
smtp.vistachem-sg.com
PDR
US
shared
576
RegAsm.exe
34.233.102.38:80
checkip.amazonaws.com
Amazon.com, Inc.
US
shared

DNS requests

Domain
IP
Reputation
smtp.vistachem-sg.com
  • 208.91.199.225
  • 208.91.199.224
  • 208.91.198.143
  • 208.91.199.223
malicious
checkip.amazonaws.com
  • 34.233.102.38
  • 18.211.215.84
  • 34.197.157.64
  • 52.202.139.131
  • 52.206.161.133
  • 52.6.79.229
malicious

Threats

PID
Process
Class
Message
576
RegAsm.exe
Generic Protocol Command Decode
SURICATA Applayer Detect protocol only one direction
576
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] AgentTesla IP Check
576
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] Trojan-Spy.Keylogger.AgentTesla Exfiltration by SMTP
3 ETPRO signatures available at the full report
No debug info