File name:

99c0e75f8605e8ca554aaa823b36b795097c54fc58bb14eb13e22beac0054d57

Full analysis: https://app.any.run/tasks/33a71ed6-6f07-45c5-b110-a36f0d4a00ea
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.

Malware Trends Tracker     >>>
Analysis date: December 14, 2024, 01:17:23
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
arch-exec
evasion
stealer
agenttesla
ftp
exfiltration
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract, compression method=deflate
MD5:

6BD15BA8E668389936424C0AE33AA249

SHA1:

C462B8382500D499E840F95DFC9DBF3EDD635375

SHA256:

99C0E75F8605E8CA554AAA823B36B795097C54FC58BB14EB13E22BEAC0054D57

SSDEEP:

24576:QPvulErDBMyByPKn00v6+6k2f0bD7vHcSn8Pej1pFtbgMAh3agHTPa1oM8MC7Ue:QPvulErDBMyByPKn00v6+B2f0bD7vHcn

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

    • Generic archive extractor

      • WinRAR.exe (PID: 3608)

    • Adds path to the Windows Defender exclusion list

      • K98766700.exe (PID: 4188)

    • Actions looks like stealing of personal data

      • InstallUtil.exe (PID: 4512)

    • Steals credentials from Web Browsers

      • InstallUtil.exe (PID: 4512)

    • Connects to the CnC server

      • InstallUtil.exe (PID: 4512)

    • AGENTTESLA has been detected (SURICATA)

      • InstallUtil.exe (PID: 4512)

    • AGENTTESLA has been detected (YARA)

      • InstallUtil.exe (PID: 4512)

    • Antivirus name has been found in the command line (generic signature)

      • MpCmdRun.exe (PID: 6352)

  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • K98766700.exe (PID: 4188)
      • WinRAR.exe (PID: 3608)

    • Reads the date of Windows installation

      • K98766700.exe (PID: 4188)

    • Starts POWERSHELL.EXE for commands execution

      • K98766700.exe (PID: 4188)

    • Script adds exclusion path to Windows Defender

      • K98766700.exe (PID: 4188)

    • Executes application which crashes

      • K98766700.exe (PID: 4188)

    • Checks for external IP

      • svchost.exe (PID: 2192)
      • InstallUtil.exe (PID: 4512)

    • Connects to FTP

      • InstallUtil.exe (PID: 4512)

    • Connects to unusual port

      • InstallUtil.exe (PID: 4512)

    • Starts CMD.EXE for commands execution

      • WinRAR.exe (PID: 3608)

    • Executing commands from a ".bat" file

      • WinRAR.exe (PID: 3608)

  • INFO

    • Manual execution by a user

      • K98766700.exe (PID: 4188)

    • The process uses the downloaded file

      • K98766700.exe (PID: 4188)
      • WinRAR.exe (PID: 3608)

    • Process checks computer location settings

      • K98766700.exe (PID: 4188)

    • Checks supported languages

      • K98766700.exe (PID: 4188)
      • InstallUtil.exe (PID: 4512)
      • MpCmdRun.exe (PID: 6352)

    • Reads the machine GUID from the registry

      • K98766700.exe (PID: 4188)
      • InstallUtil.exe (PID: 4512)

    • Reads the computer name

      • InstallUtil.exe (PID: 4512)
      • MpCmdRun.exe (PID: 6352)

    • Checks proxy server information

      • WerFault.exe (PID: 5916)
      • InstallUtil.exe (PID: 4512)

    • Reads the software policy settings

      • WerFault.exe (PID: 5916)

    • Creates files or folders in the user directory

      • WerFault.exe (PID: 5916)

    • Disables trace logs

      • InstallUtil.exe (PID: 4512)

    • Checks if a key exists in the options dictionary (POWERSHELL)

      • powershell.exe (PID: 5588)

    • Script raised an exception (POWERSHELL)

      • powershell.exe (PID: 5588)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 3608)

    • Create files in a temporary directory

      • MpCmdRun.exe (PID: 6352)
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: 2024:12:12 18:58:20
ZipCRC: 0x0a7722cb
ZipCompressedSize: 599833
ZipUncompressedSize: 603648
ZipFileName: K98766700.exe
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
132
Monitored processes
12
Malicious processes
3
Suspicious processes
1

Behavior graph

Click at the process to see the details
start winrar.exe k98766700.exe powershell.exe no specs conhost.exe no specs jsc.exe no specs #AGENTTESLA installutil.exe installutil.exe no specs werfault.exe svchost.exe cmd.exe no specs conhost.exe no specs mpcmdrun.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2192C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s DnscacheC:\Windows\System32\svchost.exe
services.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\kernel.appcore.dll
2512"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe—K98766700.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
.NET Framework installation utility
Exit code:
4294967295
Version:
4.8.9037.0 built by: NET481REL1
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\installutil.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
3608"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\Desktop\99c0e75f8605e8ca554aaa823b36b795097c54fc58bb14eb13e22beac0054d57.zipC:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
4188"C:\Users\admin\Desktop\K98766700.exe" C:\Users\admin\Desktop\K98766700.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
ConsoleApplication2
Exit code:
3221226356
Version:
1.0.0.0
Modules
Images
c:\windows\system32\uxtheme.dll
c:\windows\system32\propsys.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\edputil.dll
c:\windows\system32\windows.staterepositoryps.dll
c:\windows\system32\urlmon.dll
c:\windows\system32\srvcli.dll
c:\windows\system32\netutils.dll
c:\windows\system32\iertutil.dll
c:\windows\system32\virtdisk.dll
4512"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
K98766700.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
.NET Framework installation utility
Version:
4.8.9037.0 built by: NET481REL1
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\installutil.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\mscoree.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
5588"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\admin\Desktop\K98766700.exe" -ForceC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe—K98766700.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
1
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
5720"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe—K98766700.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
jsc.exe
Version:
14.8.9037.0 built by: NET481REL1
5888\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—powershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
5916C:\WINDOWS\system32\WerFault.exe -u -p 4188 -s 1796C:\Windows\System32\WerFault.exe
K98766700.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\werfault.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\cryptsp.dll
c:\windows\system32\oleaut32.dll
6280C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\Rar$VR3608.39405\Rar$Scan33775.bat" "C:\Windows\System32\cmd.exe—WinRAR.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\cmdext.dll
c:\windows\system32\advapi32.dll
Total events
14 558
Read events
14 534
Write events
24
Delete events
0

Modification events

(PID) Process:(3608) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\preferences.zip
(PID) Process:(3608) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:(3608) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:(3608) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\Desktop\99c0e75f8605e8ca554aaa823b36b795097c54fc58bb14eb13e22beac0054d57.zip
(PID) Process:(3608) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(3608) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(3608) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(3608) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(4188) K98766700.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Notifications\Settings\Windows.SystemToast.SecurityAndMaintenance
Operation:writeName:Enabled
Value:
0
(PID) Process:(4512) InstallUtil.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\installutil_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
Executable files
1
Suspicious files
2
Text files
6
Unknown types
0

Dropped files

PID
Process
Filename
Type
5916WerFault.exeC:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_K98766700.exe_b42f30558af35465798edc7071f0d64132e69297_79343039_cbdf95f0-4ce2-41bc-b2c8-ba35e3cada47\Report.wer —
MD5:—
SHA256:—
5916WerFault.exeC:\Users\admin\AppData\Local\CrashDumps\K98766700.exe.4188.dmp —
MD5:—
SHA256:—
5916WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WER76E9.tmp.dmpbinary
MD5:466C63AD2C9F17F3855F0A37A3361F02
SHA256:88D92351CE52686C0C39067B6E8C44B038D24D1F289AE34BA80DF436926FB5C0
5588powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_fk1oyfm3.gkc.ps1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
5916WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WER796B.tmp.xmlxml
MD5:2DE7437823360240E536FDD6B3495FDB
SHA256:56B5CFBC2F4CB442E4FB839138A3B21C20966B356B120AA7599BBBB2B4D29026
3608WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$VR3608.39405\99c0e75f8605e8ca554aaa823b36b795097c54fc58bb14eb13e22beac0054d57.zip\K98766700.exeexecutable
MD5:E39C7CF026DF55A909A7E18EEA93B027
SHA256:B862FBE92F3DE0E033B66E3C9D3AFAD4D6FF41D8B3553094F66A98DB6BA59F0C
5588powershell.exeC:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractivebinary
MD5:FA1CA69AE1D64385724E9CFFF861A6A2
SHA256:453909CA0E238266796968A32763883B37218699D3EE8ABB6D271FEEE50E0BEB
5588powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_zi0dk0ys.tz3.psm1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
6352MpCmdRun.exeC:\Users\admin\AppData\Local\Temp\MpCmdRun.logtext
MD5:1D1B99AAEDF55DB30DDCC1D717816D59
SHA256:1B68313335638C2B5A47DE54711F0CB393FD13ADC6703B4AA212C0B80DDC6547
5916WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WER794B.tmp.WERInternalMetadata.xmlxml
MD5:0BDEAAAF623A251FDEEADD0BE5649861
SHA256:5385F880CDCB6F9B4F34B21156EAADAF6B9B45199781D5D163AD4BE1EF34819E
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
24
DNS requests
10
Threats
11

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4712
MoUsoCoreWorker.exe
GET
200
2.16.241.12:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
188
svchost.exe
GET
200
2.16.241.12:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
188
svchost.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
4512
InstallUtil.exe
GET
200
208.95.112.1:80
http://ip-api.com/line/?fields=hosting
unknown
—
—
shared
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
—
—
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
188
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
—
—
2.23.209.133:443
www.bing.com
Akamai International B.V.
GB
whitelisted
4712
MoUsoCoreWorker.exe
2.16.241.12:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
188
svchost.exe
2.16.241.12:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4712
MoUsoCoreWorker.exe
95.101.149.131:80
www.microsoft.com
Akamai International B.V.
NL
whitelisted
188
svchost.exe
95.101.149.131:80
www.microsoft.com
Akamai International B.V.
NL
whitelisted
5916
WerFault.exe
20.189.173.22:443
watson.events.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
  • 20.73.194.208
whitelisted
www.bing.com
  • 2.23.209.133
  • 2.23.209.187
  • 2.23.209.130
whitelisted
google.com
  • 142.250.186.78
whitelisted
crl.microsoft.com
  • 2.16.241.12
  • 2.16.241.19
whitelisted
www.microsoft.com
  • 95.101.149.131
whitelisted
watson.events.data.microsoft.com
  • 20.189.173.22
whitelisted
ip-api.com
  • 208.95.112.1
shared
ftp.antoniomayol.com
  • 162.241.62.63
unknown
self.events.data.microsoft.com
  • 13.70.79.200
whitelisted

Threats

PID
Process
Class
Message
2192
svchost.exe
Device Retrieving External IP Address Detected
INFO [ANY.RUN] External IP Check (ip-api .com)
2192
svchost.exe
Device Retrieving External IP Address Detected
ET INFO External IP Lookup Domain in DNS Lookup (ip-api .com)
4512
InstallUtil.exe
Device Retrieving External IP Address Detected
ET POLICY External IP Lookup ip-api.com
4512
InstallUtil.exe
Device Retrieving External IP Address Detected
POLICY [ANY.RUN] External Hosting Lookup by ip-api
4512
InstallUtil.exe
A Network Trojan was detected
ET MALWARE AgentTesla Exfil via FTP
4512
InstallUtil.exe
Misc activity
INFO [ANY.RUN] FTP protocol command for uploading a file
4512
InstallUtil.exe
A Network Trojan was detected
STEALER [ANY.RUN] AgentTesla Exfiltration (raw TCP)
4512
InstallUtil.exe
A Network Trojan was detected
STEALER [ANY.RUN] AgentTesla Exfiltration (raw TCP)
4512
InstallUtil.exe
Misc activity
INFO [ANY.RUN] FTP server is ready for the new user
2 ETPRO signatures available at the full report
No debug info
Interactive malware hunting service ANY.RUN
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Reports
99c0e75f8605e8ca554aaa823b36b795097c54fc58bb14eb13e22beac0054d57