File name:

AA_v3.zip

Full analysis: https://app.any.run/tasks/3e7b1673-c820-4703-9f90-5fb5a881eca0
Verdict: Malicious activity
Threats:

Remote access trojans (RATs) are a type of malware that enables attackers to establish complete to partial control over infected computers. Such malicious programs often have a modular design, offering a wide range of functionalities for conducting illicit activities on compromised systems. Some of the most common features of RATs include access to the users’ data, webcam, and keystrokes. This malware is often distributed through phishing emails and links.

Analysis date: January 10, 2025, 12:30:37
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
evasion
ammyy
remote
rat
rdp
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract, compression method=deflate
MD5:

8CEA4406C4BF9166AE295285AA47F15C

SHA1:

66F20676743DB6772E9BB01E2BDD286D07327961

SHA256:

9F3CEB0B98E58EEE3DCE615571844FB09C141BA0933BBB4505D6666A2E47ED96

SSDEEP:

12288:u+OhPvSWH+HkSSNZyIUmvlsWIYeXplzBa/4/kGoIfbAreKf:u+Oh3dH+cNZtUmvlsFYeXplzBg4/1oIa

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

    • AMMYY has been detected (SURICATA)

      • AA_v3.exe (PID: 4504)
      • AA_v3.exe (PID: 6496)
    • Connects to the CnC server

      • AA_v3.exe (PID: 4504)
      • AA_v3.exe (PID: 6496)
    • AMMYY has been detected (YARA)

      • AA_v3.exe (PID: 4504)
      • AA_v3.exe (PID: 6496)
  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • WinRAR.exe (PID: 1488)
      • AA_v3.exe (PID: 7112)
      • AA_v3.exe (PID: 4504)
      • AA_v3.exe (PID: 4520)
      • AA_v3.exe (PID: 6496)
    • Application launched itself

      • AA_v3.exe (PID: 7112)
      • AA_v3.exe (PID: 3296)
      • AA_v3.exe (PID: 4520)
      • AA_v3.exe (PID: 5028)
    • Executes as Windows Service

      • AA_v3.exe (PID: 3296)
      • AA_v3.exe (PID: 5028)
    • Checks for external IP

      • AA_v3.exe (PID: 4504)
      • AA_v3.exe (PID: 6496)
    • Potential Corporate Privacy Violation

      • AA_v3.exe (PID: 4504)
      • AA_v3.exe (PID: 6496)
    • There is functionality for enable RDP (YARA)

      • AA_v3.exe (PID: 4504)
      • AA_v3.exe (PID: 6496)
    • There is functionality for taking screenshot (YARA)

      • AA_v3.exe (PID: 4504)
      • AA_v3.exe (PID: 6496)
  • INFO

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 1488)
    • The process uses the downloaded file

      • WinRAR.exe (PID: 1488)
      • AA_v3.exe (PID: 7112)
      • AA_v3.exe (PID: 4520)
    • The sample compiled with english language support

      • WinRAR.exe (PID: 1488)
    • Checks supported languages

      • AA_v3.exe (PID: 7112)
      • AA_v3.exe (PID: 6192)
      • AA_v3.exe (PID: 3296)
      • AA_v3.exe (PID: 4504)
      • AA_v3.exe (PID: 4520)
      • AA_v3.exe (PID: 1732)
      • AA_v3.exe (PID: 6496)
      • AA_v3.exe (PID: 5028)
    • Process checks computer location settings

      • AA_v3.exe (PID: 7112)
      • AA_v3.exe (PID: 4504)
      • AA_v3.exe (PID: 4520)
      • AA_v3.exe (PID: 6496)
    • Checks proxy server information

      • AA_v3.exe (PID: 7112)
    • Creates files in the program directory

      • AA_v3.exe (PID: 7112)
    • Reads the computer name

      • AA_v3.exe (PID: 7112)
      • AA_v3.exe (PID: 6192)
      • AA_v3.exe (PID: 3296)
      • AA_v3.exe (PID: 4504)
      • AA_v3.exe (PID: 4520)
      • AA_v3.exe (PID: 1732)
      • AA_v3.exe (PID: 5028)
      • AA_v3.exe (PID: 6496)
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: 0x0001
ZipCompression: Deflated
ZipModifyDate: 2017:04:20 13:11:20
ZipCRC: 0x69f4e921
ZipCompressedSize: 391854
ZipUncompressedSize: 773624
ZipFileName: AA_v3.exe
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
136
Monitored processes
9
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe aa_v3.exe no specs aa_v3.exe aa_v3.exe no specs #AMMYY aa_v3.exe aa_v3.exe no specs aa_v3.exe aa_v3.exe no specs #AMMYY aa_v3.exe

Process information

PID
CMD
Path
Indicators
Parent process
1488"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\AA_v3.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
1732"C:\Users\admin\AppData\Local\Temp\Rar$EXb1488.23662\AA_v3.exe" -elevated C:\Users\admin\AppData\Local\Temp\Rar$EXb1488.23662\AA_v3.exe
AA_v3.exe
User:
admin
Company:
Ammyy LLC
Integrity Level:
HIGH
Description:
Ammyy Admin
Exit code:
0
Version:
3.5
Modules
Images
c:\users\admin\appdata\local\temp\rar$exb1488.23662\aa_v3.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\ws2_32.dll
3296"C:\Users\admin\AppData\Local\Temp\Rar$EXb1488.5770\AA_v3.exe" -service -lunchC:\Users\admin\AppData\Local\Temp\Rar$EXb1488.5770\AA_v3.exeservices.exe
User:
SYSTEM
Company:
Ammyy LLC
Integrity Level:
SYSTEM
Description:
Ammyy Admin
Exit code:
0
Version:
3.5
Modules
Images
c:\users\admin\appdata\local\temp\rar$exb1488.5770\aa_v3.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\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\ws2_32.dll
c:\windows\syswow64\rpcrt4.dll
4504"C:\Users\admin\AppData\Local\Temp\Rar$EXb1488.5770\AA_v3.exe" -elevated C:\Users\admin\AppData\Local\Temp\Rar$EXb1488.5770\AA_v3.exe
AA_v3.exe
User:
SYSTEM
Company:
Ammyy LLC
Integrity Level:
SYSTEM
Description:
Ammyy Admin
Exit code:
0
Version:
3.5
Modules
Images
c:\users\admin\appdata\local\temp\rar$exb1488.5770\aa_v3.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\ws2_32.dll
c:\windows\syswow64\rpcrt4.dll
4520"C:\Users\admin\AppData\Local\Temp\Rar$EXb1488.23662\AA_v3.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXb1488.23662\AA_v3.exeWinRAR.exe
User:
admin
Company:
Ammyy LLC
Integrity Level:
MEDIUM
Description:
Ammyy Admin
Exit code:
0
Version:
3.5
Modules
Images
c:\users\admin\appdata\local\temp\rar$exb1488.23662\aa_v3.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\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\ws2_32.dll
5028"C:\Users\admin\AppData\Local\Temp\Rar$EXb1488.23662\AA_v3.exe" -service -lunchC:\Users\admin\AppData\Local\Temp\Rar$EXb1488.23662\AA_v3.exeservices.exe
User:
SYSTEM
Company:
Ammyy LLC
Integrity Level:
SYSTEM
Description:
Ammyy Admin
Exit code:
0
Version:
3.5
Modules
Images
c:\users\admin\appdata\local\temp\rar$exb1488.23662\aa_v3.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\ws2_32.dll
c:\windows\syswow64\rpcrt4.dll
6192"C:\Users\admin\AppData\Local\Temp\Rar$EXb1488.5770\AA_v3.exe" -elevated C:\Users\admin\AppData\Local\Temp\Rar$EXb1488.5770\AA_v3.exe
AA_v3.exe
User:
admin
Company:
Ammyy LLC
Integrity Level:
HIGH
Description:
Ammyy Admin
Exit code:
0
Version:
3.5
Modules
Images
c:\users\admin\appdata\local\temp\rar$exb1488.5770\aa_v3.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\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\ws2_32.dll
6496"C:\Users\admin\AppData\Local\Temp\Rar$EXb1488.23662\AA_v3.exe" -elevated C:\Users\admin\AppData\Local\Temp\Rar$EXb1488.23662\AA_v3.exe
AA_v3.exe
User:
SYSTEM
Company:
Ammyy LLC
Integrity Level:
SYSTEM
Description:
Ammyy Admin
Exit code:
0
Version:
3.5
Modules
Images
c:\users\admin\appdata\local\temp\rar$exb1488.23662\aa_v3.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\ws2_32.dll
c:\windows\syswow64\rpcrt4.dll
7112"C:\Users\admin\AppData\Local\Temp\Rar$EXb1488.5770\AA_v3.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXb1488.5770\AA_v3.exeWinRAR.exe
User:
admin
Company:
Ammyy LLC
Integrity Level:
MEDIUM
Description:
Ammyy Admin
Exit code:
0
Version:
3.5
Modules
Images
c:\users\admin\appdata\local\temp\rar$exb1488.5770\aa_v3.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\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\ws2_32.dll
Total events
4 257
Read events
4 235
Write events
20
Delete events
2

Modification events

(PID) Process:(1488) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\preferences.zip
(PID) Process:(1488) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:(1488) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:(1488) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\AA_v3.zip
(PID) Process:(1488) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(1488) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(1488) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(1488) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(1488) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface
Operation:writeName:ShowPassword
Value:
0
(PID) Process:(7112) AA_v3.exeKey:HKEY_CURRENT_USER\SOFTWARE\Ammyy\Admin
Operation:writeName:hr
Value:
537D56736631E37AC4F62242BA52
Executable files
2
Suspicious files
2
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
7112AA_v3.exeC:\ProgramData\AMMYY\hr3binary
MD5:91679C8144073AE6D5E4570FF2931A00
SHA256:D2C8147CFD4D6D99FD5DCEDEBCCC53FD0CA4A27BF26066814E420DA62F892337
7112AA_v3.exeC:\ProgramData\AMMYY\hrtext
MD5:7E2ADCCE9B117DD4F516580912A91B03
SHA256:C8ED5448F501D66959CD580C5C9DEB5A17D3CA8239EC348824F2DD4BE1B321F2
1488WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXb1488.23662\AA_v3.exeexecutable
MD5:11BC606269A161555431BACF37F7C1E4
SHA256:1831806FC27D496F0F9DCFD8402724189DEAEB5F8BCF0118F3D6484D0BDEE9ED
7112AA_v3.exeC:\ProgramData\AMMYY\settings3.binbinary
MD5:714F2508D4227F74B6ADACFEF73815D8
SHA256:A5579945F23747541C0E80B79E79375D4CA44FEAFCD425EE9BD9302E35312480
1488WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXb1488.5770\AA_v3.exeexecutable
MD5:11BC606269A161555431BACF37F7C1E4
SHA256:1831806FC27D496F0F9DCFD8402724189DEAEB5F8BCF0118F3D6484D0BDEE9ED
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
11
TCP/UDP connections
40
DNS requests
20
Threats
6

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4712
MoUsoCoreWorker.exe
GET
200
23.48.23.143:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
6092
svchost.exe
GET
200
23.48.23.143:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
6092
svchost.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
6936
SIHClient.exe
GET
200
2.23.246.101:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
whitelisted
1176
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
5064
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
whitelisted
4504
AA_v3.exe
POST
200
188.42.129.148:80
http://rl.ammyy.com/
unknown
malicious
6328
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D
unknown
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
6936
SIHClient.exe
GET
200
2.23.246.101:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
whitelisted
4712
MoUsoCoreWorker.exe
23.48.23.143:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
6092
svchost.exe
23.48.23.143:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4712
MoUsoCoreWorker.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
6092
svchost.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4
System
192.168.100.255:138
whitelisted
5064
SearchApp.exe
104.126.37.139:443
www.bing.com
Akamai International B.V.
DE
whitelisted
1176
svchost.exe
40.126.32.140:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
1176
svchost.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 4.231.128.59
whitelisted
crl.microsoft.com
  • 23.48.23.143
  • 23.48.23.156
whitelisted
www.microsoft.com
  • 184.30.21.171
  • 2.23.246.101
whitelisted
google.com
  • 172.217.16.206
whitelisted
www.bing.com
  • 104.126.37.139
  • 104.126.37.144
  • 104.126.37.128
  • 104.126.37.131
  • 104.126.37.176
  • 104.126.37.130
  • 104.126.37.186
  • 104.126.37.123
  • 104.126.37.184
whitelisted
login.live.com
  • 40.126.32.140
  • 40.126.32.76
  • 40.126.32.72
  • 20.190.160.17
  • 40.126.32.133
  • 40.126.32.134
  • 40.126.32.138
  • 20.190.160.20
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
go.microsoft.com
  • 23.35.238.131
whitelisted
arc.msn.com
  • 20.199.58.43
whitelisted
fd.api.iris.microsoft.com
  • 20.223.35.26
whitelisted

Threats

PID
Process
Class
Message
4504
AA_v3.exe
Potential Corporate Privacy Violation
ET POLICY IP Check (rl. ammyy. com)
6496
AA_v3.exe
Potential Corporate Privacy Violation
ET POLICY IP Check (rl. ammyy. com)
4 ETPRO signatures available at the full report
No debug info