File name:

b2e86704959492ae12f296359e5adc3c5c81701b8edbf80d1d49ebc548b976a3

Full analysis: https://app.any.run/tasks/b2b4f99f-ff61-4e53-936a-bde9019e602f
Verdict: Malicious activity
Analysis date: April 29, 2025, 15:24:58
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
tofsee
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, 4 sections
MD5:

F7932CF786FB107AC0DFF1BEE0CCC63F

SHA1:

B49A00EAD7C63674C0DE89F7F0AC23EDA3A2946B

SHA256:

B2E86704959492AE12F296359E5ADC3C5C81701B8EDBF80D1D49EBC548B976A3

SSDEEP:

12288:oPOYbRtAmIox555555555555555555555555555555555555555555555555555/:opRtAZo

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

    • Changes the autorun value in the registry

      • b2e86704959492ae12f296359e5adc3c5c81701b8edbf80d1d49ebc548b976a3.exe (PID: 5776)

    • TOFSEE has been detected (YARA)

      • b2e86704959492ae12f296359e5adc3c5c81701b8edbf80d1d49ebc548b976a3.exe (PID: 5776)
      • gbfxnyay.exe (PID: 6036)
      • svchost.exe (PID: 4220)

  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • b2e86704959492ae12f296359e5adc3c5c81701b8edbf80d1d49ebc548b976a3.exe (PID: 5776)

    • Executable content was dropped or overwritten

      • b2e86704959492ae12f296359e5adc3c5c81701b8edbf80d1d49ebc548b976a3.exe (PID: 5776)

    • Detected use of alternative data streams (AltDS)

      • svchost.exe (PID: 4220)

    • Connects to SMTP port

      • svchost.exe (PID: 4220)

  • INFO

    • Reads the computer name

      • b2e86704959492ae12f296359e5adc3c5c81701b8edbf80d1d49ebc548b976a3.exe (PID: 5776)
      • gbfxnyay.exe (PID: 6036)

    • Checks supported languages

      • b2e86704959492ae12f296359e5adc3c5c81701b8edbf80d1d49ebc548b976a3.exe (PID: 5776)
      • gbfxnyay.exe (PID: 6036)

    • Process checks computer location settings

      • b2e86704959492ae12f296359e5adc3c5c81701b8edbf80d1d49ebc548b976a3.exe (PID: 5776)

    • Create files in a temporary directory

      • b2e86704959492ae12f296359e5adc3c5c81701b8edbf80d1d49ebc548b976a3.exe (PID: 5776)

    • The sample compiled with russian language support

      • b2e86704959492ae12f296359e5adc3c5c81701b8edbf80d1d49ebc548b976a3.exe (PID: 5776)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (76.4)
.exe | Win32 Executable (generic) (12.4)
.exe | Generic Win/DOS Executable (5.5)
.exe | DOS Executable Generic (5.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:11:21 19:51:26+00:00
ImageFileCharacteristics: No relocs, Executable, 32-bit
PEType: PE32
LinkerVersion: 9
CodeSize: 99840
InitializedDataSize: 45706240
UninitializedDataSize: -
EntryPoint: 0x1f09
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI
FileVersionNumber: 44.0.0.0
ProductVersionNumber: 44.0.0.0
FileFlagsMask: 0x003f
FileFlags: Special build
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Russian
CharacterSet: Windows, Turkish
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
135
Monitored processes
6
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #TOFSEE b2e86704959492ae12f296359e5adc3c5c81701b8edbf80d1d49ebc548b976a3.exe wusa.exe no specs wusa.exe #TOFSEE gbfxnyay.exe no specs #TOFSEE svchost.exe slui.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
300"C:\Windows\System32\wusa.exe" C:\Windows\SysWOW64\wusa.exe—b2e86704959492ae12f296359e5adc3c5c81701b8edbf80d1d49ebc548b976a3.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Update Standalone Installer
Exit code:
3221226540
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\wusa.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
1228C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Activation Client
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.exe
c:\windows\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\bcrypt.dll
c:\windows\system32\user32.dll
2244"C:\WINDOWS\SysWOW64\wusa.exe" C:\Windows\SysWOW64\wusa.exe
b2e86704959492ae12f296359e5adc3c5c81701b8edbf80d1d49ebc548b976a3.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Update Standalone Installer
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\wusa.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\advapi32.dll
4220svchost.exeC:\Windows\SysWOW64\svchost.exe
gbfxnyay.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Host Process for Windows Services
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\svchost.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
5776"C:\Users\admin\AppData\Local\Temp\b2e86704959492ae12f296359e5adc3c5c81701b8edbf80d1d49ebc548b976a3.exe" C:\Users\admin\AppData\Local\Temp\b2e86704959492ae12f296359e5adc3c5c81701b8edbf80d1d49ebc548b976a3.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Modules
Images
c:\users\admin\appdata\local\temp\b2e86704959492ae12f296359e5adc3c5c81701b8edbf80d1d49ebc548b976a3.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\gdi32.dll
6036"C:\Users\admin\gbfxnyay.exe" /d"C:\Users\admin\AppData\Local\Temp\b2e86704959492ae12f296359e5adc3c5c81701b8edbf80d1d49ebc548b976a3.exe" /e550302100000007FC:\Users\admin\gbfxnyay.exe
b2e86704959492ae12f296359e5adc3c5c81701b8edbf80d1d49ebc548b976a3.exe
User:
admin
Integrity Level:
MEDIUM
Modules
Images
c:\users\admin\gbfxnyay.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\gdi32.dll
Total events
815
Read events
814
Write events
1
Delete events
0

Modification events

(PID) Process:(5776) b2e86704959492ae12f296359e5adc3c5c81701b8edbf80d1d49ebc548b976a3.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:hirqgskb
Value:
"C:\Users\admin\gbfxnyay.exe"
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
5776b2e86704959492ae12f296359e5adc3c5c81701b8edbf80d1d49ebc548b976a3.exeC:\Users\admin\gbfxnyay.exeexecutable
MD5:12C8D490DB55ACB5B896BDF6DE87A563
SHA256:0F1DD20E114E57C4DA4CEBDE40985945C8A6541E302373E25468E4B478D32CCF
5776b2e86704959492ae12f296359e5adc3c5c81701b8edbf80d1d49ebc548b976a3.exeC:\Users\admin\AppData\Local\Temp\ajdiazuq.exeexecutable
MD5:DEB88C955E4A8F20184FC5E77C56DA6F
SHA256:52BD9134641DA6598F5B2B99BFA9B67A2D812A9CA9E137C2B311AA5B7C6FDEC7
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
24
DNS requests
22
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5496
MoUsoCoreWorker.exe
GET
200
23.216.77.20:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
5496
MoUsoCoreWorker.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
6544
svchost.exe
GET
200
184.30.131.245:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
—
—
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
5964
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
—
—
whitelisted
5964
SIHClient.exe
GET
200
23.35.229.160:80
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
—
—
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
5496
MoUsoCoreWorker.exe
23.216.77.20:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
5496
MoUsoCoreWorker.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
—
—
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
3216
svchost.exe
172.211.123.248:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
6544
svchost.exe
20.190.159.128:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
6544
svchost.exe
184.30.131.245:80
ocsp.digicert.com
AKAMAI-AS
US
whitelisted
2104
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4220
svchost.exe
13.107.246.59:80
microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.185.110
whitelisted
settings-win.data.microsoft.com
  • 51.104.136.2
  • 40.127.240.158
whitelisted
crl.microsoft.com
  • 23.216.77.20
  • 23.216.77.36
whitelisted
www.microsoft.com
  • 23.35.229.160
whitelisted
client.wns.windows.com
  • 172.211.123.248
whitelisted
login.live.com
  • 20.190.159.128
  • 40.126.31.73
  • 20.190.159.75
  • 20.190.159.23
  • 40.126.31.130
  • 40.126.31.71
  • 20.190.159.2
  • 40.126.31.0
whitelisted
ocsp.digicert.com
  • 184.30.131.245
whitelisted
microsoft.com
  • 13.107.246.59
whitelisted
microsoft-com.mail.protection.outlook.com
  • 52.101.41.6
  • 52.101.40.6
  • 52.101.41.3
  • 52.101.10.8
whitelisted
slscr.update.microsoft.com
  • 4.175.87.197
whitelisted

Threats

No threats detected
No debug info
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Reports
b2e86704959492ae12f296359e5adc3c5c81701b8edbf80d1d49ebc548b976a3