File name:

b738c2fe16b0a019bde1826e9271d87a4672ff9c2381ec72af9a6f768452a6f9

Full analysis: https://app.any.run/tasks/07f68ac4-a68a-41cf-a3e7-ae867541a41a
Verdict: Malicious activity
Analysis date: April 29, 2025, 17:02:04
OS: Windows 10 Professional (build: 19044, 64 bit)
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, 4 sections
MD5:

BE068D8894FFEB3319A8843B53ABC14B

SHA1:

F57051A51DD902180A00D8C55F17E22840666ED1

SHA256:

B738C2FE16B0A019BDE1826E9271D87A4672FF9C2381EC72AF9A6F768452A6F9

SSDEEP:

6144:2GkNOSSGvkYjsVOnkqutSEwcohG/9oZhe2ArO0Q5VVVVVd+uZ/:G0SSVYj8Onk5/ByrvNJVVVVVTF

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

      • b738c2fe16b0a019bde1826e9271d87a4672ff9c2381ec72af9a6f768452a6f9.exe (PID: 7396)

    • TOFSEE has been detected (YARA)

      • svchost.exe (PID: 8136)

  • SUSPICIOUS

    • Executes application which crashes

      • b738c2fe16b0a019bde1826e9271d87a4672ff9c2381ec72af9a6f768452a6f9.exe (PID: 7396)
      • ypxvfahv.exe (PID: 7640)

    • Detected use of alternative data streams (AltDS)

      • svchost.exe (PID: 8136)

    • Executable content was dropped or overwritten

      • b738c2fe16b0a019bde1826e9271d87a4672ff9c2381ec72af9a6f768452a6f9.exe (PID: 7396)

    • Reads security settings of Internet Explorer

      • b738c2fe16b0a019bde1826e9271d87a4672ff9c2381ec72af9a6f768452a6f9.exe (PID: 7396)

    • Connects to SMTP port

      • svchost.exe (PID: 8136)

  • INFO

    • Create files in a temporary directory

      • b738c2fe16b0a019bde1826e9271d87a4672ff9c2381ec72af9a6f768452a6f9.exe (PID: 7396)

    • Reads the computer name

      • b738c2fe16b0a019bde1826e9271d87a4672ff9c2381ec72af9a6f768452a6f9.exe (PID: 7396)
      • ypxvfahv.exe (PID: 7640)

    • Checks supported languages

      • ypxvfahv.exe (PID: 7640)
      • b738c2fe16b0a019bde1826e9271d87a4672ff9c2381ec72af9a6f768452a6f9.exe (PID: 7396)

    • Process checks computer location settings

      • b738c2fe16b0a019bde1826e9271d87a4672ff9c2381ec72af9a6f768452a6f9.exe (PID: 7396)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (35)
.exe | Win64 Executable (generic) (31)
.scr | Windows screen saver (14.7)
.dll | Win32 Dynamic Link Library (generic) (7.3)
.exe | Win32 Executable (generic) (5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:10:15 10:50:16+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 9
CodeSize: 87040
InitializedDataSize: 790016
UninitializedDataSize: -
EntryPoint: 0x6017
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.1
ProductVersionNumber: 1.0.0.1
FileFlagsMask: 0x007f
FileFlags: (none)
FileOS: Unknown (0x40324)
ObjectFileType: Static library
FileSubtype: -
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
139
Monitored processes
8
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start b738c2fe16b0a019bde1826e9271d87a4672ff9c2381ec72af9a6f768452a6f9.exe wusa.exe no specs wusa.exe ypxvfahv.exe werfault.exe no specs sppextcomobj.exe no specs #TOFSEE svchost.exe werfault.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
7396"C:\Users\admin\AppData\Local\Temp\b738c2fe16b0a019bde1826e9271d87a4672ff9c2381ec72af9a6f768452a6f9.exe" C:\Users\admin\AppData\Local\Temp\b738c2fe16b0a019bde1826e9271d87a4672ff9c2381ec72af9a6f768452a6f9.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\appdata\local\temp\b738c2fe16b0a019bde1826e9271d87a4672ff9c2381ec72af9a6f768452a6f9.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
7492"C:\Windows\System32\wusa.exe" C:\Windows\SysWOW64\wusa.exe—b738c2fe16b0a019bde1826e9271d87a4672ff9c2381ec72af9a6f768452a6f9.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
7616"C:\WINDOWS\SysWOW64\wusa.exe" C:\Windows\SysWOW64\wusa.exe
b738c2fe16b0a019bde1826e9271d87a4672ff9c2381ec72af9a6f768452a6f9.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
7640"C:\Users\admin\ypxvfahv.exe" /d"C:\Users\admin\AppData\Local\Temp\b738c2fe16b0a019bde1826e9271d87a4672ff9c2381ec72af9a6f768452a6f9.exe" /e550302100000007FC:\Users\admin\ypxvfahv.exe
b738c2fe16b0a019bde1826e9271d87a4672ff9c2381ec72af9a6f768452a6f9.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\ypxvfahv.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
7708C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7396 -s 1236C:\Windows\SysWOW64\WerFault.exe—b738c2fe16b0a019bde1826e9271d87a4672ff9c2381ec72af9a6f768452a6f9.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\werfault.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\msvcrt.dll
c:\windows\syswow64\combase.dll
7768C:\WINDOWS\system32\SppExtComObj.exe -EmbeddingC:\Windows\System32\SppExtComObj.Exe—svchost.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
KMS Connection Broker
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\sppextcomobj.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\oleaut32.dll
8136svchost.exeC:\Windows\SysWOW64\svchost.exe
ypxvfahv.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
8184C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7640 -s 592C:\Windows\SysWOW64\WerFault.exe—ypxvfahv.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\werfault.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\msvcrt.dll
c:\windows\syswow64\combase.dll
Total events
1 319
Read events
1 318
Write events
1
Delete events
0

Modification events

(PID) Process:(7396) b738c2fe16b0a019bde1826e9271d87a4672ff9c2381ec72af9a6f768452a6f9.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:bclkamev
Value:
"C:\Users\admin\ypxvfahv.exe"
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
7396b738c2fe16b0a019bde1826e9271d87a4672ff9c2381ec72af9a6f768452a6f9.exeC:\Users\admin\AppData\Local\Temp\qcbpaksm.exeexecutable
MD5:965B17A7CE7166E95BD457AEEC4A2AA4
SHA256:2A4D1978EF3C69B50F2C54D06F7E7DF00443F8B9F781E68E193DCC617DB4BD05
7396b738c2fe16b0a019bde1826e9271d87a4672ff9c2381ec72af9a6f768452a6f9.exeC:\Users\admin\ypxvfahv.exeexecutable
MD5:C3ADDE3F33270BDE9CCA4046EEB762A4
SHA256:654988E7CA96354B1B65959F2DC15FC624B1C83917E3556934F1600E43D131AC
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
23
DNS requests
19
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
GET
200
23.53.40.176:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
—
—
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
—
—
GET
200
184.30.131.245:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
7312
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
7312
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
—
—
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
—
—
23.53.40.176:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
—
—
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
6544
svchost.exe
20.190.159.68:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
184.30.131.245:80
ocsp.digicert.com
AKAMAI-AS
US
whitelisted
—
—
172.211.123.250:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
2104
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5496
MoUsoCoreWorker.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
8136
svchost.exe
13.107.246.59:80
microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
whitelisted
google.com
  • 142.250.185.174
whitelisted
crl.microsoft.com
  • 23.53.40.176
  • 23.53.40.178
whitelisted
www.microsoft.com
  • 184.30.21.171
  • 2.23.246.101
whitelisted
login.live.com
  • 20.190.159.68
  • 20.190.159.71
  • 40.126.31.1
  • 40.126.31.73
  • 40.126.31.71
  • 20.190.159.128
  • 20.190.159.129
  • 40.126.31.131
whitelisted
ocsp.digicert.com
  • 184.30.131.245
whitelisted
client.wns.windows.com
  • 172.211.123.250
whitelisted
microsoft.com
  • 13.107.246.59
whitelisted
microsoft-com.mail.protection.outlook.com
  • 52.101.10.6
  • 52.101.9.17
  • 52.101.9.0
  • 52.101.11.3
whitelisted
slscr.update.microsoft.com
  • 4.175.87.197
whitelisted

Threats

No threats detected
No debug info
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Reports
b738c2fe16b0a019bde1826e9271d87a4672ff9c2381ec72af9a6f768452a6f9