File name:

svchost.exe

Full analysis: https://app.any.run/tasks/29ef155a-76a1-4da8-b0d1-2929ea8fd845
Verdict: Malicious activity
Analysis date: August 01, 2024, 13:36:57
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
evasion
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

E8F94900CC1A6B22B13EEDAE4472D0CA

SHA1:

89929FA8CE9032B70919067353E0A499C4015E7F

SHA256:

7C888E379996C0614047E7DDEEF83808AEAC354291957DB2B80C2E02FDA2D9D1

SSDEEP:

1536:6FM1k7DdXLU0f8/HDbcb4bb9KFi/fwuk9D6lWOr7/D/:mz7dt8LAEbb9KFie9xOr7/z

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

    • Drops the executable file immediately after the start

      • svchost.exe (PID: 6436)
  • SUSPICIOUS

    • Checks for external IP

      • svchost.exe (PID: 2256)
      • svchost.exe (PID: 6436)
    • The process creates files with name similar to system file names

      • WerFault.exe (PID: 6796)
    • Executes application which crashes

      • svchost.exe (PID: 6436)
  • INFO

    • Disables trace logs

      • svchost.exe (PID: 6436)
    • Checks supported languages

      • svchost.exe (PID: 6436)
    • Reads Environment values

      • svchost.exe (PID: 6436)
    • Reads the machine GUID from the registry

      • svchost.exe (PID: 6436)
    • Reads the software policy settings

      • WerFault.exe (PID: 6796)
    • Checks proxy server information

      • svchost.exe (PID: 6436)
      • WerFault.exe (PID: 6796)
    • Creates files or folders in the user directory

      • WerFault.exe (PID: 6796)
    • Reads the computer name

      • svchost.exe (PID: 6436)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (56.7)
.exe | Win64 Executable (generic) (21.3)
.scr | Windows screen saver (10.1)
.dll | Win32 Dynamic Link Library (generic) (5)
.exe | Win32 Executable (generic) (3.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2024:08:01 13:34:44+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 11
CodeSize: 74752
InitializedDataSize: 2048
UninitializedDataSize: -
EntryPoint: 0x1438e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
FileDescription:
FileVersion: 1.0.0.0
InternalName: svchost.exe
LegalCopyright:
OriginalFileName: svchost.exe
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
137
Monitored processes
3
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start svchost.exe werfault.exe svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
2256C:\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
6436"C:\Users\admin\AppData\Local\Temp\svchost.exe" C:\Users\admin\AppData\Local\Temp\svchost.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
2148734499
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\svchost.exe
c:\windows\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\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
6796C:\WINDOWS\system32\WerFault.exe -u -p 6436 -s 1792C:\Windows\System32\WerFault.exe
svchost.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\cryptsp.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\oleaut32.dll
Total events
5 388
Read events
5 388
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
3
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
6796WerFault.exeC:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_svchost.exe_467c35aaf7dcbd615c8b7aa71c16a8e1399f83_52d12eaa_fa52e290-7195-4166-80fd-a576f20e5871\Report.wer
MD5:
SHA256:
6796WerFault.exeC:\Users\admin\AppData\Local\CrashDumps\svchost.exe.6436.dmp
MD5:
SHA256:
6796WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WER703C.tmp.xmlxml
MD5:633D42358BCDF3D2F796F35C439A955F
SHA256:29EFAB3865D1B13A92739F9631183861C96CB34DA65AC54C3920EBE0374BC240
6796WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WER6E94.tmp.dmpbinary
MD5:847FF731F29DD8A70EA0DF1DCF8831BD
SHA256:69F92D41B15B32E3E81AB2B8B2A6B66DC3B002793D49746AD84CA6FF96A52023
6796WerFault.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\21253908F3CB05D51B1C2DA8B681A785binary
MD5:82C30E45BF5F93A5DB1D5E47F913053B
SHA256:2C6BBFF9207065E8800C4AF0CB2748818ABB3CFFC0D6D518FE17F76A232F8967
6796WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WER701C.tmp.WERInternalMetadata.xmlxml
MD5:E93D9C55944E837B32B1BE5FF78A5989
SHA256:6E30B119F5815BBA76FECDE25F6C8863D5D452BD7E4DB9BAABC0195900AE0920
6796WerFault.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FEbinary
MD5:FB64A9EBEDF48D3895381D5B7D80743D
SHA256:EA21D495930AD76F267A33A0F593DBF0C7EA75E457FCAE49A29DAAD8BD920F42
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
44
DNS requests
18
Threats
4

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
6436
svchost.exe
GET
200
208.95.112.1:80
http://ip-api.com/line/?fields=hosting
unknown
shared
5092
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
5336
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
whitelisted
7136
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
whitelisted
7096
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
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
5588
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
1060
RUXIMICS.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2120
MoUsoCoreWorker.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
3888
svchost.exe
239.255.255.250:1900
whitelisted
4
System
192.168.100.255:137
whitelisted
6436
svchost.exe
208.95.112.1:80
ip-api.com
TUT-AS
US
unknown
6796
WerFault.exe
104.208.16.94:443
watson.events.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
unknown
5336
SearchApp.exe
104.126.37.152:443
www.bing.com
Akamai International B.V.
DE
unknown
5336
SearchApp.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
  • 40.127.240.158
whitelisted
google.com
  • 142.250.186.142
whitelisted
ip-api.com
  • 208.95.112.1
shared
watson.events.data.microsoft.com
  • 104.208.16.94
whitelisted
www.bing.com
  • 104.126.37.152
  • 104.126.37.161
  • 104.126.37.160
  • 104.126.37.145
  • 104.126.37.144
  • 104.126.37.153
  • 104.126.37.146
  • 104.126.37.155
  • 104.126.37.154
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
login.live.com
  • 20.190.159.75
  • 20.190.159.64
  • 40.126.31.69
  • 20.190.159.73
  • 20.190.159.2
  • 20.190.159.0
  • 20.190.159.23
  • 40.126.31.67
whitelisted
client.wns.windows.com
  • 40.113.103.199
whitelisted
th.bing.com
  • 104.126.37.161
  • 104.126.37.160
  • 104.126.37.155
  • 104.126.37.146
  • 104.126.37.168
  • 104.126.37.153
  • 104.126.37.154
  • 104.126.37.152
  • 104.126.37.162
whitelisted
fd.api.iris.microsoft.com
  • 20.223.35.26
whitelisted

Threats

PID
Process
Class
Message
2256
svchost.exe
Device Retrieving External IP Address Detected
INFO [ANY.RUN] External IP Check (ip-api .com)
6436
svchost.exe
Device Retrieving External IP Address Detected
POLICY [ANY.RUN] External Hosting Lookup by ip-api
6436
svchost.exe
Device Retrieving External IP Address Detected
ET POLICY External IP Lookup ip-api.com
2256
svchost.exe
Device Retrieving External IP Address Detected
ET INFO External IP Lookup Domain in DNS Lookup (ip-api .com)
Process
Message
svchost.exe
CLR: Managed code called FailFast without specifying a reason.