File name:

svchost.exe

Full analysis: https://app.any.run/tasks/79d3539d-0312-4169-8a09-220729f70682
Verdict: Malicious activity
Analysis date: December 12, 2021, 00:03:12
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

BB0C09BCFFB8038B09D2DE03B59F8FC4

SHA1:

EA4DAC226794E05B3B71097240FDF4D4D623D0D7

SHA256:

ADAFA5F674A89BBB176A3DF1CF9F184014540188A6EFF5E8C243F86490969FCE

SSDEEP:

768:rrMTt3Rh1LB+Fr8HX89+hrqWHrDi1x0o7N3p7F96RIlD2Td:rralRF+d92rhH3iv557bDE

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

    • Writes to a start menu file

      • svchost.exe (PID: 2112)

    • Changes the autorun value in the registry

      • svchost.exe (PID: 2112)

    • Uses Task Scheduler to run other applications

      • svchost.exe (PID: 2112)

    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 3096)

  • SUSPICIOUS

    • Checks supported languages

      • svchost.exe (PID: 1324)
      • svchost.exe (PID: 2112)

    • Reads the computer name

      • svchost.exe (PID: 1324)
      • svchost.exe (PID: 2112)

    • Reads Environment values

      • svchost.exe (PID: 1324)
      • svchost.exe (PID: 2112)

    • Creates executable files which already exist in Windows

      • svchost.exe (PID: 1324)
      • svchost.exe (PID: 2112)

    • Creates files in the user directory

      • svchost.exe (PID: 2112)
      • svchost.exe (PID: 1324)

    • Executable content was dropped or overwritten

      • svchost.exe (PID: 2112)
      • svchost.exe (PID: 1324)

    • Drops a file with a compile date too recent

      • svchost.exe (PID: 2112)
      • svchost.exe (PID: 1324)

    • Starts itself from another location

      • svchost.exe (PID: 1324)

  • INFO

    • Checks supported languages

      • schtasks.exe (PID: 3096)

    • Reads the computer name

      • schtasks.exe (PID: 3096)
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.) (49)
.exe | Win32 Executable MS Visual C++ (generic) (20.8)
.exe | Win64 Executable (generic) (18.5)
.dll | Win32 Dynamic Link Library (generic) (4.4)
.exe | Win32 Executable (generic) (3)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2021:12:12 01:02:24+01:00
PEType: PE32
LinkerVersion: 6
CodeSize: 49664
InitializedDataSize: 2560
UninitializedDataSize: -
EntryPoint: 0xe04e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 6.1.7600.16385
ProductVersionNumber: 6.1.7600.16385
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: Host Process for Windows Services
CompanyName: Microsoft Corporation
FileDescription: svchost
FileVersion: 6.1.7600.16385
InternalName: svchost.exe
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFileName: svchost.exe
ProductName: Microsoft® Windows® Operating System
ProductVersion: 6.1.7600.16385
AssemblyVersion: 6.1.7600.16385

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 12-Dec-2021 00:02:24
Comments: Host Process for Windows Services
CompanyName: Microsoft Corporation
FileDescription: svchost
FileVersion: 6.1.7600.16385
InternalName: svchost.exe
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFilename: svchost.exe
ProductName: Microsoft® Windows® Operating System
ProductVersion: 6.1.7600.16385
Assembly Version: 6.1.7600.16385

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 4
Time date stamp: 12-Dec-2021 00:02:24
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x0000C054
0x0000C200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.75481
.sdata
0x00010000
0x000000E1
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.90884
.rsrc
0x00012000
0x00000444
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.58209
.reloc
0x00014000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.0815394

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.48024
1004
UNKNOWN
UNKNOWN
RT_VERSION

Imports

mscoree.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start svchost.exe svchost.exe schtasks.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1324"C:\Users\admin\AppData\Local\Temp\svchost.exe" C:\Users\admin\AppData\Local\Temp\svchost.exe
Explorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
svchost
Exit code:
0
Version:
6.1.7600.16385
Modules
Images
c:\users\admin\appdata\local\temp\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
2112"C:\Users\admin\AppData\Roaming\svchost.exe" C:\Users\admin\AppData\Roaming\svchost.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
svchost
Exit code:
0
Version:
6.1.7600.16385
Modules
Images
c:\users\admin\appdata\roaming\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
3096schtasks /create /sc minute /mo 5 /tn "svchost" /tr "C:\Users\admin\AppData\Roaming\svchost.exe"C:\Windows\system32\schtasks.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\ole32.dll
c:\windows\system32\usp10.dll
Total events
1 517
Read events
1 508
Write events
9
Delete events
0

Modification events

(PID) Process:(1324) svchost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(1324) svchost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(1324) svchost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(1324) svchost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(2112) svchost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:svchost
Value:
C:\Users\admin\AppData\Roaming\svchost.exe
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
1324svchost.exeC:\Users\admin\AppData\Roaming\svchost.exeexecutable
MD5:—
SHA256:—
2112svchost.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.exeexecutable
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
2
DNS requests
1
Threats
1

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1324
svchost.exe
193.161.193.99:28588
Kurama98-28588.portmap.host
OOO Bitree Networks
RU
malicious
2112
svchost.exe
193.161.193.99:28588
Kurama98-28588.portmap.host
OOO Bitree Networks
RU
malicious

DNS requests

Domain
IP
Reputation
Kurama98-28588.portmap.host
  • 193.161.193.99
malicious

Threats

PID
Process
Class
Message
—
—
Potential Corporate Privacy Violation
ET POLICY DNS Query to a Reverse Proxy Service Observed
No debug info
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Reports
svchost.exe