File name:

unohostclr.exe

Full analysis: https://app.any.run/tasks/4b664ed9-9f4b-4276-b8bd-d04c3f4816b8
Verdict: Malicious activity
Analysis date: February 20, 2022, 16:22:34
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

276AD9EC47AAA6D23A2658BF9A3FB652

SHA1:

CF0BA97E1F6BE049E9146ECD83A35C05BEF6716A

SHA256:

C4E97A7A0CBD8C61C5728180829F0B7BEE5B98965F8F048D291A59E2339C7FD0

SSDEEP:

24576:n4EiD0NjTxcDGkIUW/1BJ5K5lTJKYxa1g8po9A1wXC4sqNAaNW:4ijTxq8NlK5ltqGa8XAag

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 executable file immediately after starts

      • unohostclr.exe (PID: 3416)

    • Uses Task Scheduler to run other applications

      • unohostclr.exe (PID: 3416)

    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 4020)

  • SUSPICIOUS

    • Creates files in the user directory

      • unohostclr.exe (PID: 3416)

    • Checks supported languages

      • unohostclr.exe (PID: 3416)
      • unohostclr.exe (PID: 1408)
      • unohostclr.exe (PID: 3840)

    • Drops a file with too old compile date

      • unohostclr.exe (PID: 3416)

    • Executable content was dropped or overwritten

      • unohostclr.exe (PID: 3416)

    • Reads the computer name

      • unohostclr.exe (PID: 3416)

    • Starts itself from another location

      • unohostclr.exe (PID: 3416)

    • Executed via Task Scheduler

      • unohostclr.exe (PID: 3840)

  • INFO

    • Checks supported languages

      • schtasks.exe (PID: 4020)

    • Reads the computer name

      • schtasks.exe (PID: 4020)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable Delphi generic (57.2)
.exe | Win32 Executable (generic) (18.2)
.exe | Win16/32 Executable Delphi generic (8.3)
.exe | Generic Win/DOS Executable (8)
.exe | DOS Executable Generic (8)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0xf3630
UninitializedDataSize: -
InitializedDataSize: 582144
CodeSize: 993280
LinkerVersion: 2.25
PEType: PE32
TimeStamp: 1992:06:20 00:22:17+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 19-Jun-1992 22:22:17
Detected languages:
  • English - United States

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0050
Pages in file: 0x0002
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x000F
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x001A
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 8
Time date stamp: 19-Jun-1992 22:22:17
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_BYTES_REVERSED_HI
  • IMAGE_FILE_BYTES_REVERSED_LO
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
CODE
0x00001000
0x000F2678
0x000F2800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.53168
DATA
0x000F4000
0x00002E38
0x00003000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.74998
BSS
0x000F7000
0x00000DBD
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x000F8000
0x000027FC
0x00002800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.04999
.tls
0x000FB000
0x00000040
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x000FC000
0x00000018
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
0.200582
.reloc
0x000FD000
0x00011ADC
0x00011C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
6.60902
.rsrc
0x0010F000
0x00076C00
0x00076C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
6.3086

Resources

Title
Entropy
Size
Codepage
Language
Type
1
2.16096
20
UNKNOWN
English - United States
RT_GROUP_ICON
2
4.77792
357
UNKNOWN
UNKNOWN
RT_RCDATA
3
3.00046
308
UNKNOWN
UNKNOWN
RT_CURSOR
4
2.56318
308
UNKNOWN
UNKNOWN
RT_CURSOR
5
2.6949
308
UNKNOWN
UNKNOWN
RT_CURSOR
6
2.62527
308
UNKNOWN
UNKNOWN
RT_CURSOR
7
2.91604
308
UNKNOWN
UNKNOWN
RT_CURSOR
8
1.41873
308
UNKNOWN
UNKNOWN
RT_CURSOR
9
2.39157
308
UNKNOWN
UNKNOWN
RT_CURSOR
10
2.6633
308
UNKNOWN
UNKNOWN
RT_CURSOR

Imports

activeds.dll
advapi32.dll
comctl32.dll
gdi32.dll
kernel32.dll
ole32.dll
oleaut32.dll
shell32.dll
user32.dll
version.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
4
Malicious processes
1
Suspicious processes
0

Behavior graph

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

Process information

PID
CMD
Path
Indicators
Parent process
1408"C:\Users\admin\AppData\Roaming\UnoHost\unohostclr.exe" C:\Users\admin\AppData\Local\Temp\unohostclr.exeC:\Users\admin\AppData\Roaming\UnoHost\unohostclr.exe—unohostclr.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\users\admin\appdata\roaming\unohost\unohostclr.exe
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
3416"C:\Users\admin\AppData\Local\Temp\unohostclr.exe" C:\Users\admin\AppData\Local\Temp\unohostclr.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\unohostclr.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\advapi32.dll
3840C:\Users\admin\AppData\Roaming\UnoHost\unohostclr.exe C:\Users\admin\AppData\Roaming\UnoHost\unohostclr.exe—taskeng.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\roaming\unohost\unohostclr.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
4020"C:\Windows\System32\schtasks.exe" /Create /TN UnoHostCLR /F /TR "C:\Users\admin\AppData\Roaming\UnoHost\unohostclr.exe" /st 00:00 /du 23:59 /sc daily /ri 1C:\Windows\System32\schtasks.exe—unohostclr.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\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.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
941
Read events
933
Write events
8
Delete events
0

Modification events

(PID) Process:(3416) unohostclr.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3416) unohostclr.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(3416) unohostclr.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(3416) unohostclr.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
3416unohostclr.exeC:\Users\admin\AppData\Roaming\UnoHost\unohostclr.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
0
DNS requests
0
Threats
0

HTTP requests

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

Connections

No data

DNS requests

No data

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
unohostclr.exe