File name:

YURI.exe

Full analysis: https://app.any.run/tasks/122fddce-f54f-4da0-bd41-64ec1ff773ac
Verdict: Malicious activity
Analysis date: March 07, 2024, 06:35:48
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:

22FEA7DED6038E37EC78586B97F6D94D

SHA1:

A26A53807240168C13AAC609373BB72A396B10F0

SHA256:

B5E20E364D461D402B4708E99F33AFBB3D1008B420226AD2744B5F953B0F567C

SSDEEP:

24576:BlcUMjNCo/XqBMQw5VO81bvatIEZ2tAOJ:oomiaNbvan2tA+

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

      • YURI.exe (PID: 1384)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • YURI.exe (PID: 1384)
    • Drops a system driver (possible attempt to evade defenses)

      • YURI.exe (PID: 1384)
    • Starts application with an unusual extension

      • YURI.exe (PID: 1384)
  • INFO

    • Create files in a temporary directory

      • YURI.exe (PID: 1384)
    • Checks supported languages

      • YURI.exe (PID: 1384)
      • ~ef7194.tmp (PID: 2472)
    • Reads the computer name

      • YURI.exe (PID: 1384)
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) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2001:08:23 07:39:46+00:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, 32-bit
PEType: PE32
LinkerVersion: 6
CodeSize: 81920
InitializedDataSize: 32768
UninitializedDataSize: -
EntryPoint: 0x19052
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
37
Monitored processes
2
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start yuri.exe ~ef7194.tmp no specs

Process information

PID
CMD
Path
Indicators
Parent process
1384"C:\Users\admin\AppData\Local\Temp\YURI.exe" C:\Users\admin\AppData\Local\Temp\YURI.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
1
Modules
Images
c:\users\admin\appdata\local\temp\yuri.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
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
2472"C:\Users\admin\AppData\Local\Temp\~ef7194.tmp" 1384 "C:\Users\admin\AppData\Local\Temp\"C:\Users\admin\AppData\Local\Temp\~ef7194.tmpYURI.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\~ef7194.tmp
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
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\imm32.dll
Total events
50
Read events
50
Write events
0
Delete events
0

Modification events

No data
Executable files
5
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
1384YURI.exeC:\Users\admin\AppData\Local\Temp\~eff58b\~df394b.tmpexecutable
MD5:D89F6BB4D45A8554D4A9FD9BAEF39E26
SHA256:A505A4CC38619D3C7B2B61466E26E9281273B3BAB939040300A28AF40F6D3961
1384YURI.exeC:\Users\admin\AppData\Local\Temp\~ef7194.tmpexecutable
MD5:F487118C900E9792DE1EA7CE6A47E25A
SHA256:1213608B452707E8EE29BD2FDC8C5BF7F06A0DE6C4C763E4E6E1BDD610D77ECB
1384YURI.exeC:\Users\admin\AppData\Local\Temp\~eff58b\SECDRV.SYSexecutable
MD5:F376A1580204E47F37A721E1CBC5582A
SHA256:65D7E6D64C7BEA67772C0CDE8682E2B88EB2BA205DDE0CF1842B7361C39E58E1
1384YURI.exeC:\Users\admin\AppData\Local\Temp\~eff58b\~dec584.tmpexecutable
MD5:167ADE91BAE5E7F69D9D5BF5D3A7193E
SHA256:8E1D0AA245D843ABF6DC706A89497495D8A8EB22D6125EEEB24C84F0D8D62936
1384YURI.exeC:\Users\admin\AppData\Local\Temp\~eff58b\DrvMgt.dllexecutable
MD5:F067B3E660CEBED6AC554FE0C9D7D17D
SHA256:916B1767D80B932D5B05B24FD75294E27291FD9BCEB9EB6D057DF334F8679F6B
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
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

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:138
whitelisted
4
System
192.168.100.255:137
whitelisted
224.0.0.252:5355
unknown
1080
svchost.exe
224.0.0.252:5355
unknown

DNS requests

No data

Threats

No threats detected
No debug info