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File name:

fjnkrs.exe

Full analysis: https://app.any.run/tasks/dd199c29-9e71-4838-8cc2-710b7539a0c3
Verdict: Malicious activity
Analysis date: January 18, 2020, 13:39:44
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:

FBF576B4DC30432D630C2642DBB3F62D

SHA1:

37F300A7923E5E618C1D08BD80876442B09065E7

SHA256:

A4376D94EBA2F8D20BD148BAB79566F7114B64240875C9972710F62BDD4185E7

SSDEEP:

1536:uvNQnnY/Sh3cotkiuF/kHstS75/ozk8B:uFH/0/trOftQ5/oh

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

    • Application was injected by another process

      • explorer.exe (PID: 352)
      • taskeng.exe (PID: 2032)
      • ctfmon.exe (PID: 708)
      • dwm.exe (PID: 280)
      • windanr.exe (PID: 3788)
      • DllHost.exe (PID: 3824)
    • Runs injected code in another process

      • fjnkrs.exe (PID: 1324)
    • Changes Security Center notification settings

      • fjnkrs.exe (PID: 1324)
    • UAC/LUA settings modification

      • fjnkrs.exe (PID: 1324)
  • SUSPICIOUS

    No suspicious indicators.
  • 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 | DOS Executable Generic (100)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2002:02:10 14:15:37+01:00
PEType: PE32
LinkerVersion: 6
CodeSize: 512
InitializedDataSize: -
UninitializedDataSize: -
EntryPoint: 0x1040
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 10-Feb-2002 13:15:37
Debug artifacts:
  • Embedded COFF debugging symbols

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: 0x4550
Initial SS value: 0x0000
Initial SP value: 0x014C
Checksum: 0x0001
Initial IP value: 0x7279
Initial CS value: 0x3C66
Overlay number: 0x726F
OEM identifier: 0x010B
OEM information: 0x0006
Address of NE header: 0x0000000C

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 1
Time date stamp: 10-Feb-2002 13:15:37
Pointer to Symbol Table: 0x726F4C5B
Number of symbols: 1564823652
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00012000
0x00011200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.98914

Imports

KERNEL32.dll
USER32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
37
Monitored processes
8
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
inject inject inject inject inject start fjnkrs.exe no specs taskeng.exe dwm.exe explorer.exe ctfmon.exe windanr.exe taskmgr.exe no specs Thumbnail Cache Out of Proc Server

Process information

PID
CMD
Path
Indicators
Parent process
1324"C:\Users\admin\AppData\Local\Temp\fjnkrs.exe" C:\Users\admin\AppData\Local\Temp\fjnkrs.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
2032taskeng.exe {532150F8-214C-4D30-9483-0A3BC3E44D0E}C:\Windows\System32\taskeng.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Task Scheduler Engine
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
280"C:\Windows\system32\Dwm.exe"C:\Windows\System32\dwm.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Desktop Window Manager
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
352C:\Windows\Explorer.EXEC:\Windows\explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
708C:\Windows\System32\ctfmon.exe C:\Windows\System32\ctfmon.exe
taskeng.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
CTF Loader
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3788"windanr.exe"C:\Windows\system32\windanr.exe
qemu-ga.exe
User:
admin
Integrity Level:
MEDIUM
2132"C:\Windows\system32\taskmgr.exe" /4C:\Windows\system32\taskmgr.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Task Manager
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3824C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}C:\Windows\system32\DllHost.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
COM Surrogate
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
984
Read events
774
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
1324fjnkrs.exeC:\Users\admin\AppData\Local\Temp\vfji.exe
MD5:
SHA256:
1324fjnkrs.exeC:\Users\admin\AppData\Local\VirtualStore\Windows\system.inibinary
MD5:FBB2723C86BBC0EF384B8DCAA011A2D0
SHA256:650A8218B657CA58FCDE00E94E6B8D0F84166A89488DF9FF3AFEFAB95AD0CF24
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