File name:

Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.7z

Full analysis: https://app.any.run/tasks/473b34fa-82a7-4323-8dad-b5788c9b7094
Verdict: Malicious activity
Threats:

Ransomware is a type of malicious software that locks users out of their system or data using different methods to force them to pay a ransom. Most often, such programs encrypt files on an infected machine and demand a fee to be paid in exchange for the decryption key. Additionally, such programs can be used to steal sensitive information from the compromised computer and even conduct DDoS attacks against affected organizations to pressure them into paying.

Analysis date: April 29, 2025, 14:17:13
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
arch-exec
necurs
locky
ransomware
Indicators:
MIME: application/x-7z-compressed
File info: 7-zip archive data, version 0.4
MD5:

940FC5700FBF5441454EA577744A26EC

SHA1:

E0EAD572D9D9C834CC8EDDA7593996DDB4FA38F5

SHA256:

72B1AC2FFB33AE208AD4BCD273C0DF39DE88032C9719A84C98B1B48C465EE547

SSDEEP:

1536:0qZfNDvn+F3fLnU719u8U3otth97X3phhb/cHGT7tMYUN6W/tLabpUc0g:BNDn+5fLnAbn397HphpGstviupUY

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

    • Connects to the CnC server

      • Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe (PID: 2536)
    • NECURS has been detected (SURICATA)

      • Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe (PID: 2536)
    • LOCKY has been detected (SURICATA)

      • Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe (PID: 2536)
  • SUSPICIOUS

    • There is functionality for taking screenshot (YARA)

      • Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe (PID: 2536)
    • Reads the Internet Settings

      • Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe (PID: 2536)
    • Contacting a server suspected of hosting an CnC

      • Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe (PID: 2536)
    • Connects to the server without a host name

      • Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe (PID: 2536)
  • INFO

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2448)
    • Checks supported languages

      • Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe (PID: 2536)
    • Reads the machine GUID from the registry

      • Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe (PID: 2536)
    • The sample compiled with english language support

      • WinRAR.exe (PID: 2448)
    • Manual execution by a user

      • Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe (PID: 2536)
    • Reads the computer name

      • Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe (PID: 2536)
    • Checks proxy server information

      • Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe (PID: 2536)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.7z | 7-Zip compressed archive (v0.4) (57.1)
.7z | 7-Zip compressed archive (gen) (42.8)

EXIF

ZIP

FileVersion: 7z v0.04
ModifyDate: 2016:09:21 23:50:14+00:00
ArchivedFileName: Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
3
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe #NECURS trojan-ransom.win32.locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
1080C:\Windows\system32\svchost.exe -k NetworkServiceC:\Windows\System32\svchost.exe
services.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
2448"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\Desktop\Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.7zC:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.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\comdlg32.dll
2536"C:\Users\admin\Desktop\Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe" C:\Users\admin\Desktop\Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe
explorer.exe
User:
admin
Company:
Accmeware Corporation
Integrity Level:
HIGH
Version:
5, 1, 3, 0
Modules
Images
c:\users\admin\desktop\trojan-ransom.win32.locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.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
Total events
1 555
Read events
1 523
Write events
28
Delete events
4

Modification events

(PID) Process:(2448) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(2448) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(2448) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2448) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\Win7-KB3191566-x86.zip
(PID) Process:(2448) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\curl-8.5.0_1-win32-mingw.zip
(PID) Process:(2448) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:(2448) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\Desktop\Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.7z
(PID) Process:(2448) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2448) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2448) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2448WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb2448.7669\Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exeexecutable
MD5:B64B25ECB8B7087106F5656C28004E2D
SHA256:70AEE8CC400EED66F4987956A6ABBEECB11E7A04F5921E5D7CF15C602A56E2EF
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
16
DNS requests
10
Threats
17

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2536
Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe
POST
404
188.127.231.124:80
http://188.127.231.124/userinfo.php
unknown
malicious
2536
Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe
POST
404
149.202.109.202:80
http://149.202.109.202/userinfo.php
unknown
malicious
2536
Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe
POST
404
188.127.231.124:80
http://188.127.231.124/userinfo.php
unknown
malicious
2536
Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe
POST
404
149.202.109.202:80
http://149.202.109.202/userinfo.php
unknown
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
224.0.0.252:5355
whitelisted
4
System
192.168.100.255:137
whitelisted
1080
svchost.exe
224.0.0.252:5355
whitelisted
4
System
192.168.100.255:138
whitelisted
2536
Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe
176.53.21.105:80
Istanbuldc Veri Merkezi Ltd Sti
TR
unknown
2536
Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe
188.127.231.124:80
LLC Smart Ape
EE
malicious
2536
Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe
149.202.109.202:80
OVH SAS
FR
malicious
2536
Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe
92.222.71.26:80
OVH SAS
FR
unknown
2536
Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe
31.184.197.72:80
Petersburg Internet Network ltd.
RU
unknown

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.185.238
whitelisted
dns.msftncsi.com
  • 131.107.255.255
whitelisted
whjvinjpgg.su
unknown
ylbnfqjqyehh.xyz
unknown
jrnxkvpxt.info
unknown
readkis.click
unknown
tlrcudnsvfnduwaoj.info
unknown
onriinigmif.work
unknown
udrhvchkee.pw
unknown

Threats

PID
Process
Class
Message
2536
Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe
A Network Trojan was detected
ET MALWARE Generic - POST To .php w/Extended ASCII Characters
2536
Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe
Potentially Bad Traffic
ET HUNTING GENERIC SUSPICIOUS POST to Dotted Quad with Fake Browser 1
2536
Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe
A Network Trojan was detected
ET MALWARE Generic - POST To .php w/Extended ASCII Characters
2536
Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe
Potentially Bad Traffic
ET HUNTING GENERIC SUSPICIOUS POST to Dotted Quad with Fake Browser 1
2536
Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe
A Network Trojan was detected
ET MALWARE Win32/Necurs Common POST Header Structure
2536
Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe
Malware Command and Control Activity Detected
ET MALWARE Ransomware Locky CnC Beacon 2
2536
Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe
A Network Trojan was detected
ET MALWARE Win32/Necurs Common POST Header Structure
2536
Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe
Malware Command and Control Activity Detected
ET MALWARE Ransomware Locky CnC Beacon 2
1080
svchost.exe
Potentially Bad Traffic
ET DNS Query to a *.pw domain - Likely Hostile
2536
Trojan-Ransom.Win32.Locky.yr-3c0cf985f5fc5089419a8c5e29759466c96205ab6534140aad4e245acb5c920d.exe
A Network Trojan was detected
ET MALWARE Generic - POST To .php w/Extended ASCII Characters
No debug info