File name:

NecrumInternal.exe

Full analysis: https://app.any.run/tasks/ea50635e-f14d-44b4-a2bb-c1ac23c056fd
Verdict: Malicious activity
Analysis date: May 18, 2025, 00:36:10
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
auto-reg
crypto-regex
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:

D27C2C06E6EFA0278303C87F9034420B

SHA1:

9E54FD808ED82470DD0AD2BE70089D3810FEE1D7

SHA256:

7545370F6027A801DC24CDB1C76D85513E75F27598C3EE403E9A5F487664C013

SSDEEP:

49152:YsLnzpJywQLi4OPLh9cy5Fbze8n4KnAiv0WUkiZyJOLK7JsW7MaIpVJZPh7VgOS+:YwT4OP19cyFbLn4MAiKpyJ8K7SWYaoVn

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

    • Changes the autorun value in the registry

      • NecrumInternal.exe (PID: 6972)
      • NecrumInternal.exe (PID: 3332)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • NecrumInternal.exe (PID: 6972)

    • Starts itself from another location

      • NecrumInternal.exe (PID: 6972)

    • Connects to unusual port

      • NecrumInternal.exe (PID: 3332)

    • Found regular expressions for crypto-addresses (YARA)

      • NecrumInternal.exe (PID: 3332)

    • There is functionality for taking screenshot (YARA)

      • NecrumInternal.exe (PID: 3332)

  • INFO

    • Checks supported languages

      • NecrumInternal.exe (PID: 6972)
      • NecrumInternal.exe (PID: 3332)
      • NecrumInternal.exe (PID: 4400)

    • Creates files or folders in the user directory

      • NecrumInternal.exe (PID: 6972)

    • Reads Environment values

      • NecrumInternal.exe (PID: 6972)
      • NecrumInternal.exe (PID: 3332)
      • NecrumInternal.exe (PID: 4400)

    • Reads the machine GUID from the registry

      • NecrumInternal.exe (PID: 6972)
      • NecrumInternal.exe (PID: 3332)
      • NecrumInternal.exe (PID: 4400)

    • Reads the computer name

      • NecrumInternal.exe (PID: 6972)
      • NecrumInternal.exe (PID: 3332)
      • NecrumInternal.exe (PID: 4400)

    • Auto-launch of the file from Registry key

      • NecrumInternal.exe (PID: 6972)
      • NecrumInternal.exe (PID: 3332)

    • Manual execution by a user

      • NecrumInternal.exe (PID: 4400)

    • Checks proxy server information

      • slui.exe (PID: 4920)

    • Reads the software policy settings

      • slui.exe (PID: 4920)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (56.7)
.exe | Win64 Executable (generic) (21.3)
.scr | Windows screen saver (10.1)
.dll | Win32 Dynamic Link Library (generic) (5)
.exe | Win32 Executable (generic) (3.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2086:03:13 23:40:41+00:00
ImageFileCharacteristics: Executable, Large address aware, 32-bit
PEType: PE32
LinkerVersion: 48
CodeSize: 1620480
InitializedDataSize: 3584
UninitializedDataSize: -
EntryPoint: 0x18d85e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI
FileVersionNumber: 1.6.0.0
ProductVersionNumber: 1.6.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: -
FileVersion: 1.6.0
InternalName: Client.exe
LegalCopyright: -
LegalTrademarks: -
OriginalFileName: Client.exe
ProductName: -
ProductVersion: 1.6.0
AssemblyVersion: 1.6.0.0
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
124
Monitored processes
5
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start necruminternal.exe necruminternal.exe svchost.exe necruminternal.exe no specs slui.exe

Process information

PID
CMD
Path
Indicators
Parent process
2196C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s DnscacheC:\Windows\System32\svchost.exe
services.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Version:
10.0.19041.1 (WinBuild.160101.0800)
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\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\kernel.appcore.dll
3332"C:\Users\admin\AppData\Roaming\SubDir\NecrumInternal.exe"C:\Users\admin\AppData\Roaming\SubDir\NecrumInternal.exe
NecrumInternal.exe
User:
admin
Integrity Level:
MEDIUM
Version:
1.6.0
Modules
Images
c:\users\admin\appdata\roaming\subdir\necruminternal.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
4400"C:\Users\admin\AppData\Roaming\SubDir\NecrumInternal.exe"C:\Users\admin\AppData\Roaming\SubDir\NecrumInternal.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
2
Version:
1.6.0
Modules
Images
c:\users\admin\appdata\roaming\subdir\necruminternal.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
4920C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Activation Client
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\user32.dll
6972"C:\Users\admin\Desktop\NecrumInternal.exe" C:\Users\admin\Desktop\NecrumInternal.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3
Version:
1.6.0
Modules
Images
c:\users\admin\desktop\necruminternal.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
Total events
4 767
Read events
4 765
Write events
2
Delete events
0

Modification events

(PID) Process:(6972) NecrumInternal.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:NecrumInternal
Value:
"C:\Users\admin\AppData\Roaming\SubDir\NecrumInternal.exe"
(PID) Process:(3332) NecrumInternal.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:NecrumInternal
Value:
"C:\Users\admin\AppData\Roaming\SubDir\NecrumInternal.exe"
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
6972NecrumInternal.exeC:\Users\admin\AppData\Roaming\SubDir\NecrumInternal.exeexecutable
MD5:D27C2C06E6EFA0278303C87F9034420B
SHA256:7545370F6027A801DC24CDB1C76D85513E75F27598C3EE403E9A5F487664C013
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
45
DNS requests
13
Threats
3

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5608
SIHClient.exe
GET
200
23.216.77.28:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
5608
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.1.crl
unknown
—
—
whitelisted
5608
SIHClient.exe
GET
200
23.216.77.28:80
http://crl.microsoft.com/pki/crl/products/MicTimStaPCA_2010-07-01.crl
unknown
—
—
whitelisted
5608
SIHClient.exe
GET
200
23.216.77.28:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl
unknown
—
—
whitelisted
5608
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
5608
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.1.crl
unknown
—
—
whitelisted
5608
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.2.crl
unknown
—
—
whitelisted
5608
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.2.crl
unknown
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
—
—
192.168.100.255:137
—
—
—
whitelisted
—
—
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
3216
svchost.exe
172.211.123.250:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
3332
NecrumInternal.exe
147.185.221.28:35299
specific-ibm.gl.at.ply.gg
PLAYIT-GG
US
malicious
5608
SIHClient.exe
4.245.163.56:443
slscr.update.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
5608
SIHClient.exe
23.216.77.28:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
5608
SIHClient.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
5608
SIHClient.exe
13.85.23.206:443
fe3cr.delivery.mp.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
5244
slui.exe
40.91.76.224:443
activation-v2.sls.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 4.231.128.59
whitelisted
google.com
  • 142.250.185.238
whitelisted
client.wns.windows.com
  • 172.211.123.250
whitelisted
specific-ibm.gl.at.ply.gg
  • 147.185.221.28
unknown
slscr.update.microsoft.com
  • 4.245.163.56
whitelisted
crl.microsoft.com
  • 23.216.77.28
  • 23.216.77.6
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 13.85.23.206
whitelisted
activation-v2.sls.microsoft.com
  • 40.91.76.224
whitelisted
nexusrules.officeapps.live.com
  • 52.111.229.48
whitelisted

Threats

PID
Process
Class
Message
2196
svchost.exe
A Network Trojan was detected
MALWARE [ANY.RUN] Suspected domain Associated with Malware Distribution (.ply .gg)
2196
svchost.exe
Potentially Bad Traffic
ET INFO playit .gg Tunneling Domain in DNS Lookup
2196
svchost.exe
Misc activity
ET TA_ABUSED_SERVICES Tunneling Service in DNS Lookup (* .ply .gg)
No debug info
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Reports
NecrumInternal.exe