File name:

b87d2099be507db8dedf73cc60c472e69ccdebb80e9922bfbbb4ceb759fa5a2e

Full analysis: https://app.any.run/tasks/4544a2a4-44d2-4e1a-b75a-987da68420d6
Verdict: Malicious activity
Analysis date: April 29, 2025, 17:51:31
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
tofsee
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, 4 sections
MD5:

784224D7BC299479AB442E427A598288

SHA1:

E7FA9B6B8D41115586FBFC4C67908EC7200BC1F7

SHA256:

B87D2099BE507DB8DEDF73CC60C472E69CCDEBB80E9922BFBBB4CEB759FA5A2E

SSDEEP:

49152:tXUiKrmjLasSaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaF:ttKkz5

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

      • b87d2099be507db8dedf73cc60c472e69ccdebb80e9922bfbbb4ceb759fa5a2e.exe (PID: 7960)

    • TOFSEE has been detected (YARA)

      • svchost.exe (PID: 7424)

  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • b87d2099be507db8dedf73cc60c472e69ccdebb80e9922bfbbb4ceb759fa5a2e.exe (PID: 7960)

    • Executable content was dropped or overwritten

      • b87d2099be507db8dedf73cc60c472e69ccdebb80e9922bfbbb4ceb759fa5a2e.exe (PID: 7960)

    • Executes application which crashes

      • b87d2099be507db8dedf73cc60c472e69ccdebb80e9922bfbbb4ceb759fa5a2e.exe (PID: 7960)
      • jsmrjidz.exe (PID: 8144)

    • Detected use of alternative data streams (AltDS)

      • svchost.exe (PID: 7424)

    • Connects to SMTP port

      • svchost.exe (PID: 7424)

  • INFO

    • The sample compiled with chinese language support

      • b87d2099be507db8dedf73cc60c472e69ccdebb80e9922bfbbb4ceb759fa5a2e.exe (PID: 7960)

    • Reads the computer name

      • b87d2099be507db8dedf73cc60c472e69ccdebb80e9922bfbbb4ceb759fa5a2e.exe (PID: 7960)
      • jsmrjidz.exe (PID: 8144)

    • Checks supported languages

      • b87d2099be507db8dedf73cc60c472e69ccdebb80e9922bfbbb4ceb759fa5a2e.exe (PID: 7960)
      • jsmrjidz.exe (PID: 8144)

    • Process checks computer location settings

      • b87d2099be507db8dedf73cc60c472e69ccdebb80e9922bfbbb4ceb759fa5a2e.exe (PID: 7960)

    • Create files in a temporary directory

      • b87d2099be507db8dedf73cc60c472e69ccdebb80e9922bfbbb4ceb759fa5a2e.exe (PID: 7960)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable (generic) (52.9)
.exe | Generic Win/DOS Executable (23.5)
.exe | DOS Executable Generic (23.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:05:31 10:03:18+00:00
ImageFileCharacteristics: No relocs, Executable, 32-bit
PEType: PE32
LinkerVersion: 10
CodeSize: 68608
InitializedDataSize: 23675392
UninitializedDataSize: -
EntryPoint: 0x1f09
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 1.2.5.1
ProductVersionNumber: 1.9.0.1
FileFlagsMask: 0x006f
FileFlags: Private build
FileOS: Unknown (0x40314)
ObjectFileType: Static library
FileSubtype: 49
LanguageCode: Chinese (Simplified)
CharacterSet: Unknown (05B0)
FileVersion: 1.0.0.1
InternalName: amizepik.im
Copyright: Copyright (C) 2020, kozosh
ProductVersion: 1.7.21
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
134
Monitored processes
9
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start b87d2099be507db8dedf73cc60c472e69ccdebb80e9922bfbbb4ceb759fa5a2e.exe wusa.exe no specs wusa.exe jsmrjidz.exe werfault.exe no specs #TOFSEE svchost.exe werfault.exe no specs slui.exe no specs svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
1184C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Activation Client
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
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
2568C:\WINDOWS\SysWOW64\WerFault.exe -u -p 8144 -s 584C:\Windows\SysWOW64\WerFault.exe—jsmrjidz.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\werfault.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\combase.dll
7316C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7960 -s 764C:\Windows\SysWOW64\WerFault.exe—b87d2099be507db8dedf73cc60c472e69ccdebb80e9922bfbbb4ceb759fa5a2e.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\werfault.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\combase.dll
7424svchost.exeC:\Windows\SysWOW64\svchost.exe
jsmrjidz.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Host Process for Windows Services
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\ws2_32.dll
7960"C:\Users\admin\AppData\Local\Temp\b87d2099be507db8dedf73cc60c472e69ccdebb80e9922bfbbb4ceb759fa5a2e.exe" C:\Users\admin\AppData\Local\Temp\b87d2099be507db8dedf73cc60c472e69ccdebb80e9922bfbbb4ceb759fa5a2e.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\appdata\local\temp\b87d2099be507db8dedf73cc60c472e69ccdebb80e9922bfbbb4ceb759fa5a2e.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\ws2_32.dll
8024"C:\Windows\System32\wusa.exe" C:\Windows\SysWOW64\wusa.exe—b87d2099be507db8dedf73cc60c472e69ccdebb80e9922bfbbb4ceb759fa5a2e.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Update Standalone Installer
Exit code:
3221226540
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\wusa.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
8116"C:\WINDOWS\SysWOW64\wusa.exe" C:\Windows\SysWOW64\wusa.exe
b87d2099be507db8dedf73cc60c472e69ccdebb80e9922bfbbb4ceb759fa5a2e.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Update Standalone Installer
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\wusa.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\advapi32.dll
8144"C:\Users\admin\jsmrjidz.exe" /d"C:\Users\admin\AppData\Local\Temp\b87d2099be507db8dedf73cc60c472e69ccdebb80e9922bfbbb4ceb759fa5a2e.exe" /e550302100000007FC:\Users\admin\jsmrjidz.exe
b87d2099be507db8dedf73cc60c472e69ccdebb80e9922bfbbb4ceb759fa5a2e.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\jsmrjidz.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\ws2_32.dll
Total events
1 516
Read events
1 515
Write events
1
Delete events
0

Modification events

(PID) Process:(7960) b87d2099be507db8dedf73cc60c472e69ccdebb80e9922bfbbb4ceb759fa5a2e.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:ijsrhtlc
Value:
"C:\Users\admin\jsmrjidz.exe"
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
7960b87d2099be507db8dedf73cc60c472e69ccdebb80e9922bfbbb4ceb759fa5a2e.exeC:\Users\admin\AppData\Local\Temp\sedrcmuo.exeexecutable
MD5:D6E6735A4A8400EF309119611F2E1841
SHA256:CAD6B3F3D1C503900BBB492452F76951669EB1EBC74A25CEE10FE2DF8F7561B5
7960b87d2099be507db8dedf73cc60c472e69ccdebb80e9922bfbbb4ceb759fa5a2e.exeC:\Users\admin\jsmrjidz.exeexecutable
MD5:72E34A447EEB7DA35CBF63068448374F
SHA256:1634560B3ACF38011EB39338E9D1B76BC7053A4E4AC8DD1CE9CE0002671342AD
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
25
DNS requests
19
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5496
MoUsoCoreWorker.exe
GET
200
23.216.77.22:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
2104
svchost.exe
GET
200
2.23.246.101:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
6044
SIHClient.exe
GET
200
2.23.246.101:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
—
—
whitelisted
6044
SIHClient.exe
GET
200
2.23.246.101:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
5496
MoUsoCoreWorker.exe
GET
200
2.23.246.101:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.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
—
—
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
5496
MoUsoCoreWorker.exe
23.216.77.22:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
5496
MoUsoCoreWorker.exe
2.23.246.101:80
www.microsoft.com
Ooredoo Q.S.C.
QA
whitelisted
2104
svchost.exe
2.23.246.101:80
www.microsoft.com
Ooredoo Q.S.C.
QA
whitelisted
—
—
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
2104
svchost.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
3216
svchost.exe
172.211.123.249:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
7424
svchost.exe
13.107.246.59:80
microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 4.231.128.59
  • 51.124.78.146
whitelisted
google.com
  • 142.250.185.110
whitelisted
crl.microsoft.com
  • 23.216.77.22
  • 23.216.77.33
  • 23.216.77.42
  • 23.216.77.25
  • 23.216.77.29
  • 23.216.77.21
  • 23.216.77.8
  • 23.216.77.10
whitelisted
www.microsoft.com
  • 2.23.246.101
whitelisted
client.wns.windows.com
  • 172.211.123.249
whitelisted
microsoft.com
  • 13.107.246.59
whitelisted
microsoft-com.mail.protection.outlook.com
  • 52.101.8.51
  • 52.101.41.0
  • 52.101.8.36
  • 52.101.10.5
whitelisted
slscr.update.microsoft.com
  • 172.202.163.200
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 52.165.164.15
whitelisted
yahoo.com
  • —
whitelisted

Threats

No threats detected
No debug info
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Reports
b87d2099be507db8dedf73cc60c472e69ccdebb80e9922bfbbb4ceb759fa5a2e