File name:

bb27fbf278d08ce012617bd217337a97968f0b9e56e20950aa8b23f198ff8bf5

Full analysis: https://app.any.run/tasks/db1b4044-c6ce-4e5c-b41f-0867398ab5a0
Verdict: Malicious activity
Analysis date: April 29, 2025, 18:47:25
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, 7 sections
MD5:

FA078F88702256F182E7958303F54A70

SHA1:

41AE70D293CE4808B03F3FEAB4D8B6B1BADC8721

SHA256:

BB27FBF278D08CE012617BD217337A97968F0B9E56E20950AA8B23F198FF8BF5

SSDEEP:

12288:ZuJfg4Gcn1HFx5jTV38WiVxVfuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu2:IJY4t1Hr

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

      • bb27fbf278d08ce012617bd217337a97968f0b9e56e20950aa8b23f198ff8bf5.exe (PID: 5972)

    • TOFSEE has been detected (YARA)

      • svchost.exe (PID: 7036)

  • SUSPICIOUS

    • Executes application which crashes

      • bb27fbf278d08ce012617bd217337a97968f0b9e56e20950aa8b23f198ff8bf5.exe (PID: 5972)
      • oqlrkxh.exe (PID: 5008)

    • Executable content was dropped or overwritten

      • bb27fbf278d08ce012617bd217337a97968f0b9e56e20950aa8b23f198ff8bf5.exe (PID: 5972)

    • Reads security settings of Internet Explorer

      • bb27fbf278d08ce012617bd217337a97968f0b9e56e20950aa8b23f198ff8bf5.exe (PID: 5972)

    • Detected use of alternative data streams (AltDS)

      • svchost.exe (PID: 7036)

    • Connects to SMTP port

      • svchost.exe (PID: 7036)

  • INFO

    • Create files in a temporary directory

      • bb27fbf278d08ce012617bd217337a97968f0b9e56e20950aa8b23f198ff8bf5.exe (PID: 5972)

    • Checks supported languages

      • bb27fbf278d08ce012617bd217337a97968f0b9e56e20950aa8b23f198ff8bf5.exe (PID: 5972)
      • oqlrkxh.exe (PID: 5008)

    • Reads the computer name

      • bb27fbf278d08ce012617bd217337a97968f0b9e56e20950aa8b23f198ff8bf5.exe (PID: 5972)
      • oqlrkxh.exe (PID: 5008)

    • Process checks computer location settings

      • bb27fbf278d08ce012617bd217337a97968f0b9e56e20950aa8b23f198ff8bf5.exe (PID: 5972)
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) (61.7)
.dll | Win32 Dynamic Link Library (generic) (14.7)
.exe | Win32 Executable (generic) (10)
.exe | Clipper DOS Executable (4.5)
.exe | Generic Win/DOS Executable (4.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:04:22 01:23:27+00:00
ImageFileCharacteristics: No relocs, Executable, 32-bit
PEType: PE32
LinkerVersion: 14
CodeSize: 143872
InitializedDataSize: 49489920
UninitializedDataSize: -
EntryPoint: 0x15e36
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 14.31.55.12
ProductVersionNumber: 1.6.77.771
FileFlagsMask: 0x662f
FileFlags: Pre-release, Patched, Info inferred, [6], [8], [11]
FileOS: Unknown (0x14314)
ObjectFileType: Unknown (643)
FileSubtype: 1937
LanguageCode: Unknown (1204)
CharacterSet: Unicode
InternalName: sdnzsdj.ole
ProductVersion: 2.9.21.7
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
156
Monitored processes
17
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start bb27fbf278d08ce012617bd217337a97968f0b9e56e20950aa8b23f198ff8bf5.exe sppextcomobj.exe no specs slui.exe no specs werfault.exe no specs werfault.exe no specs werfault.exe no specs werfault.exe no specs werfault.exe no specs werfault.exe no specs werfault.exe no specs wusa.exe no specs wusa.exe werfault.exe no specs oqlrkxh.exe werfault.exe no specs #TOFSEE svchost.exe werfault.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1164C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5972 -s 636C:\Windows\SysWOW64\WerFault.exe—bb27fbf278d08ce012617bd217337a97968f0b9e56e20950aa8b23f198ff8bf5.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
2384C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5972 -s 884C:\Windows\SysWOW64\WerFault.exe—bb27fbf278d08ce012617bd217337a97968f0b9e56e20950aa8b23f198ff8bf5.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
4212"C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEventC:\Windows\System32\slui.exe—SppExtComObj.Exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
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
4452C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5972 -s 880C:\Windows\SysWOW64\WerFault.exe—bb27fbf278d08ce012617bd217337a97968f0b9e56e20950aa8b23f198ff8bf5.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
4776C:\WINDOWS\system32\SppExtComObj.exe -EmbeddingC:\Windows\System32\SppExtComObj.Exe—svchost.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
KMS Connection Broker
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\sppextcomobj.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\oleaut32.dll
5008"C:\Users\admin\oqlrkxh.exe" /d"C:\Users\admin\AppData\Local\Temp\bb27fbf278d08ce012617bd217337a97968f0b9e56e20950aa8b23f198ff8bf5.exe" /e550302100000007FC:\Users\admin\oqlrkxh.exe
bb27fbf278d08ce012617bd217337a97968f0b9e56e20950aa8b23f198ff8bf5.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\oqlrkxh.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\ole32.dll
5332C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5008 -s 156C:\Windows\SysWOW64\WerFault.exe—oqlrkxh.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
5392C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5972 -s 984C:\Windows\SysWOW64\WerFault.exe—bb27fbf278d08ce012617bd217337a97968f0b9e56e20950aa8b23f198ff8bf5.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
5556"C:\Windows\System32\wusa.exe" C:\Windows\SysWOW64\wusa.exe—bb27fbf278d08ce012617bd217337a97968f0b9e56e20950aa8b23f198ff8bf5.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
5772C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5972 -s 732C:\Windows\SysWOW64\WerFault.exe—bb27fbf278d08ce012617bd217337a97968f0b9e56e20950aa8b23f198ff8bf5.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
Total events
3 690
Read events
3 689
Write events
1
Delete events
0

Modification events

(PID) Process:(5972) bb27fbf278d08ce012617bd217337a97968f0b9e56e20950aa8b23f198ff8bf5.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:cdmlbnfw
Value:
"C:\Users\admin\oqlrkxh.exe"
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
5972bb27fbf278d08ce012617bd217337a97968f0b9e56e20950aa8b23f198ff8bf5.exeC:\Users\admin\AppData\Local\Temp\hygeojqe.exeexecutable
MD5:E53626560E403D400D3F7DA4761E1D3C
SHA256:E17305CE4F2E7165F1EFAD33B03B54D51CB68877F6D750116E898B5F0662E7CF
5972bb27fbf278d08ce012617bd217337a97968f0b9e56e20950aa8b23f198ff8bf5.exeC:\Users\admin\oqlrkxh.exeexecutable
MD5:D32D4800DD50C8E28F1D4B33D4E1CD42
SHA256:23632335902194D4F4B0C48E171F95437C297D585ED7E311519C83B175862FDC
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
23
DNS requests
20
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
GET
200
23.216.77.16:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
4000
SIHClient.exe
GET
200
23.219.150.101:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
—
—
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
6544
svchost.exe
GET
200
2.23.77.188:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
4000
SIHClient.exe
GET
200
23.219.150.101:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.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
System
192.168.100.255:137
—
—
—
whitelisted
—
—
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
23.216.77.16:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
—
—
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
3216
svchost.exe
172.211.123.248:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
6544
svchost.exe
20.190.160.64:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
6544
svchost.exe
2.23.77.188:80
ocsp.digicert.com
AKAMAI-AS
DE
whitelisted
7036
svchost.exe
13.107.246.59:80
microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
7036
svchost.exe
52.101.11.19:25
microsoft-com.mail.protection.outlook.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 40.127.240.158
whitelisted
crl.microsoft.com
  • 23.216.77.16
  • 23.216.77.19
  • 23.216.77.13
  • 23.216.77.12
  • 23.216.77.25
  • 23.216.77.22
  • 23.216.77.21
  • 23.216.77.17
  • 23.216.77.15
whitelisted
www.microsoft.com
  • 184.30.21.171
  • 23.219.150.101
whitelisted
google.com
  • 142.250.186.142
whitelisted
client.wns.windows.com
  • 172.211.123.248
whitelisted
login.live.com
  • 20.190.160.64
  • 40.126.32.140
  • 20.190.160.5
  • 20.190.160.131
  • 20.190.160.17
  • 20.190.160.66
  • 20.190.160.128
  • 20.190.160.65
whitelisted
ocsp.digicert.com
  • 2.23.77.188
whitelisted
microsoft.com
  • 13.107.246.59
whitelisted
microsoft-com.mail.protection.outlook.com
  • 52.101.11.19
  • 52.101.8.34
  • 52.101.11.17
  • 52.101.194.13
whitelisted
slscr.update.microsoft.com
  • 172.202.163.200
whitelisted

Threats

No threats detected
No debug info
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Reports
bb27fbf278d08ce012617bd217337a97968f0b9e56e20950aa8b23f198ff8bf5