File name:

UmsPassGuardEdge.exe

Full analysis: https://app.any.run/tasks/bb0cd6ff-ac4d-4f40-bbf1-9ecaf3e7b58e
Verdict: Malicious activity
Analysis date: December 09, 2021, 09:50:26
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
installer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5:

765515091A17343C9F41081986DA78AB

SHA1:

C4A310A4C3FD48E329A3B74AB918204E5E8EDEA7

SHA256:

C4EE79D4B9B114C4D6311F0E289890DAC8CCB049FFC84768281886C789A11B74

SSDEEP:

98304:fPpoSvGzspkxcIAdMTuIF/3lGBBEaJinodt5UQQQVVrahdYATR/I:XpolzspkxRAmyIF9OiodfGuVrahdYATW

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

    • Loads dropped or rewritten executable

      • UmsPassGuardEdge.exe (PID: 3520)
    • Drops executable file immediately after starts

      • UmsPassGuardEdge.exe (PID: 3520)
      • UmsPassGuardX.exe (PID: 2652)
    • Application was dropped or rewritten from another process

      • UmsPassGuardX.exe (PID: 2652)
      • UmsPassGuardXInputService.exe (PID: 3852)
      • UmsPassGuardXInputService.exe (PID: 356)
      • UmsPassGuardXInputService.exe (PID: 2900)
      • UmsPassGuardXInput.exe (PID: 984)
      • certmgr.exe (PID: 3160)
      • certmgr.exe (PID: 1296)
    • Writes to the hosts file

      • UmsPassGuardXInputService.exe (PID: 3852)
    • Uses Task Scheduler to run other applications

      • UmsPassGuardXInput.exe (PID: 984)
    • Uses Task Scheduler to autorun other applications

      • UmsPassGuardXInput.exe (PID: 984)
    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 2024)
      • schtasks.exe (PID: 2764)
    • Changes settings of System certificates

      • certmgr.exe (PID: 3160)
      • certmgr.exe (PID: 1296)
    • Actions looks like stealing of personal data

      • UmsPassGuardXInput.exe (PID: 984)
    • Steals credentials from Web Browsers

      • UmsPassGuardXInput.exe (PID: 984)
  • SUSPICIOUS

    • Reads the computer name

      • UmsPassGuardEdge.exe (PID: 3520)
      • UmsPassGuardX.exe (PID: 2652)
      • UmsPassGuardXInputService.exe (PID: 356)
      • UmsPassGuardXInputService.exe (PID: 2900)
      • UmsPassGuardXInputService.exe (PID: 3852)
      • UmsPassGuardXInput.exe (PID: 984)
    • Drops a file with too old compile date

      • UmsPassGuardEdge.exe (PID: 3520)
    • Executable content was dropped or overwritten

      • UmsPassGuardEdge.exe (PID: 3520)
      • UmsPassGuardX.exe (PID: 2652)
    • Checks supported languages

      • UmsPassGuardEdge.exe (PID: 3520)
      • UmsPassGuardX.exe (PID: 2652)
      • UmsPassGuardXInputService.exe (PID: 356)
      • UmsPassGuardXInput.exe (PID: 984)
      • UmsPassGuardXInputService.exe (PID: 2900)
      • UmsPassGuardXInputService.exe (PID: 3852)
      • certmgr.exe (PID: 3160)
      • certmgr.exe (PID: 1296)
    • Creates files in the Windows directory

      • UmsPassGuardX.exe (PID: 2652)
      • UmsPassGuardEdge.exe (PID: 3520)
    • Drops a file that was compiled in debug mode

      • UmsPassGuardEdge.exe (PID: 3520)
      • UmsPassGuardX.exe (PID: 2652)
    • Creates files in the driver directory

      • UmsPassGuardX.exe (PID: 2652)
    • Executed as Windows Service

      • UmsPassGuardXInputService.exe (PID: 3852)
    • Creates a software uninstall entry

      • UmsPassGuardEdge.exe (PID: 3520)
  • INFO

    • Reads the hosts file

      • UmsPassGuardXInputService.exe (PID: 3852)
    • Checks supported languages

      • schtasks.exe (PID: 2024)
      • schtasks.exe (PID: 2764)
    • Reads settings of System Certificates

      • certmgr.exe (PID: 3160)
      • certmgr.exe (PID: 1296)
    • Reads the computer name

      • schtasks.exe (PID: 2024)
      • schtasks.exe (PID: 2764)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | NSIS - Nullsoft Scriptable Install System (91.9)
.exe | Win32 Executable MS Visual C++ (generic) (3.3)
.exe | Win64 Executable (generic) (3)
.dll | Win32 Dynamic Link Library (generic) (0.7)
.exe | Win32 Executable (generic) (0.4)

EXIF

EXE

ProductVersion: 1.0.0.3
ProductName: 银联商务安全控件
LegalCopyright: (C) 2018 银联商务有限公司 所有权利保留
FileVersion: 1.0.0.3
FileDescription: 银联商务安全控件
CompanyName: 银联商务有限公司
CharacterSet: Windows, Chinese (Simplified)
LanguageCode: Chinese (Simplified)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x0000
ProductVersionNumber: 1.0.0.3
FileVersionNumber: 1.0.0.3
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: 6
OSVersion: 4
EntryPoint: 0x30b6
UninitializedDataSize: 1024
InitializedDataSize: 117760
CodeSize: 23552
LinkerVersion: 6
PEType: PE32
TimeStamp: 2014:05:11 22:03:30+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 11-May-2014 20:03:30
Detected languages:
  • Chinese - PRC
  • English - United States
CompanyName: 银联商务有限公司
FileDescription: 银联商务安全控件
FileVersion: 1.0.0.3
LegalCopyright: (C) 2018 银联商务有限公司 所有权利保留
ProductName: 银联商务安全控件
ProductVersion: 1.0.0.3

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: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x000000C8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 11-May-2014 20:03:30
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
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
0x00005A68
0x00005C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.4187
.rdata
0x00007000
0x000011CE
0x00001200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.23558
.data
0x00009000
0x0001A7B8
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.87123
.ndata
0x00024000
0x00011000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00035000
0x00004E08
0x00005000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.93872

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.26024
1013
UNKNOWN
English - United States
RT_MANIFEST
103
1.5789
20
UNKNOWN
English - United States
RT_GROUP_ICON
105
2.62576
492
UNKNOWN
English - United States
RT_DIALOG
106
2.86626
228
UNKNOWN
English - United States
RT_DIALOG
111
2.9304
218
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
VERSION.dll
ole32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
51
Monitored processes
11
Malicious processes
4
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start drop and start drop and start drop and start start umspassguardedge.exe umspassguardx.exe umspassguardxinputservice.exe no specs umspassguardxinput.exe umspassguardxinputservice.exe no specs umspassguardxinputservice.exe no specs schtasks.exe no specs schtasks.exe no specs certmgr.exe no specs certmgr.exe no specs umspassguardedge.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
356"C:\Windows\system32\UmsPassGuardNew\UmsPassGuardXInputService.exe" "-install"C:\Windows\system32\UmsPassGuardNew\UmsPassGuardXInputService.exeUmsPassGuardEdge.exe
User:
admin
Company:
????????
Integrity Level:
HIGH
Description:
UmsPassGuardXInputService
Exit code:
0
Version:
1.0.1.0
Modules
Images
c:\windows\system32\umspassguardnew\umspassguardxinputservice.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
984C:\Windows\system32\UmsPassGuardNew\UmsPassGuardXInput.exeC:\Windows\system32\UmsPassGuardNew\UmsPassGuardXInput.exe
UmsPassGuardEdge.exe
User:
admin
Company:
????????
Integrity Level:
HIGH
Description:
????????????
Exit code:
0
Version:
1.0.0.2
Modules
Images
c:\windows\system32\umspassguardnew\umspassguardxinput.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
1296"C:\Users\admin\AppData\Local\Temp\certmgr.exe" -add "C:\Users\admin\AppData\Local\Temp\mysign.cer" -c -s -r localMachine CAC:\Users\admin\AppData\Local\Temp\certmgr.exeUmsPassGuardEdge.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\certmgr.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.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\user32.dll
c:\windows\system32\gdi32.dll
2024C:\Windows\system32\schtasks.exe /delete /tn "��������ȫ�������" /f C:\Windows\system32\schtasks.exeUmsPassGuardXInput.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
2596"C:\Users\admin\AppData\Local\Temp\UmsPassGuardEdge.exe" C:\Users\admin\AppData\Local\Temp\UmsPassGuardEdge.exeExplorer.EXE
User:
admin
Company:
????????
Integrity Level:
MEDIUM
Description:
????????
Exit code:
3221226540
Version:
1.0.0.3
Modules
Images
c:\users\admin\appdata\local\temp\umspassguardedge.exe
c:\windows\system32\ntdll.dll
2652"C:\Windows\system32\UmsPassGuardNew\UmsPassGuardX.exe" "-s"C:\Windows\system32\UmsPassGuardNew\UmsPassGuardX.exe
UmsPassGuardEdge.exe
User:
admin
Integrity Level:
HIGH
Description:
UmsPassGuardX Application
Exit code:
0
Version:
1.0.0.1
Modules
Images
c:\windows\system32\umspassguardnew\umspassguardx.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2764C:\Windows\system32\schtasks.exe /create /tn "��������ȫ�������" /tr "C:\Windows\system32\UmsPassGuardNew\UmsPassGuardXInput.exe" /sc onlogon C:\Windows\system32\schtasks.exeUmsPassGuardXInput.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
2900"C:\Windows\system32\UmsPassGuardNew\UmsPassGuardXInputService.exe" "-control" "UmsPassGuardXInputService" "start"C:\Windows\system32\UmsPassGuardNew\UmsPassGuardXInputService.exeUmsPassGuardEdge.exe
User:
admin
Company:
????????
Integrity Level:
HIGH
Description:
UmsPassGuardXInputService
Exit code:
0
Version:
1.0.1.0
Modules
Images
c:\windows\system32\umspassguardnew\umspassguardxinputservice.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\shlwapi.dll
c:\windows\system32\gdi32.dll
3160"C:\Users\admin\AppData\Local\Temp\certmgr.exe" -add "C:\Users\admin\AppData\Local\Temp\wosign.cer" -c -s -r localMachine RootC:\Users\admin\AppData\Local\Temp\certmgr.exeUmsPassGuardEdge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
ECM Certificate Manager
Exit code:
0
Version:
6.2.9200.16384 (win8_rtm.120725-1247)
Modules
Images
c:\users\admin\appdata\local\temp\certmgr.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\user32.dll
c:\windows\system32\gdi32.dll
3520"C:\Users\admin\AppData\Local\Temp\UmsPassGuardEdge.exe" C:\Users\admin\AppData\Local\Temp\UmsPassGuardEdge.exe
Explorer.EXE
User:
admin
Company:
????????
Integrity Level:
HIGH
Description:
????????
Exit code:
0
Version:
1.0.0.3
Modules
Images
c:\users\admin\appdata\local\temp\umspassguardedge.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.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\shell32.dll
Total events
6 118
Read events
6 102
Write events
16
Delete events
0

Modification events

(PID) Process:(3520) UmsPassGuardEdge.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3520) UmsPassGuardEdge.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(3520) UmsPassGuardEdge.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(3520) UmsPassGuardEdge.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(3520) UmsPassGuardEdge.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\��������ȫ�ؼ�Edge��
Operation:writeName:DisplayName
Value:
��������ȫ�ؼ�Edge��
(PID) Process:(3520) UmsPassGuardEdge.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\��������ȫ�ؼ�Edge��
Operation:writeName:DisplayIcon
Value:
C:\Windows\system32\UmsPassGuardNew\uninst.exe
(PID) Process:(3520) UmsPassGuardEdge.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\��������ȫ�ؼ�Edge��
Operation:writeName:UninstallString
Value:
C:\Windows\system32\UmsPassGuardNew\uninst.exe
(PID) Process:(3520) UmsPassGuardEdge.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\��������ȫ�ؼ�Edge��
Operation:writeName:DisplayVersion
Value:
1.0.0.3
(PID) Process:(3520) UmsPassGuardEdge.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\��������ȫ�ؼ�Edge��
Operation:writeName:URLInfoAbout
Value:
(PID) Process:(3520) UmsPassGuardEdge.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\��������ȫ�ؼ�Edge��
Operation:writeName:Publisher
Value:
�����������޹�˾
Executable files
10
Suspicious files
0
Text files
4
Unknown types
2

Dropped files

PID
Process
Filename
Type
3520UmsPassGuardEdge.exeC:\Users\admin\AppData\Local\Temp\nsaF0BD.tmp\modern-wizard.bmpimage
MD5:A957D699231F65542DC112950A31A09E
SHA256:86B35FE74FDCD0ECCB5E464EF9BBF115BEFD64815B1CA81477DA8E13343CE0FC
3520UmsPassGuardEdge.exeC:\Windows\system32\UmsPassGuardNew\UmsPassGuardX.exeexecutable
MD5:CB20B2939DD5631965D79F10EA125136
SHA256:9581F4A8D75EDC4C9AE41ECAECE73466CEB7D80640D3A1D581BF5EFF67B07427
3520UmsPassGuardEdge.exeC:\Windows\system32\UmsPassGuardNew\UmsPassGuardXInput.exeexecutable
MD5:906E31FD8C471B197BF6091EB7241952
SHA256:B53F7EEFD78D20CE82A483075045D4BDAEB7669C16BD4FB4E0ABB33E2C34731E
3852UmsPassGuardXInputService.exeC:\Windows\system32\drivers\etc\hoststext
MD5:BEF3035D4CB3502E13CF7FF434AC7F26
SHA256:D14F79B6813F7855C249305CA79FE5F161528796C07E532EF685498B3AEC2B61
3520UmsPassGuardEdge.exeC:\Users\admin\AppData\Local\Temp\nsaF0BD.tmp\modern-header.bmpimage
MD5:2BBA9B4ADAF0DE86CA4B56728F0676ED
SHA256:6D4927B8A6E2C2747F3B25AF1A2F8B0C10ECE75A484B8DA29D6D795654A39830
3520UmsPassGuardEdge.exeC:\Users\admin\AppData\Local\Temp\nsaF0BD.tmp\killer.dllexecutable
MD5:16205CD992D3B3827573F93AB8923E4E
SHA256:967D66F23CF3D9D3E5A4D6A9C6E366E792A98CC8A293196095B10CD82DA9A695
3520UmsPassGuardEdge.exeC:\Users\admin\AppData\Local\Temp\nsaF0BD.tmp\System.dllexecutable
MD5:A436DB0C473A087EB61FF5C53C34BA27
SHA256:75ED40311875312617D6711BAED0BE29FCAEE71031CA27A8D308A72B15A51E49
3520UmsPassGuardEdge.exeC:\Users\admin\AppData\Local\Temp\nsaF0BD.tmp\KillProcDLL.dllexecutable
MD5:99F345CF51B6C3C317D20A81ACB11012
SHA256:C2689BA1F66066AFCE85CA6457ECD36370BE0FE351C58422E45EFD0948655C93
3520UmsPassGuardEdge.exeC:\Users\admin\AppData\Local\Temp\wosign.cerder
MD5:252B7527E109B7320981A6FBA6CD1084
SHA256:FB64C2459B8AE9851DBFFE57D03F9A5DFF98CDC0AD231391E4476868DDDFFF2F
984UmsPassGuardXInput.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cert_override.txttext
MD5:410B2B692A7638D3503C9CF691CDBD53
SHA256:9DA8B638DAC263EEB7F94493107597DC086B03E4442D322DC349F3CF55A7EEB1
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