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download:

ntdll.dll_repair-setup.exe

Full analysis: https://app.any.run/tasks/f1dbced1-be07-48fc-99a8-1a1c3938128e
Verdict: Malicious activity
Analysis date: October 09, 2019, 13:19:53
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

503F33DF63DDF4879F5F38CC081D9962

SHA1:

AD809C34AD1516C62D48AF2F4376CBD7561E9CD3

SHA256:

47E466F1AEDE2D5C5DD66D935AA41A2B6D1F5F33EB3A45C8C54099923EEE9B9B

SSDEEP:

393216:JAr9+Ysc1MsqByxIyLoxu1eCZEXxrxihjALj+Uvx5Nnj+9NsVsYSJIVd:JAr9+YsctIbuXZvETjRsYdd

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

      • Installer.exe (PID: 2656)
      • ntdll.dll_repair-setup.exe (PID: 2860)
      • regsvr32.exe (PID: 3836)
      • PCRepair.exe (PID: 1368)
      • PCRepair.exe (PID: 3864)

    • Application was dropped or rewritten from another process

      • Installer.exe (PID: 2656)
      • PCRepair.exe (PID: 3864)
      • PCRepair.exe (PID: 1368)
      • PCRepair.exe (PID: 2452)
      • PCRepair.exe (PID: 3832)

    • Changes settings of System certificates

      • Installer.exe (PID: 2656)

    • Registers / Runs the DLL via REGSVR32.EXE

      • Installer.exe (PID: 2656)

    • Loads the Task Scheduler COM API

      • PCRepair.exe (PID: 3864)
      • PCRepair.exe (PID: 1368)

  • SUSPICIOUS

    • Reads Internet Cache Settings

      • Installer.exe (PID: 2656)

    • Reads the Windows organization settings

      • Installer.exe (PID: 2656)

    • Reads the BIOS version

      • Installer.exe (PID: 2656)

    • Reads Windows owner or organization settings

      • Installer.exe (PID: 2656)

    • Adds / modifies Windows certificates

      • Installer.exe (PID: 2656)

    • Reads Windows Product ID

      • Installer.exe (PID: 2656)
      • PCRepair.exe (PID: 3864)
      • PCRepair.exe (PID: 1368)

    • Reads the machine GUID from the registry

      • Installer.exe (PID: 2656)
      • PCRepair.exe (PID: 3864)
      • PCRepair.exe (PID: 1368)

    • Executable content was dropped or overwritten

      • ntdll.dll_repair-setup.exe (PID: 2860)
      • Installer.exe (PID: 2656)

    • Creates COM task schedule object

      • regsvr32.exe (PID: 3836)

    • Reads the cookies of Mozilla Firefox

      • Installer.exe (PID: 2656)

    • Creates files in the user directory

      • Installer.exe (PID: 2656)

    • Reads the cookies of Google Chrome

      • Installer.exe (PID: 2656)

    • Creates a software uninstall entry

      • Installer.exe (PID: 2656)

    • Creates files in the program directory

      • Installer.exe (PID: 2656)
      • PCRepair.exe (PID: 1368)
      • PCRepair.exe (PID: 3864)

    • Low-level read access rights to disk partition

      • PCRepair.exe (PID: 3864)
      • PCRepair.exe (PID: 1368)

    • Searches for installed software

      • PCRepair.exe (PID: 1368)

  • INFO

    • Dropped object may contain Bitcoin addresses

      • Installer.exe (PID: 2656)

    • Manual execution by user

      • PCRepair.exe (PID: 2452)
      • PCRepair.exe (PID: 3832)

    • Reads Microsoft Office registry keys

      • PCRepair.exe (PID: 1368)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 EXE PECompact compressed (generic) (79.7)
.exe | Win32 Executable (generic) (8.6)
.exe | Win16/32 Executable Delphi generic (3.9)
.exe | Generic Win/DOS Executable (3.8)
.exe | DOS Executable Generic (3.8)

EXIF

EXE

ProductVersion: 1.x
ProductName: PC Repair
OriginalFileName: Outbyte-pc-repair-setup.exe
LegalCopyright: Copyright © 2016-2019 Outbyte Computing Pty Ltd
FileVersion: 1.0.2.4
FileDescription: Outbyte PC Repair Installation File
CompanyName: Outbyte
Comments: PC Repair
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.0.2.4
FileVersionNumber: 1.0.2.4
Subsystem: Windows GUI
SubsystemVersion: 5
ImageVersion: 6
OSVersion: 5
EntryPoint: 0x24530
UninitializedDataSize: -
InitializedDataSize: 330752
CodeSize: 143360
LinkerVersion: 2.25
PEType: PE32
TimeStamp: 2019:04:01 13:31:19+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 01-Apr-2019 11:31:19
Detected languages:
  • English - United States
  • Russian - Russia
Comments: PC Repair
CompanyName: Outbyte
FileDescription: Outbyte PC Repair Installation File
FileVersion: 1.0.2.4
LegalCopyright: Copyright © 2016-2019 Outbyte Computing Pty Ltd
OriginalFileName: Outbyte-pc-repair-setup.exe
ProductName: PC Repair
ProductVersion: 1.x

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0050
Pages in file: 0x0002
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x000F
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x001A
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 11
Time date stamp: 01-Apr-2019 11:31:19
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_BYTES_REVERSED_HI
  • IMAGE_FILE_BYTES_REVERSED_LO
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00022710
0x00022800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.36273
.itext
0x00024000
0x00000630
0x00000800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.12848
.data
0x00025000
0x000017B4
0x00001800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.63104
.bss
0x00027000
0x00005D24
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x0002D000
0x00000FF0
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.02571
.didata
0x0002E000
0x000001F4
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.47014
.edata
0x0002F000
0x00000074
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.34766
.tls
0x00030000
0x00000014
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x00031000
0x0000005C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.33262
.reloc
0x00032000
0x00003164
0x00003200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.52454

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.05611
1792
Latin 1 / Western European
Russian - Russia
RT_MANIFEST
2
4.2849
9640
Latin 1 / Western European
English - United States
RT_ICON
3
4.45962
4936
Latin 1 / Western European
English - United States
RT_ICON
4
4.52914
4264
Latin 1 / Western European
English - United States
RT_ICON
5
4.64107
2848
Latin 1 / Western European
English - United States
RT_ICON
6
4.64625
2440
Latin 1 / Western European
English - United States
RT_ICON
7
4.79185
1720
Latin 1 / Western European
English - United States
RT_ICON
8
4.75843
1128
Latin 1 / Western European
English - United States
RT_ICON
4089
2.01661
76
Latin 1 / Western European
UNKNOWN
RT_STRING
4090
3.40938
608
Latin 1 / Western European
UNKNOWN
RT_STRING

Imports

advapi32.dll
kernel32.dll
kernel32.dll (delay-loaded)
netapi32.dll
oleaut32.dll
user32.dll
version.dll

Exports

Title
Ordinal
Address
dbkFCallWrapperAddr
1
0x0002A628
__dbk_fcall_wrapper
2
0x0000B598
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
48
Monitored processes
8
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start ntdll.dll_repair-setup.exe no specs ntdll.dll_repair-setup.exe installer.exe regsvr32.exe no specs pcrepair.exe no specs pcrepair.exe pcrepair.exe no specs pcrepair.exe

Process information

PID
CMD
Path
Indicators
Parent process
3680"C:\Users\admin\AppData\Local\Temp\ntdll.dll_repair-setup.exe" C:\Users\admin\AppData\Local\Temp\ntdll.dll_repair-setup.exe—explorer.exe
User:
admin
Company:
Outbyte
Integrity Level:
MEDIUM
Description:
Outbyte PC Repair Installation File
Exit code:
3221226540
Version:
1.0.2.4
2860"C:\Users\admin\AppData\Local\Temp\ntdll.dll_repair-setup.exe" C:\Users\admin\AppData\Local\Temp\ntdll.dll_repair-setup.exe
explorer.exe
User:
admin
Company:
Outbyte
Integrity Level:
HIGH
Description:
Outbyte PC Repair Installation File
Exit code:
0
Version:
1.0.2.4
2656"C:\Users\admin\AppData\Local\Temp\is-838689.tmp\Installer.exe" /spid:2860 /splha:19605824C:\Users\admin\AppData\Local\Temp\is-838689.tmp\Installer.exe
ntdll.dll_repair-setup.exe
User:
admin
Company:
Outbyte
Integrity Level:
HIGH
Description:
Installer
Exit code:
0
Version:
1.0.2.4
3836"C:\Windows\system32\regsvr32.exe" /s "C:\Program Files\Outbyte\PC Repair\BrowserCareHelper.Agent.x32.dll"C:\Windows\system32\regsvr32.exe—Installer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3864"C:\Program Files\Outbyte\PC Repair\PCRepair.exe" /Install /SendInfo /AutoStartC:\Program Files\Outbyte\PC Repair\PCRepair.exe—Installer.exe
User:
admin
Company:
Outbyte
Integrity Level:
HIGH
Description:
PC Repair
Exit code:
0
Version:
1.0.2.4
1368"C:\Program Files\Outbyte\PC Repair\PCRepair.exe" /FromInstallerC:\Program Files\Outbyte\PC Repair\PCRepair.exe
Installer.exe
User:
admin
Company:
Outbyte
Integrity Level:
HIGH
Description:
PC Repair
Version:
1.0.2.4
2452"C:\Program Files\Outbyte\PC Repair\PCRepair.exe" C:\Program Files\Outbyte\PC Repair\PCRepair.exe—explorer.exe
User:
admin
Company:
Outbyte
Integrity Level:
MEDIUM
Description:
PC Repair
Exit code:
3221226540
Version:
1.0.2.4
3832"C:\Program Files\Outbyte\PC Repair\PCRepair.exe" C:\Program Files\Outbyte\PC Repair\PCRepair.exe
explorer.exe
User:
admin
Company:
Outbyte
Integrity Level:
HIGH
Description:
PC Repair
Version:
1.0.2.4
Total events
1 128
Read events
975
Write events
0
Delete events
0

Modification events

No data
Executable files
49
Suspicious files
18
Text files
19
Unknown types
14

Dropped files

PID
Process
Filename
Type
2860ntdll.dll_repair-setup.exeC:\Users\admin\AppData\Local\Temp\is-838689.tmp\Lang\ptb.lngbinary
MD5:F9E8B8E9D2DCDB7B519BDE13933A5C10
SHA256:19A788A6902FFCEE298C675B1674BB5F095B397C60266BA17DDBB28FAA76EF41
2860ntdll.dll_repair-setup.exeC:\Users\admin\AppData\Local\Temp\is-838689.tmp\Lang\ita.lngbinary
MD5:478F0CDFFB71E5A2437254EE6F5391CB
SHA256:BF44EF751D782DC8FF85CB0D651D9D60BE86536E3E8656F3EAEE28F710B6E9DF
2860ntdll.dll_repair-setup.exeC:\Users\admin\AppData\Local\Temp\is-838689.tmp\Lang\deu.lngbinary
MD5:C7D84D1EC9246B3C44D3CE85A1E1C5F3
SHA256:73F999C4D879401CDB8AB09FC8D041C0CC4E2B93BE2BA61544C2293035596FDE
2860ntdll.dll_repair-setup.exeC:\Users\admin\AppData\Local\Temp\is-838689.tmp\EULA.rtftext
MD5:B7F2FA63D7DE7F216C8D1B443AFBB1BA
SHA256:00B46F63FA9AEFFB2290B98D7A5AFFD1D9C1BC2A87A5ADFA149650088FDBAE76
2860ntdll.dll_repair-setup.exeC:\Users\admin\AppData\Local\Temp\is-838689.tmp\Lang\fra.lngbinary
MD5:5AF2F6333252A108F4F524C7E0E63335
SHA256:E4CE64D4087F8685D7B459281577C161D9D5FB6431B4D4A0D7316FA2170D1721
2860ntdll.dll_repair-setup.exeC:\Users\admin\AppData\Local\Temp\is-838689.tmp\SetupHelper.dllexecutable
MD5:063AFAC37A104D6AFE50F3452A115013
SHA256:F2A87AAE95B9465048A6352F95BCC0F03B7F6D70EB37D7C225E7B67F6611B0DE
2860ntdll.dll_repair-setup.exeC:\Users\admin\AppData\Local\Temp\is-838689.tmp\Lang\enu.lngbinary
MD5:ED847FF63824762CFAA7A378E0E366E0
SHA256:9FD5CCC01A20FF6BB3E5E89E37AC7BAB50E848FDCBA2D5F4608075031A72D7E8
2860ntdll.dll_repair-setup.exeC:\Users\admin\AppData\Local\Temp\is-838689.tmp\Lang\esp.lngbinary
MD5:E456EE69A89D9F5D4F3D40D545A10A53
SHA256:B15B4075E73D46E72C917F5000E71BB68FFB369CA6ECC0C0BEB24685D957BE5A
2656Installer.exeC:\ProgramData\Outbyte\PC Repair\1.x\$$Cookies138071611 —
MD5:—
SHA256:—
2656Installer.exeC:\ProgramData\Outbyte\PC Repair\1.x\$$Databases.db138071642 —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
12
TCP/UDP connections
4
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2656
Installer.exe
POST
200
172.217.22.110:80
http://www.google-analytics.com/collect
US
image
35 b
whitelisted
2656
Installer.exe
POST
200
172.217.22.110:80
http://www.google-analytics.com/collect
US
image
35 b
whitelisted
2656
Installer.exe
POST
200
172.217.22.110:80
http://www.google-analytics.com/collect
US
image
35 b
whitelisted
2656
Installer.exe
POST
200
172.217.22.110:80
http://www.google-analytics.com/collect
US
image
35 b
whitelisted
2656
Installer.exe
POST
200
172.217.22.110:80
http://www.google-analytics.com/collect
US
image
35 b
whitelisted
2656
Installer.exe
POST
200
172.217.22.110:80
http://www.google-analytics.com/collect
US
image
35 b
whitelisted
2656
Installer.exe
POST
200
172.217.22.110:80
http://www.google-analytics.com/collect
US
image
35 b
whitelisted
2656
Installer.exe
POST
200
172.217.22.110:80
http://www.google-analytics.com/collect
US
image
35 b
whitelisted
2656
Installer.exe
POST
200
172.217.22.110:80
http://www.google-analytics.com/collect
US
image
35 b
whitelisted
2656
Installer.exe
POST
200
172.217.22.110:80
http://www.google-analytics.com/collect
US
image
35 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2656
Installer.exe
172.217.22.110:80
www.google-analytics.com
Google Inc.
US
whitelisted
1368
PCRepair.exe
45.79.210.152:443
outbyte.com
Linode, LLC
US
unknown
2656
Installer.exe
45.79.210.152:443
outbyte.com
Linode, LLC
US
unknown

DNS requests

Domain
IP
Reputation
outbyte.com
  • 45.79.210.152
suspicious
www.google-analytics.com
  • 172.217.22.110
whitelisted

Threats

No threats detected
No debug info
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Reports
ntdll.dll_repair-setup.exe