File name:

Yandex.exe

Full analysis: https://app.any.run/tasks/389fb04d-01c4-458b-9c46-5e3c41a7cba3
Verdict: Malicious activity
Analysis date: October 20, 2020, 03:28:29
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:

D5270D5FABF01E912CCA740398716D32

SHA1:

E8F2A988AE9D0C093E10942E3025B3DDACE470E6

SHA256:

F4252FF60CCF2519F48803C0B29FED6BCDC89B7473CB9D4F8986DD8204FED488

SSDEEP:

49152:Kw0UHgKGYkxDFVDT4ryX9DdW+bZkAJDgQxYB0TqBu4FisGH4rW51UryiySLA5A:Kpb5X9DdWyZJBgQxcg+5maMWuiymA5

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 settings of System certificates

      • Yandex.exe (PID: 2516)
      • setup.exe (PID: 2532)
      • service_update.exe (PID: 2028)

    • Actions looks like stealing of personal data

      • yb43B5.tmp (PID: 3376)
      • setup.exe (PID: 1176)
      • setup.exe (PID: 2604)
      • service_update.exe (PID: 540)
      • service_update.exe (PID: 1752)
      • service_update.exe (PID: 2028)
      • service_update.exe (PID: 2896)
      • service_update.exe (PID: 2500)
      • service_update.exe (PID: 492)
      • explorer.exe (PID: 392)
      • clidmgr.exe (PID: 3712)
      • clidmgr.exe (PID: 3028)
      • clidmgr.exe (PID: 2488)
      • deskband_injector.exe (PID: 3288)
      • clidmgr.exe (PID: 3192)
      • service_update.exe (PID: 2788)
      • browser.exe (PID: 2100)
      • browser.exe (PID: 3796)
      • setup.exe (PID: 2532)

    • Application was dropped or rewritten from another process

      • setup.exe (PID: 2532)
      • setup.exe (PID: 2604)
      • setup.exe (PID: 1176)
      • deskband_injector.exe (PID: 3288)

    • Loads the Task Scheduler COM API

      • service_update.exe (PID: 1752)

    • Loads the Task Scheduler DLL interface

      • service_update.exe (PID: 2500)
      • service_update.exe (PID: 2788)

    • Loads dropped or rewritten executable

      • explorer.exe (PID: 392)
      • deskband_injector.exe (PID: 3288)

    • Changes the autorun value in the registry

      • deskband_injector.exe (PID: 3288)

  • SUSPICIOUS

    • Reads Internet Cache Settings

      • Yandex.exe (PID: 2516)
      • setup.exe (PID: 2532)

    • Creates files in the user directory

      • Yandex.exe (PID: 2516)
      • setup.exe (PID: 2532)
      • clidmgr.exe (PID: 3712)

    • Executable content was dropped or overwritten

      • yb43B5.tmp (PID: 3376)
      • setup.exe (PID: 2532)

    • Starts application with an unusual extension

      • Yandex.exe (PID: 3256)

    • Application launched itself

      • setup.exe (PID: 1176)
      • setup.exe (PID: 2532)
      • Yandex.exe (PID: 2516)
      • service_update.exe (PID: 2028)
      • service_update.exe (PID: 2500)
      • browser.exe (PID: 2100)

    • Adds / modifies Windows certificates

      • setup.exe (PID: 2532)

    • Modifies the open verb of a shell class

      • setup.exe (PID: 2532)

    • Creates files in the program directory

      • service_update.exe (PID: 540)
      • service_update.exe (PID: 2896)

    • Starts itself from another location

      • service_update.exe (PID: 540)

    • Executed as Windows Service

      • service_update.exe (PID: 2028)

    • Creates files in the Windows directory

      • service_update.exe (PID: 2500)
      • service_update.exe (PID: 2028)
      • service_update.exe (PID: 2788)
      • service_update.exe (PID: 492)

    • Creates a software uninstall entry

      • setup.exe (PID: 2532)

    • Removes files from Windows directory

      • service_update.exe (PID: 492)
      • service_update.exe (PID: 2028)

  • INFO

    • Reads settings of System Certificates

      • setup.exe (PID: 2532)
      • Yandex.exe (PID: 2516)
      • service_update.exe (PID: 2028)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic Win/DOS Executable (50)
.exe | DOS Executable Generic (49.9)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:09:24 16:19:10+02:00
PEType: PE32
LinkerVersion: 14
CodeSize: 886272
InitializedDataSize: 1424384
UninitializedDataSize: -
EntryPoint: 0xb1420
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 20.9.1.68
ProductVersionNumber: 20.9.1.68
FileFlagsMask: 0x0017
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: YANDEX LLC
FileDescription: Yandex
FileVersion: 20.9.1.68
InternalName: lite_installer
LegalCopyright: Copyright (c) 2012-2020 YANDEX LLC. All Rights Reserved.
ProductName: Yandex
ProductVersion: 20.9.1.68
ProductChromiumVersion: 85.0.4183.102
ProductYandexVersion: 20.9.1.68
CompanyShortName: YANDEX LLC
ProductShortName: Yandex Installer
LastChange: 93e1663902ab082626206d904205e340531558a0
OfficialBuild: 1

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 24-Sep-2020 14:19:10
Detected languages:
  • Chinese - PRC
  • Chinese - Taiwan
  • Czech - Czech Republic
  • English - United States
  • French - France
  • German - Germany
  • Italian - Italy
  • Japanese - Japan
  • Kazakh - Kazakstan
  • Portuguese - Brazil
  • Portuguese - Portugal
  • Russian - Russia
  • Spanish - Spain (International sort)
  • Turkish - Turkey
  • Ukrainian - Ukraine
  • Uzbek - Uzbekistan (Latin)
TLS Callbacks: 2 callback(s) detected.
Debug artifacts:
  • lite_installer.exe.pdb
CompanyName: YANDEX LLC
FileDescription: Yandex
FileVersion: 20.9.1.68
InternalName: lite_installer
LegalCopyright: Copyright (c) 2012-2020 YANDEX LLC. All Rights Reserved.
ProductName: Yandex
ProductVersion: 20.9.1.68
ProductChromiumVersion: 85.0.4183.102
ProductYandexVersion: 20.9.1.68
CompanyShortName: YANDEX LLC
ProductShortName: Yandex Installer
LastChange: 93e1663902ab082626206d904205e340531558a0
Official Build: 1

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0078
Pages in file: 0x0001
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0x0000
Initial SS value: 0x0000
Initial SP value: 0x0000
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000078

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 10
Time date stamp: 24-Sep-2020 14:19:10
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_LARGE_ADDRESS_AWARE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x000D8452
0x000D8600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.66129
.rdata
0x000DA000
0x00024B78
0x00024C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.76514
.data
0x000FF000
0x00005D58
0x00003000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.56803
.00cfg
0x00105000
0x00000004
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
0.0611629
.tls
0x00106000
0x00000009
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.0203931
.voltbl
0x00107000
0x00000134
0x00000200
4.58776
SHARED
0x00108000
0x00000004
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED, IMAGE_SCN_MEM_WRITE
0
Shared
0x00109000
0x000010D6
0x00001200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x0010B000
0x0012A3A8
0x0012A400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.93346
.reloc
0x00236000
0x00008218
0x00008400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.64825

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.1744
2002
Latin 1 / Western European
English - United States
RT_MANIFEST
2
4.44702
9832
Latin 1 / Western European
UNKNOWN
RT_ICON
3
4.58339
4392
Latin 1 / Western European
UNKNOWN
RT_ICON
4
4.56164
2488
Latin 1 / Western European
UNKNOWN
RT_ICON
5
4.80269
1128
Latin 1 / Western European
UNKNOWN
RT_ICON
26
3.34409
1120
Latin 1 / Western European
Spanish - Spain (International sort)
RT_STRING
27
3.2921
1658
Latin 1 / Western European
Spanish - Spain (International sort)
RT_STRING
28
3.21322
672
Latin 1 / Western European
Spanish - Spain (International sort)
RT_STRING
128
2.68263
76
Latin 1 / Western European
UNKNOWN
RT_GROUP_ICON
129
2.11614
406
Latin 1 / Western European
UNKNOWN
RT_DIALOG

Imports

ADVAPI32.dll (delay-loaded)
KERNEL32.dll

Exports

Title
Ordinal
Address
0
0x00000000
GetHandleVerifier
1
0x0007F260
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
66
Monitored processes
21
Malicious processes
16
Suspicious processes
5

Behavior graph

Click at the process to see the details
start drop and start drop and start drop and start yandex.exe yandex.exe yb43b5.tmp setup.exe setup.exe setup.exe service_update.exe service_update.exe service_update.exe service_update.exe service_update.exe service_update.exe service_update.exe clidmgr.exe clidmgr.exe clidmgr.exe clidmgr.exe deskband_injector.exe explorer.exe browser.exe browser.exe

Process information

PID
CMD
Path
Indicators
Parent process
392C:\Windows\Explorer.EXEC:\Windows\explorer.exe
—
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\winanr.dll
c:\windows\system32\mswsock.dll
c:\windows\system32\wshtcpip.dll
c:\windows\explorer.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
492"C:\Program Files\Yandex\YandexBrowser\20.9.1.68\service_update.exe" --statistics=https://api.browser.yandex.ru/installstats/send/dtype=stred/pid=457/cid=72992/path=extended_stat/vars=-action=version_folder_files_check_unused,-brand_id=unknown,-error=FONT_NOT_FOUND,-files_mask=402390367,-installer_type=service_audit,-launched=false,-old_style=0,-old_ver=,-result=0,-stage=error,-target=version_folder_files_check,-ui=13AC80E2_DF12_43B3_86AE_DF39CAFC575E/*C:\Program Files\Yandex\YandexBrowser\20.9.1.68\service_update.exe
service_update.exe
User:
SYSTEM
Company:
YANDEX LLC
Integrity Level:
SYSTEM
Description:
Yandex
Exit code:
0
Version:
20.9.1.68
Modules
Images
c:\program files\yandex\yandexbrowser\20.9.1.68\service_update.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
540"C:\Users\admin\AppData\Local\Yandex\YandexBrowser\Application\20.9.1.68\service_update.exe" --setupC:\Users\admin\AppData\Local\Yandex\YandexBrowser\Application\20.9.1.68\service_update.exe
setup.exe
User:
admin
Company:
YANDEX LLC
Integrity Level:
HIGH
Description:
Yandex
Exit code:
0
Version:
20.9.1.68
Modules
Images
c:\users\admin\appdata\local\yandex\yandexbrowser\application\20.9.1.68\service_update.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
1176"C:\Users\admin\AppData\Local\Temp\YB_30B32.tmp\setup.exe" --install-archive="C:\Users\admin\AppData\Local\Temp\YB_30B32.tmp\BROWSER.PACKED.7Z" --searchband-file="C:\Users\admin\AppData\Local\Temp\YB_30B32.tmp\SEARCHBAND.EXE" --brand-name=int --brand-package="C:\Users\admin\AppData\Local\Temp\BrandFile" --clids-file="C:\Users\admin\AppData\Local\Temp\clids.xml" --clids-searchband-file="C:\Users\admin\AppData\Local\Temp\clids_searchband.xml" --distr-info-file="C:\Users\admin\AppData\Local\Temp\distrib_info" --distribution-channel=beta --histogram-download-time=92 --install-start-time-no-uac=2986097656 --installerdata="C:\Users\admin\AppData\Local\Temp\master_preferences" --ok-button-pressed-time=2985191406 --partner-package="C:\Users\admin\AppData\Local\Temp\PartnerFile" --progress-window=786734 --source=lite --variations-update-path="C:\Users\admin\AppData\Local\Temp\51b9c59a-c387-4b28-90fb-2aa96bd2ac80.tmp" --verbose-loggingC:\Users\admin\AppData\Local\Temp\YB_30B32.tmp\setup.exe
yb43B5.tmp
User:
admin
Company:
YANDEX LLC
Integrity Level:
HIGH
Description:
Yandex
Exit code:
1
Version:
20.9.1.68
Modules
Images
c:\users\admin\appdata\local\temp\yb_30b32.tmp\setup.exe
c:\systemroot\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\shell32.dll
c:\windows\system32\shlwapi.dll
1752"C:\Program Files\Yandex\YandexBrowser\20.9.1.68\service_update.exe" --installC:\Program Files\Yandex\YandexBrowser\20.9.1.68\service_update.exe
service_update.exe
User:
admin
Company:
YANDEX LLC
Integrity Level:
HIGH
Description:
Yandex
Exit code:
0
Version:
20.9.1.68
Modules
Images
c:\program files\yandex\yandexbrowser\20.9.1.68\service_update.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
2028"C:\Program Files\Yandex\YandexBrowser\20.9.1.68\service_update.exe" --run-as-serviceC:\Program Files\Yandex\YandexBrowser\20.9.1.68\service_update.exe
services.exe
User:
SYSTEM
Company:
YANDEX LLC
Integrity Level:
SYSTEM
Description:
Yandex
Exit code:
0
Version:
20.9.1.68
Modules
Images
c:\program files\yandex\yandexbrowser\20.9.1.68\service_update.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
2100"C:\Users\admin\AppData\Local\Yandex\YandexBrowser\Application\browser.exe" --progress-window=786734 --ok-button-pressed-time=2985191406 --install-start-time-no-uac=2986097656C:\Users\admin\AppData\Local\Yandex\YandexBrowser\Application\browser.exe
explorer.exe
User:
admin
Company:
YANDEX LLC
Integrity Level:
MEDIUM
Description:
Yandex
Exit code:
0
Version:
20.9.1.68
Modules
Images
c:\users\admin\appdata\local\yandex\yandexbrowser\application\browser.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\users\admin\appdata\local\yandex\yandexbrowser\application\20.9.1.68\browser_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\winmm.dll
c:\windows\system32\user32.dll
2488"C:\Users\admin\AppData\Local\Yandex\YandexBrowser\Application\clidmgr.exe" --appid=searchband --vendor-xml-path="C:\Users\admin\AppData\Local\Temp\clids_searchband.xml"C:\Users\admin\AppData\Local\Yandex\YandexBrowser\Application\clidmgr.exe
setup.exe
User:
admin
Company:
Yandex
Integrity Level:
HIGH
Description:
ClidManagerModule
Exit code:
4294967293
Version:
1,0,0,44
Modules
Images
c:\users\admin\appdata\local\yandex\yandexbrowser\application\clidmgr.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wtsapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\secur32.dll
c:\windows\system32\sspicli.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
2500"C:\Program Files\Yandex\YandexBrowser\20.9.1.68\service_update.exe" --update-schedulerC:\Program Files\Yandex\YandexBrowser\20.9.1.68\service_update.exe
service_update.exe
User:
SYSTEM
Company:
YANDEX LLC
Integrity Level:
SYSTEM
Description:
Yandex
Exit code:
0
Version:
20.9.1.68
Modules
Images
c:\program files\yandex\yandexbrowser\20.9.1.68\service_update.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
2516"C:\Users\admin\AppData\Local\Temp\Yandex.exe" C:\Users\admin\AppData\Local\Temp\Yandex.exe
explorer.exe
User:
admin
Company:
YANDEX LLC
Integrity Level:
MEDIUM
Description:
Yandex
Exit code:
0
Version:
20.9.1.68
Modules
Images
c:\users\admin\appdata\local\temp\yandex.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
Total events
2 799
Read events
2 282
Write events
495
Delete events
22

Modification events

(PID) Process:(2516) Yandex.exeKey:HKEY_CURRENT_USER\Software\AppDataLow\Yandex
Operation:writeName:UICreated_admin
Value:
1
(PID) Process:(2516) Yandex.exeKey:HKEY_CURRENT_USER\Software\Yandex\YandexBrowser
Operation:writeName:DistribInfoParams
Value:
win10pin=1&vup=1&browser=GoogleChrome/64/78.0.3904.97&banerid=6302000000:5f75697989dc98001eaeaf79&zih=1&pps=installID%3D5117201051601530228_1601530233351&yandexuid=5117201051601530228&download_date=1601530233
(PID) Process:(2516) Yandex.exeKey:HKEY_CURRENT_USER\Software\Yandex\YandexBrowser
Operation:writeName:lang
Value:
en
(PID) Process:(2516) Yandex.exeKey:HKEY_CURRENT_USER\Software\Yandex\YandexBrowser
Operation:writeName:InstallerData
Value:
C:\Users\admin\AppData\Local\Temp\master_preferences
(PID) Process:(2516) Yandex.exeKey:HKEY_CURRENT_USER\Software\Yandex\YandexBrowser
Operation:writeName:ClidsFile
Value:
C:\Users\admin\AppData\Local\Temp\clids.xml
(PID) Process:(2516) Yandex.exeKey:HKEY_CURRENT_USER\Software\Yandex\YandexBrowser
Operation:writeName:ClidsSearchbandFile
Value:
C:\Users\admin\AppData\Local\Temp\clids_searchband.xml
(PID) Process:(2516) Yandex.exeKey:HKEY_CURRENT_USER\Software\Yandex\YandexBrowser
Operation:writeName:YandexWebsiteIconFile
Value:
C:\Users\admin\AppData\Local\Temp\website.ico
(PID) Process:(2516) Yandex.exeKey:HKEY_CURRENT_USER\Software\Yandex\YandexBrowser
Operation:writeName:brand
Value:
int
(PID) Process:(2516) Yandex.exeKey:HKEY_CURRENT_USER\Software\Yandex\YandexBrowser
Operation:writeName:BrandFile
Value:
C:\Users\admin\AppData\Local\Temp\BrandFile
(PID) Process:(2516) Yandex.exeKey:HKEY_CURRENT_USER\Software\Yandex\YandexBrowser
Operation:writeName:PartnerFile
Value:
C:\Users\admin\AppData\Local\Temp\PartnerFile
Executable files
23
Suspicious files
124
Text files
238
Unknown types
41

Dropped files

PID
Process
Filename
Type
2516Yandex.exeC:\Users\admin\AppData\Local\Temp\website.ico —
MD5:—
SHA256:—
2516Yandex.exeC:\Users\admin\AppData\Local\Temp\Cab4C80.tmp —
MD5:—
SHA256:—
2516Yandex.exeC:\Users\admin\AppData\Local\Temp\Tar4C81.tmp —
MD5:—
SHA256:—
2516Yandex.exeC:\Users\admin\AppData\Local\Temp\lite_installer.logtext
MD5:—
SHA256:—
2516Yandex.exeC:\Users\admin\AppData\Roaming\Yandex\uitext
MD5:—
SHA256:—
2516Yandex.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\68FAF71AF355126BCA00CE2E73CC7374_77B682CF3AAC7B00161DFFF7DEA4CC8Cder
MD5:—
SHA256:—
2516Yandex.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E887E036775F4159E2816B7B9E527E5F_828EEC3D8758CDCDD51D2DE3EBDD6B52der
MD5:—
SHA256:—
2516Yandex.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E887E036775F4159E2816B7B9E527E5F_B3EA9A25C9F1E2AEBB837D78798C3446binary
MD5:—
SHA256:—
2516Yandex.exeC:\Users\admin\AppData\Local\Temp\master_preferencestext
MD5:—
SHA256:—
2516Yandex.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\browser[1].protobinary
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
19
TCP/UDP connections
45
DNS requests
24
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2516
Yandex.exe
GET
200
151.139.236.246:80
http://subca.ocsp-certum.com/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBR5iK7tYk9tqQEoeQhZNkKcAol9bgQUjEPEy22YwaechGnr30oNYJY6w%2FsCEQCTkoVAAWVxX5R%2FKI%2FvyZso
US
der
1.58 Kb
whitelisted
2516
Yandex.exe
GET
200
5.45.205.243:80
http://yandex.ocsp-responder.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBStniMGfahyWUWDEeSLUFbNR9JLAgQUN1zjGeCyjqGoTtLPq9Dc4wtcNU0CEDNM55%2BDg81RdfcQe7CLguA%3D
RU
der
1.48 Kb
whitelisted
2516
Yandex.exe
GET
200
5.45.205.243:80
http://yandex.ocsp-responder.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBStniMGfahyWUWDEeSLUFbNR9JLAgQUN1zjGeCyjqGoTtLPq9Dc4wtcNU0CEDPsoYYqql5ITGW13mI%2FVzY%3D
RU
der
1.48 Kb
whitelisted
2516
Yandex.exe
GET
200
5.45.205.243:80
http://yandex.ocsp-responder.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBStniMGfahyWUWDEeSLUFbNR9JLAgQUN1zjGeCyjqGoTtLPq9Dc4wtcNU0CEEl1t5jSFZZ1pakW2ipzwrY%3D
RU
der
1.48 Kb
whitelisted
2516
Yandex.exe
GET
200
104.18.20.226:80
http://secure.globalsign.com/cacert/gscodesigng3ocsp.crt
US
der
1.14 Kb
whitelisted
2516
Yandex.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSFDxAmS5JEAmWxO0Ue9OdQ9z7zPAQUFQASKxOYspkH7R7for5XDStnAs0CEAMBmgI6%2F1ixa9bV6uYX8GY%3D
US
der
471 b
whitelisted
2516
Yandex.exe
GET
200
104.18.21.226:80
http://ocsp.globalsign.com/rootr1/ME8wTTBLMEkwRzAJBgUrDgMCGgUABBS3V7W2nAf4FiMTjpDJKg6%2BMgGqMQQUYHtmGkUNl8qJUC99BM00qP%2F8%2FUsCDkfDD%2F78IrsoD5b%2Bp1JR
US
der
1.49 Kb
whitelisted
492
service_update.exe
GET
200
5.45.205.242:80
http://yandex.ocsp-responder.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBStniMGfahyWUWDEeSLUFbNR9JLAgQUN1zjGeCyjqGoTtLPq9Dc4wtcNU0CEDNM55%2BDg81RdfcQe7CLguA%3D
RU
der
1.48 Kb
whitelisted
2028
service_update.exe
GET
200
104.18.20.226:80
http://secure.globalsign.com/cacert/gscodesigng3ocsp.crt
US
der
1.14 Kb
whitelisted
492
service_update.exe
GET
200
151.139.236.246:80
http://subca.ocsp-certum.com/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBR5iK7tYk9tqQEoeQhZNkKcAol9bgQUjEPEy22YwaechGnr30oNYJY6w%2FsCEQCTkoVAAWVxX5R%2FKI%2FvyZso
US
der
1.58 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2516
Yandex.exe
5.45.205.241:443
download.cdn.yandex.net
YANDEX LLC
RU
whitelisted
2516
Yandex.exe
213.180.193.234:443
api.browser.yandex.ru
YANDEX LLC
RU
whitelisted
2516
Yandex.exe
151.139.236.246:80
subca.ocsp-certum.com
netDNA
US
unknown
2516
Yandex.exe
5.45.205.243:80
download.cdn.yandex.net
YANDEX LLC
RU
whitelisted
2516
Yandex.exe
37.9.96.15:443
cache-mskstoredata04.cdn.yandex.net
YANDEX LLC
RU
whitelisted
2516
Yandex.exe
5.45.222.25:443
cache-mskmar01.cdn.yandex.net
YANDEX LLC
RU
whitelisted
2516
Yandex.exe
5.45.222.89:443
cache-mskmar14.cdn.yandex.net
YANDEX LLC
RU
whitelisted
2516
Yandex.exe
5.45.222.32:443
cache-mskmar08.cdn.yandex.net
YANDEX LLC
RU
whitelisted
2516
Yandex.exe
5.45.222.27:443
cache-mskmar03.cdn.yandex.net
YANDEX LLC
RU
whitelisted
2516
Yandex.exe
5.45.222.34:443
cache-mskmar10.cdn.yandex.net
YANDEX LLC
RU
whitelisted

DNS requests

Domain
IP
Reputation
api.browser.yandex.ru
  • 213.180.193.234
whitelisted
download.cdn.yandex.net
  • 5.45.205.241
  • 5.45.205.245
  • 5.45.205.244
  • 5.45.205.242
  • 5.45.205.243
whitelisted
api.browser.yandex.net
  • 213.180.193.234
whitelisted
subca.ocsp-certum.com
  • 151.139.236.246
whitelisted
yandex.ocsp-responder.com
  • 5.45.205.243
  • 5.45.205.245
  • 5.45.205.244
  • 5.45.205.242
  • 5.45.205.241
whitelisted
cache-mskstoredata04.cdn.yandex.net
  • 37.9.96.15
whitelisted
cache-mskmar01.cdn.yandex.net
  • 5.45.222.25
unknown
cache-mskmar14.cdn.yandex.net
  • 5.45.222.89
whitelisted
cache-mskmar08.cdn.yandex.net
  • 5.45.222.32
unknown
cache-mskmar03.cdn.yandex.net
  • 5.45.222.27
whitelisted

Threats

No threats detected
Process
Message
clidmgr.exe
GetSidFromEnumSess(): i = 0 : szUserName = Administrator, szDomain = USER-PC, dwSessionId = 0
clidmgr.exe
GetSidFromEnumSess(): ProfileImagePath(1) = C:\Users\admin
clidmgr.exe
GetSidFromEnumSess(): i = 0 : szUserName = Administrator, szDomain = USER-PC, dwSessionId = 0
clidmgr.exe
GetSidFromEnumSess(): LsaEnumerateLogonSessions() lpszSid = S-1-5-21-1302019708-1500728564-335382590-1000
clidmgr.exe
GetSidFromEnumSess(): i = 0 : szUserName = Administrator, szDomain = USER-PC, dwSessionId = 0
clidmgr.exe
GetLoggedCreds_WTSSessionInfo(): szUserName = admin, szDomain = USER-PC, dwSessionId = 1
clidmgr.exe
GetSidFromEnumSess(): ProfileImagePath(1) = C:\Users\admin
clidmgr.exe
GetSidFromEnumSess(): LsaEnumerateLogonSessions() lpszSid = S-1-5-21-1302019708-1500728564-335382590-1000
clidmgr.exe
GetSidFromEnumSess(): ProfileImagePath(1) = C:\Users\admin
clidmgr.exe
GetLoggedCreds_WTSSessionInfo(): szUserName = admin, szDomain = USER-PC, dwSessionId = 1
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Reports
Yandex.exe