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download:

mailruhomesearch.exe

Full analysis: https://app.any.run/tasks/b3f37380-2b72-41a9-85e8-4b67db1c0c6c
Verdict: Malicious activity
Analysis date: January 18, 2019, 04:25:26
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
adware
pup
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

A830D7CE5AD2FEB597BFF9E91E3069C5

SHA1:

962937899D572C19EBFC51E4BF1D6D43194F412F

SHA256:

5A95A01733E8318419C8A1D577BECA448B6651922A26B382917D93E6CB26E3F6

SSDEEP:

49152:+gbsTtKWrYd/x6KPASHz1am/5acdrtSRaTMZtvfIVqrTDYncD3h3t:+gbsTw/d/YkASHJz/rJturH

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

      • mailruhomesearch.exe (PID: 1452)
    • MAILRU was detected

      • mailruhomesearch.exe (PID: 1452)
      • MailRuUpdater.exe (PID: 2264)
    • Changes the autorun value in the registry

      • mailruhomesearch.exe (PID: 1452)
      • na_runner.exe (PID: 2564)
    • Loads the Task Scheduler COM API

      • svchost.exe (PID: 844)
      • na_runner.exe (PID: 2564)
    • Changes Windows auto-update feature

      • mailruhomesearch.exe (PID: 1452)
      • svchost.exe (PID: 844)
    • Connects to CnC server

      • mailruhomesearch.exe (PID: 1452)
      • MailRuUpdater.exe (PID: 2264)
    • Registers / Runs the DLL via REGSVR32.EXE

      • mailruhomesearch.exe (PID: 1452)
    • Application was dropped or rewritten from another process

      • na_runner.exe (PID: 2564)
      • MailRuUpdater.exe (PID: 2264)
      • MailRuUpdater.exe (PID: 3444)
      • 82fd-05a2-bb29-e164 (PID: 1336)
      • mrupdsrv.exe (PID: 3052)
      • mrkeeper.exe (PID: 2704)
      • mrkeeper.exe (PID: 3604)
    • Loads dropped or rewritten executable

      • regsvr32.exe (PID: 3272)
      • iexplore.exe (PID: 2240)
      • svchost.exe (PID: 844)
      • iexplore.exe (PID: 4004)
      • iexplore.exe (PID: 2540)
  • SUSPICIOUS

    • Creates files in the program directory

      • mailruhomesearch.exe (PID: 1452)
      • svchost.exe (PID: 844)
      • na_runner.exe (PID: 2564)
      • MailRuUpdater.exe (PID: 3444)
      • 82fd-05a2-bb29-e164 (PID: 1336)
    • Application launched itself

      • mailruhomesearch.exe (PID: 3484)
    • Reads the cookies of Google Chrome

      • mailruhomesearch.exe (PID: 1452)
    • Adds / modifies Windows certificates

      • mailruhomesearch.exe (PID: 1452)
    • Reads the cookies of Mozilla Firefox

      • mailruhomesearch.exe (PID: 1452)
    • Executable content was dropped or overwritten

      • mailruhomesearch.exe (PID: 1452)
      • regsvr32.exe (PID: 3272)
      • na_runner.exe (PID: 2564)
      • 82fd-05a2-bb29-e164 (PID: 1336)
      • MailRuUpdater.exe (PID: 2264)
    • Creates files in the Windows directory

      • mailruhomesearch.exe (PID: 1452)
      • svchost.exe (PID: 844)
      • MailRuUpdater.exe (PID: 2264)
      • mrupdsrv.exe (PID: 3052)
    • Creates COM task schedule object

      • regsvr32.exe (PID: 3272)
    • Changes the started page of IE

      • mailruhomesearch.exe (PID: 1452)
    • Creates a software uninstall entry

      • na_runner.exe (PID: 2564)
    • Starts itself from another location

      • na_runner.exe (PID: 2564)
    • Creates files in the user directory

      • mailruhomesearch.exe (PID: 1452)
      • MailRuUpdater.exe (PID: 3444)
    • Starts application with an unusual extension

      • MailRuUpdater.exe (PID: 2264)
    • Removes files from Windows directory

      • MailRuUpdater.exe (PID: 2264)
    • Starts Internet Explorer

      • rundll32.exe (PID: 2524)
  • INFO

    • Dropped object may contain Bitcoin addresses

      • mailruhomesearch.exe (PID: 1452)
    • Reads settings of System Certificates

      • MailRuUpdater.exe (PID: 3444)
      • iexplore.exe (PID: 2240)
      • iexplore.exe (PID: 2660)
    • Changes internet zones settings

      • iexplore.exe (PID: 2240)
      • iexplore.exe (PID: 2660)
    • Reads Internet Cache Settings

      • iexplore.exe (PID: 4004)
      • iexplore.exe (PID: 2540)
    • Application launched itself

      • iexplore.exe (PID: 2240)
    • Creates files in the user directory

      • iexplore.exe (PID: 2240)
      • FlashUtil32_26_0_0_131_ActiveX.exe (PID: 2964)
      • iexplore.exe (PID: 4004)
      • FlashUtil32_26_0_0_131_ActiveX.exe (PID: 3468)
      • iexplore.exe (PID: 2540)
    • Reads internet explorer settings

      • iexplore.exe (PID: 4004)
      • iexplore.exe (PID: 2540)
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) (53.4)
.exe | Win64 Executable (generic) (35.5)
.exe | Win32 Executable (generic) (5.8)
.exe | Generic Win/DOS Executable (2.5)
.exe | DOS Executable Generic (2.5)

EXIF

EXE

ProductVersion: 5.1.0.192
ProductName: sputnik
OriginalFileName: sputnik.exe
LegalCopyright: Copyright c 2005 - 2015
InternalName: sputnik
FileVersion: 5.1.0.192
FileDescription: sputnik
CharacterSet: Windows, Cyrillic
LanguageCode: Russian
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 5.1.0.192
FileVersionNumber: 5.1.0.192
Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x118041
UninitializedDataSize: -
InitializedDataSize: 452096
CodeSize: 1659904
LinkerVersion: 14.12
PEType: PE32
TimeStamp: 2018:11:30 13:36:49+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 30-Nov-2018 12:36:49
Detected languages:
  • English - United States
  • Russian - Russia
TLS Callbacks: 1 callback(s) detected.
Debug artifacts:
  • D:\Build\desktop_apps\_out\sputnik_installer.pdb
FileDescription: sputnik
FileVersion: 5.1.0.192
InternalName: sputnik
LegalCopyright: Copyright c 2005 - 2015
OriginalFilename: sputnik.exe
ProductName: sputnik
ProductVersion: 5.1.0.192

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: 0x00000120

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 30-Nov-2018 12:36:49
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00195343
0x00195400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.65641
.rdata
0x00197000
0x0004B894
0x0004BA00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.05047
.data
0x001E3000
0x0000A888
0x00008E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.9299
.rsrc
0x001EE000
0x000055E0
0x00005600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.86906
.reloc
0x001F4000
0x00012AD8
0x00012C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.58997

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.12107
796
UNKNOWN
English - United States
RT_MANIFEST
GO_MAIL_RU_ICO
7.98034
10132
UNKNOWN
Russian - Russia
BIN
GO_MAIL_RU_PNG
7.53676
815
UNKNOWN
Russian - Russia
BIN
MAIL_RU_ICO
7.97151
8319
UNKNOWN
Russian - Russia
BIN
MAIL_RU_PNG
7.52939
783
UNKNOWN
Russian - Russia
BIN

Imports

ADVAPI32.dll
CRYPT32.dll
KERNEL32.dll
OLEAUT32.dll
PSAPI.DLL
SHELL32.dll
USER32.dll
VERSION.dll
WINHTTP.dll
WTSAPI32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
54
Monitored processes
18
Malicious processes
8
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start drop and start drop and start mailruhomesearch.exe no specs #MAILRU mailruhomesearch.exe regsvr32.exe na_runner.exe mailruupdater.exe #MAILRU mailruupdater.exe 82fd-05a2-bb29-e164 mrupdsrv.exe iexplore.exe iexplore.exe svchost.exe no specs flashutil32_26_0_0_131_activex.exe no specs mrkeeper.exe no specs mrkeeper.exe rundll32.exe no specs iexplore.exe iexplore.exe flashutil32_26_0_0_131_activex.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3484"C:\Users\admin\AppData\Local\Temp\mailruhomesearch.exe" C:\Users\admin\AppData\Local\Temp\mailruhomesearch.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
sputnik
Exit code:
0
Version:
5.1.0.192
1452"C:\Users\admin\AppData\Local\Temp\mailruhomesearch.exe" --elevationC:\Users\admin\AppData\Local\Temp\mailruhomesearch.exe
mailruhomesearch.exe
User:
admin
Integrity Level:
HIGH
Description:
sputnik
Exit code:
0
Version:
5.1.0.192
3272"C:\Windows\System32\regsvr32.exe" /s "C:\Users\admin\AppData\Local\Mail.Ru\Sputnik\ie_addon_dll.dll"C:\Windows\System32\regsvr32.exe
mailruhomesearch.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)
2564"C:\Users\admin\AppData\Local\Temp\ab36-b910-3725-2086\na_runner.exe" --installC:\Users\admin\AppData\Local\Temp\ab36-b910-3725-2086\na_runner.exe
mailruhomesearch.exe
User:
admin
Company:
Mail.Ru
Integrity Level:
HIGH
Description:
Mail.Ru updater
Exit code:
0
Version:
5.0.0.176
3444"C:\Users\admin\AppData\Local\Mail.Ru\MailRuUpdater.exe" C:\Users\admin\AppData\Local\Mail.Ru\MailRuUpdater.exe
na_runner.exe
User:
admin
Company:
Mail.Ru
Integrity Level:
HIGH
Description:
Mail.Ru updater
Version:
5.0.0.176
2264"C:\Program Files\Mail.Ru\MailRuUpdater\MailRuUpdater.exe" --sC:\Program Files\Mail.Ru\MailRuUpdater\MailRuUpdater.exe
services.exe
User:
SYSTEM
Company:
Mail.Ru
Integrity Level:
SYSTEM
Description:
Mail.Ru updater
Version:
5.0.0.176
1336"C:\Windows\TEMP\82fd-05a2-bb29-e164" --installC:\Windows\TEMP\82fd-05a2-bb29-e164
MailRuUpdater.exe
User:
SYSTEM
Company:
Mail.Ru
Integrity Level:
SYSTEM
Description:
Mail.Ru Update Service
Exit code:
0
Version:
3.12.0.10
3052"C:\Program Files\Mail.Ru\Update Service\mrupdsrv.exe" --sC:\Program Files\Mail.Ru\Update Service\mrupdsrv.exe
services.exe
User:
SYSTEM
Company:
Mail.Ru
Integrity Level:
SYSTEM
Description:
Mail.Ru Update Service
Version:
3.12.0.10
2240"C:\Program Files\Internet Explorer\iexplore.exe" -EmbeddingC:\Program Files\Internet Explorer\iexplore.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
4004"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2240 CREDAT:71937C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Total events
3 550
Read events
2 360
Write events
0
Delete events
0

Modification events

No data
Executable files
10
Suspicious files
47
Text files
370
Unknown types
29

Dropped files

PID
Process
Filename
Type
1452mailruhomesearch.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite-shm
MD5:
SHA256:
1452mailruhomesearch.exeC:\Users\admin\AppData\Local\Temp\be85-63a0-2cb5-7824\MailRu.ico
MD5:
SHA256:
1452mailruhomesearch.exeC:\Users\admin\AppData\Local\Temp\b051-145a-e8f9-29b6\GoMailRu.ico
MD5:
SHA256:
1452mailruhomesearch.exeC:\Users\admin\AppData\Local\Mail.Ru\Tmp\DeferredTasks\{D434EDF2-A8D0-4945-8B00-C0E77123E553}\p4aaca6034fc92583445d41f371a91ad7compressed
MD5:2772BBA44EB891A3C2AF0B7193254735
SHA256:8C409E51F8F4835C67A232E21B8F645DD76DE39C48F32331786EA8836E407173
844svchost.exeC:\Windows\appcompat\programs\RecentFileCache.bcftxt
MD5:F21900C7A25F863C30D1D846EA91370B
SHA256:19E89AC099570546B4FB964A14D5E70B72AB17B892739FFE1A6111AD8404641F
1452mailruhomesearch.exeC:\Users\admin\AppData\Local\Mail.Ru\Sputnik\MailRu.icoimage
MD5:1B8FB79AAA423BE16049803FD901B79D
SHA256:7F9C40702936F23F24828FB0B49EDD70534F617BFADAC2854061620D6DD435D2
1452mailruhomesearch.exeC:\Users\admin\Favorites\Mail.Ru.urltext
MD5:28161E54CB3CE3437B812CFFE5D36DFA
SHA256:5E3B71706277050CE3A08F7CBCD45B6D450F0CCA7A84D1EC3A6182B776C68600
1452mailruhomesearch.exeC:\Users\admin\AppData\Local\Mail.Ru\Tmp\DeferredTasks\{D434EDF2-A8D0-4945-8B00-C0E77123E553}_cbinary
MD5:721922763F0BE4A87D399C980FC87E5A
SHA256:4999600C1AA390A0582B1152DF3F052CF9799F7C1EF3619AB6789923206E9759
1452mailruhomesearch.exeC:\Users\admin\AppData\Local\Mail.Ru\Tmp\DeferredTasks\{4E5B3C3B-19D1-4827-898E-15FC083F2527}_cbinary
MD5:721922763F0BE4A87D399C980FC87E5A
SHA256:4999600C1AA390A0582B1152DF3F052CF9799F7C1EF3619AB6789923206E9759
1452mailruhomesearch.exeC:\Users\admin\AppData\Local\Mail.Ru\Sputnik\GoMailRu.icoimage
MD5:ED62B573B9FF118E3EC726D78C5A099F
SHA256:D8AE22194708322B6CA7C8F5686C85D41EAF847A804657ADEEF6ABCAB74B3270
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
47
TCP/UDP connections
138
DNS requests
43
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1452
mailruhomesearch.exe
GET
204
217.69.139.245:80
http://mrds.mail.ru/update/2/version.txt?type=spparams&raw=--elevation&masterid=%7B05125A60-DFD0-4173-BFAA-8E6B3AEB2529%7D&user_id=%7B4FE2C851-5BA7-4C3C-A924-923D5360507F%7D&osver=7&osbit=32&osvernum=6.1&ossp=Service%20Pack%201&uac=1&admin=1&ver=5.1.0.192&mailru_guard=0&mailru_updater=0&comp_mem=3583&tool_mem=7&elapsed_time=0&mr_service=0&os=win6.1&tool=sputnik&GUID=%7B6284ADC3-624B-4868-A02B-40589B3F12DB%7D&common_rfr=&install_id=%7B6284ADC3-624B-4868-A02B-40589B3F12DB%7D&rfr_rules=
RU
suspicious
1452
mailruhomesearch.exe
GET
204
217.69.139.245:80
http://mrds.mail.ru/update/2/version.txt?type=prog_set&target=ch&prog=xtn_hp&event=done&error=-1&mr_ext=gndoicapfdaldiokbcdnllfhnapokcbk&masterid=%7B05125A60-DFD0-4173-BFAA-8E6B3AEB2529%7D&user_id=%7B4FE2C851-5BA7-4C3C-A924-923D5360507F%7D&osver=7&osbit=32&osvernum=6.1&ossp=Service%20Pack%201&uac=1&admin=1&ver=5.1.0.192&mailru_guard=0&mailru_updater=0&comp_mem=3583&tool_mem=14&elapsed_time=12&mr_service=0&os=win6.1&tool=sputnik&GUID=%7B6284ADC3-624B-4868-A02B-40589B3F12DB%7D&common_rfr=&install_id=%7B6284ADC3-624B-4868-A02B-40589B3F12DB%7D&rfr_rules=
RU
suspicious
1452
mailruhomesearch.exe
GET
204
217.69.139.245:80
http://mrds.mail.ru/update/2/version.txt?type=prog_set&target=ch&prog=xtn_pult&event=done&error=-1&mr_ext=ikpcpgklmefncbfgbdifkaphbaapgafh&masterid=%7B05125A60-DFD0-4173-BFAA-8E6B3AEB2529%7D&user_id=%7B4FE2C851-5BA7-4C3C-A924-923D5360507F%7D&osver=7&osbit=32&osvernum=6.1&ossp=Service%20Pack%201&uac=1&admin=1&ver=5.1.0.192&mailru_guard=0&mailru_updater=0&comp_mem=3583&tool_mem=14&elapsed_time=13&mr_service=0&os=win6.1&tool=sputnik&GUID=%7B6284ADC3-624B-4868-A02B-40589B3F12DB%7D&common_rfr=&install_id=%7B6284ADC3-624B-4868-A02B-40589B3F12DB%7D&rfr_rules=
RU
suspicious
1452
mailruhomesearch.exe
GET
204
217.69.139.245:80
http://mrds.mail.ru/update/2/version.txt?type=setup_unit&id=fav_gomailru&event=done&masterid=%7B05125A60-DFD0-4173-BFAA-8E6B3AEB2529%7D&user_id=%7B4FE2C851-5BA7-4C3C-A924-923D5360507F%7D&osver=7&osbit=32&osvernum=6.1&ossp=Service%20Pack%201&uac=1&admin=1&ver=5.1.0.192&mailru_guard=0&mailru_updater=0&comp_mem=3583&tool_mem=13&elapsed_time=2&mr_service=0&os=win6.1&tool=sputnik&GUID=%7B6284ADC3-624B-4868-A02B-40589B3F12DB%7D&common_rfr=&install_id=%7B6284ADC3-624B-4868-A02B-40589B3F12DB%7D&rfr_rules=
RU
suspicious
2564
na_runner.exe
GET
204
217.69.139.245:80
http://mrds.mail.ru/update/2/version.txt?type=mru_install&ovr=0&masterid=%7B05125A60-DFD0-4173-BFAA-8E6B3AEB2529%7D&user_id=%7B4FE2C851-5BA7-4C3C-A924-923D5360507F%7D&osver=7&osbit=32&osvernum=6.1&ossp=Service%20Pack%201&uac=1&admin=1&ver=5.0.0.176&mailru_guard=0&mailru_updater=0&comp_mem=3583&tool_mem=5&elapsed_time=0&mr_service=0&os=win6.1&install_id=%7B32D651BA-6ECE-4200-A739-6178891051A6%7D&GUID=%7B32D651BA-6ECE-4200-A739-6178891051A6%7D&tool=mrupdater
RU
suspicious
1452
mailruhomesearch.exe
GET
204
217.69.139.245:80
http://mrds.mail.ru/update/2/version.txt?type=component_pay&paid_action=1&paid_browser=1&br=ch&comp=hp&pay_browser_class=0&install_browser_class=0&rfr=&err_before=3%3A1&err_after=&err_install=&br_default=&browser_class1=0&browser_class2=1&extid=gndoicapfdaldiokbcdnllfhnapokcbk&masterid=%7B05125A60-DFD0-4173-BFAA-8E6B3AEB2529%7D&user_id=%7B4FE2C851-5BA7-4C3C-A924-923D5360507F%7D&osver=7&osbit=32&osvernum=6.1&ossp=Service%20Pack%201&uac=1&admin=1&ver=5.1.0.192&mailru_guard=0&mailru_updater=0&comp_mem=3583&tool_mem=14&elapsed_time=13&mr_service=0&os=win6.1&tool=sputnik&GUID=%7B6284ADC3-624B-4868-A02B-40589B3F12DB%7D&common_rfr=&install_id=%7B6284ADC3-624B-4868-A02B-40589B3F12DB%7D&rfr_rules=&rand=095283533465827005180791020311251&randh=4d51303030302031202020202020202020202020&chrome_ud=Y1a4%2BBBIRV57ZfTIEi5AF9QZlAx%2FDHqcMdO5j796bjY%3D
RU
suspicious
1452
mailruhomesearch.exe
GET
204
217.69.139.245:80
http://mrds.mail.ru/update/2/version.txt?type=prog_set&target=ff&prog=xtn_hp&event=done&error=-1&mr_ext=homepage%40mail.ru&masterid=%7B05125A60-DFD0-4173-BFAA-8E6B3AEB2529%7D&user_id=%7B4FE2C851-5BA7-4C3C-A924-923D5360507F%7D&osver=7&osbit=32&osvernum=6.1&ossp=Service%20Pack%201&uac=1&admin=1&ver=5.1.0.192&mailru_guard=0&mailru_updater=0&comp_mem=3583&tool_mem=15&elapsed_time=13&mr_service=0&os=win6.1&tool=sputnik&GUID=%7B6284ADC3-624B-4868-A02B-40589B3F12DB%7D&common_rfr=&install_id=%7B6284ADC3-624B-4868-A02B-40589B3F12DB%7D&rfr_rules=
RU
suspicious
1452
mailruhomesearch.exe
GET
204
217.69.139.245:80
http://mrds.mail.ru/update/2/version.txt?type=setup_unit&id=desktop_mailru&event=done&masterid=%7B05125A60-DFD0-4173-BFAA-8E6B3AEB2529%7D&user_id=%7B4FE2C851-5BA7-4C3C-A924-923D5360507F%7D&osver=7&osbit=32&osvernum=6.1&ossp=Service%20Pack%201&uac=1&admin=1&ver=5.1.0.192&mailru_guard=0&mailru_updater=0&comp_mem=3583&tool_mem=13&elapsed_time=2&mr_service=0&os=win6.1&tool=sputnik&GUID=%7B6284ADC3-624B-4868-A02B-40589B3F12DB%7D&common_rfr=&install_id=%7B6284ADC3-624B-4868-A02B-40589B3F12DB%7D&rfr_rules=
RU
suspicious
1452
mailruhomesearch.exe
GET
204
217.69.139.245:80
http://mrds.mail.ru/update/2/version.txt?type=prog_set&target=ff&prog=xtn_pult&event=done&error=-1&mr_ext=%7Ba38384b3-2d1d-4f36-bc22-0f7ae402bcd7%7D&masterid=%7B05125A60-DFD0-4173-BFAA-8E6B3AEB2529%7D&user_id=%7B4FE2C851-5BA7-4C3C-A924-923D5360507F%7D&osver=7&osbit=32&osvernum=6.1&ossp=Service%20Pack%201&uac=1&admin=1&ver=5.1.0.192&mailru_guard=0&mailru_updater=0&comp_mem=3583&tool_mem=15&elapsed_time=15&mr_service=0&os=win6.1&tool=sputnik&GUID=%7B6284ADC3-624B-4868-A02B-40589B3F12DB%7D&common_rfr=&install_id=%7B6284ADC3-624B-4868-A02B-40589B3F12DB%7D&rfr_rules=
RU
suspicious
1452
mailruhomesearch.exe
GET
204
217.69.139.245:80
http://mrds.mail.ru/update/2/version.txt?type=prog_set&target=ff&prog=xtn_dse&event=done&error=-1&mr_ext=search%40mail.ru&masterid=%7B05125A60-DFD0-4173-BFAA-8E6B3AEB2529%7D&user_id=%7B4FE2C851-5BA7-4C3C-A924-923D5360507F%7D&osver=7&osbit=32&osvernum=6.1&ossp=Service%20Pack%201&uac=1&admin=1&ver=5.1.0.192&mailru_guard=0&mailru_updater=0&comp_mem=3583&tool_mem=15&elapsed_time=13&mr_service=0&os=win6.1&tool=sputnik&GUID=%7B6284ADC3-624B-4868-A02B-40589B3F12DB%7D&common_rfr=&install_id=%7B6284ADC3-624B-4868-A02B-40589B3F12DB%7D&rfr_rules=
RU
suspicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1452
mailruhomesearch.exe
94.100.180.110:443
xtnmailru.cdnmail.ru
Limited liability company Mail.Ru
RU
suspicious
1452
mailruhomesearch.exe
217.69.139.247:443
xmlbinupdate.mail.ru
Limited liability company Mail.Ru
RU
malicious
1452
mailruhomesearch.exe
217.69.139.122:443
conserv.go.mail.ru
Limited liability company Mail.Ru
RU
unknown
1452
mailruhomesearch.exe
217.69.139.110:443
mailruupdater.cdnmail.ru
Limited liability company Mail.Ru
RU
malicious
1452
mailruhomesearch.exe
217.69.139.245:443
mrds.mail.ru
Limited liability company Mail.Ru
RU
malicious
1452
mailruhomesearch.exe
217.69.139.245:80
mrds.mail.ru
Limited liability company Mail.Ru
RU
malicious
2564
na_runner.exe
217.69.139.245:80
mrds.mail.ru
Limited liability company Mail.Ru
RU
malicious
3444
MailRuUpdater.exe
217.69.139.245:80
mrds.mail.ru
Limited liability company Mail.Ru
RU
malicious
2264
MailRuUpdater.exe
217.69.139.245:80
mrds.mail.ru
Limited liability company Mail.Ru
RU
malicious
2264
MailRuUpdater.exe
217.69.139.247:443
xmlbinupdate.mail.ru
Limited liability company Mail.Ru
RU
malicious

DNS requests

Domain
IP
Reputation
xmlbinupdate.mail.ru
  • 217.69.139.247
shared
conserv.go.mail.ru
  • 217.69.139.122
unknown
mrds.mail.ru
  • 217.69.139.245
suspicious
mailruupdater.cdnmail.ru
  • 217.69.139.110
unknown
xtnmailru.cdnmail.ru
  • 94.100.180.110
unknown
gosoftdl.mail.ru
  • 217.69.139.110
shared
binupdate.mail.ru
  • 217.69.139.245
shared
xml.binupdate.mail.ru
  • 217.69.139.247
shared
mail.ru
  • 94.100.180.199
  • 94.100.180.201
  • 217.69.139.200
  • 217.69.139.201
whitelisted
go.mail.ru
  • 217.69.139.52
  • 217.69.139.53
  • 217.69.139.51
shared

Threats

PID
Process
Class
Message
3052
mrupdsrv.exe
Misc activity
ADWARE [PTsecurity] Win32/MailRuSputnik.ru Agent PUA
3052
mrupdsrv.exe
Misc activity
ADWARE [PTsecurity] Win32/MailRuSputnik.ru Agent PUA
15 ETPRO signatures available at the full report
Process
Message
MailRuUpdater.exe
RunAsService: Entry