General Info

File name

C:\Users\admin\AppData\Local\Mail.Ru\MailRuUpdater\us\2d0cd78004_d\MailRuUpdater.exe

Full analysis
https://app.any.run/tasks/ddba8ccb-a16a-4b4e-8c58-be8a04380950
Verdict
Malicious activity
Analysis date
3/14/2019, 15:46:43
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

4ac5a9796e153b190e70e2f51e49a131

SHA1

9c4af8945eac90449dd54a965eaa427924252fae

SHA256

5530be4592507773e6ca5ef13160973824c8dcff7f4cb4f97b5b508a336c8727

SSDEEP

98304:TXfQtrzsLexRQ8uhYCxncrqcnEU3Id17Dp+LkIX:zfQtrgLex68uhYsWqcnEUe7Bw

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distored by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

Software environment set and analysis options

Launch configuration

Task duration
60 seconds
Additional time used
none
Fakenet option
off
Heavy Evaision option
off
MITM proxy
off
Route via Tor
off
Network geolocation
off
Privacy
Public submission
Autoconfirmation of UAC
on

Software preset

  • Internet Explorer 8.0.7601.17514
  • Adobe Acrobat Reader DC MUI (15.023.20070)
  • Adobe Flash Player 26 ActiveX (26.0.0.131)
  • Adobe Flash Player 26 NPAPI (26.0.0.131)
  • Adobe Flash Player 26 PPAPI (26.0.0.131)
  • Adobe Refresh Manager (1.8.0)
  • CCleaner (5.35)
  • FileZilla Client 3.36.0 (3.36.0)
  • Google Chrome (68.0.3440.106)
  • Google Update Helper (1.3.33.17)
  • Java 8 Update 92 (8.0.920.14)
  • Java Auto Updater (2.8.92.14)
  • Microsoft .NET Framework 4.6.1 (4.6.01055)
  • Microsoft Office Access MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Access Setup Metadata MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Excel MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office OneNote MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Outlook MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office PowerPoint MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Professional 2010 (14.0.6029.1000)
  • Microsoft Office Proof (English) 2010 (14.0.6029.1000)
  • Microsoft Office Proof (French) 2010 (14.0.6029.1000)
  • Microsoft Office Proof (Spanish) 2010 (14.0.6029.1000)
  • Microsoft Office Proofing (English) 2010 (14.0.6029.1000)
  • Microsoft Office Publisher MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Shared MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Shared Setup Metadata MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Single Image 2010 (14.0.6029.1000)
  • Microsoft Office Word MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.6161 (9.0.30729.6161)
  • Microsoft Visual C++ 2010 x86 Redistributable - 10.0.40219 (10.0.40219)
  • Microsoft Visual C++ 2013 Redistributable (x86) - 12.0.30501 (12.0.30501.0)
  • Microsoft Visual C++ 2013 x86 Additional Runtime - 12.0.21005 (12.0.21005)
  • Microsoft Visual C++ 2013 x86 Minimum Runtime - 12.0.21005 (12.0.21005)
  • Microsoft Visual C++ 2017 Redistributable (x86) - 14.15.26706 (14.15.26706.0)
  • Microsoft Visual C++ 2017 x86 Additional Runtime - 14.15.26706 (14.15.26706)
  • Microsoft Visual C++ 2017 x86 Minimum Runtime - 14.15.26706 (14.15.26706)
  • Mozilla Firefox 61.0.2 (x86 en-US) (61.0.2)
  • Notepad++ (32-bit x86) (7.5.1)
  • Opera 12.15 (12.15.1748)
  • Skype version 8.29 (8.29)
  • VLC media player (2.2.6)
  • WinRAR 5.60 (32-bit) (5.60.0)

Hotfixes

  • Client LanguagePack Package
  • Client Refresh LanguagePack Package
  • CodecPack Basic Package
  • Foundation Package
  • IE Troubleshooters Package
  • InternetExplorer Optional Package
  • KB2534111
  • KB2999226
  • KB976902
  • LocalPack AU Package
  • LocalPack CA Package
  • LocalPack GB Package
  • LocalPack US Package
  • LocalPack ZA Package
  • ProfessionalEdition
  • UltimateEdition

Behavior activities

MALICIOUS SUSPICIOUS INFO

No malicious indicators.

Creates files in the program directory
  • MailRuUpdater.exe (PID: 3180)
Creates files in the user directory
  • MailRuUpdater.exe (PID: 3180)

No info indicators.

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

Static information

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
MachineType:
Intel 386 or later, and compatibles
TimeStamp:
2019:02:27 17:45:17+01:00
PEType:
PE32
LinkerVersion:
14.12
CodeSize:
2716160
InitializedDataSize:
819200
UninitializedDataSize:
null
EntryPoint:
0x14369d
OSVersion:
5.1
ImageVersion:
null
SubsystemVersion:
5.1
Subsystem:
Windows GUI
FileVersionNumber:
5.1.0.195
ProductVersionNumber:
5.1.0.195
FileFlagsMask:
0x003f
FileFlags:
(none)
FileOS:
Win32
ObjectFileType:
Dynamic link library
FileSubtype:
null
LanguageCode:
English (U.S.)
CharacterSet:
Unicode
CompanyName:
Mail.Ru
FileDescription:
Mail.Ru updater
FileVersion:
5.1.0.195
InternalName:
MailRuUpdater
LegalCopyright:
Copyright 2015
OriginalFileName:
MailRuUpdater.exe
ProductName:
MailRuUpdater
ProductVersion:
5.1.0.195
Comments:
null
Summary
Architecture:
IMAGE_FILE_MACHINE_I386
Subsystem:
IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:
27-Feb-2019 16:45:17
Detected languages
English - United States
Russian - Russia
TLS Callbacks:
1 callback(s) detected.
Debug artifacts
D:\Build\desktop_apps\_out\updater.pdb
CompanyName:
Mail.Ru
FileDescription:
Mail.Ru updater
FileVersion:
5.1.0.195
InternalName:
MailRuUpdater
LegalCopyright:
Copyright 2015
OriginalFilename:
MailRuUpdater.exe
ProductName:
MailRuUpdater
ProductVersion:
5.1.0.195
Comments:
null
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:
6
Time date stamp:
27-Feb-2019 16:45:17
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 0x002971D1 0x00297200 IMAGE_SCN_CNT_CODE,IMAGE_SCN_MEM_EXECUTE,IMAGE_SCN_MEM_READ 6.66286
.rdata 0x00299000 0x00084B34 0x00084C00 IMAGE_SCN_CNT_INITIALIZED_DATA,IMAGE_SCN_MEM_READ 5.26541
.data 0x0031E000 0x00017168 0x00014800 IMAGE_SCN_CNT_INITIALIZED_DATA,IMAGE_SCN_MEM_READ,IMAGE_SCN_MEM_WRITE 5.09698
_RDATA 0x00336000 0x000005E0 0x00000600 IMAGE_SCN_CNT_INITIALIZED_DATA,IMAGE_SCN_MEM_READ 4.61028
.rsrc 0x00337000 0x0000E628 0x0000E800 IMAGE_SCN_CNT_INITIALIZED_DATA,IMAGE_SCN_MEM_READ 5.55667
.reloc 0x00346000 0x0001D27C 0x0001D400 IMAGE_SCN_CNT_INITIALIZED_DATA,IMAGE_SCN_MEM_DISCARDABLE,IMAGE_SCN_MEM_READ 6.57893
Resources
1

2

3

4

9

128

1032

Imports
    KERNEL32.dll

    USER32.dll

    ADVAPI32.dll

    ole32.dll

    OLEAUT32.dll

    PSAPI.DLL

    WTSAPI32.dll

    USERENV.dll

    VERSION.dll

    WINHTTP.dll

    CRYPT32.dll

    d3d9.dll

    GDI32.dll

    SHELL32.dll

    SHLWAPI.dll

Exports

Screenshots

Processes

Total processes
30
Monitored processes
1
Malicious processes
1
Suspicious processes
0

Behavior graph

+
start mailruupdater.exe
Specs description
Program did not start
Integrity level elevation
Task сontains an error or was rebooted
Process has crashed
Task contains several apps running
Executable file was dropped
Debug information is available
Process was injected
Network attacks were detected
Application downloaded the executable file
Actions similar to stealing personal data
Behavior similar to exploiting the vulnerability
Inspected object has sucpicious PE structure
File is detected by antivirus software
CPU overrun
RAM overrun
Process starts the services
Process was added to the startup
Behavior similar to spam
Low-level access to the HDD
Probably Tor was used
System was rebooted
Connects to the network
Known threat

Process information

Click at the process to see the details.

PID
3180
CMD
"C:\Users\admin\AppData\Local\Temp\MailRuUpdater.exe"
Path
C:\Users\admin\AppData\Local\Temp\MailRuUpdater.exe
Indicators
Parent process
––
User
admin
Integrity Level
MEDIUM
Version:
Company
Mail.Ru
Description
Mail.Ru updater
Version
5.1.0.195
Modules
Image
c:\users\admin\appdata\local\temp\mailruupdater.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.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\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ole32.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\psapi.dll
c:\windows\system32\wtsapi32.dll
c:\windows\system32\userenv.dll
c:\windows\system32\profapi.dll
c:\windows\system32\version.dll
c:\windows\system32\winhttp.dll
c:\windows\system32\webio.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\d3d9.dll
c:\windows\system32\d3d8thk.dll
c:\windows\system32\dwmapi.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\imm32.dll
c:\windows\system32\msctf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\cryptbase.dll
c:\windows\system32\winsta.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\nsi.dll
c:\windows\system32\sspicli.dll
c:\windows\system32\cryptsp.dll
c:\windows\system32\credssp.dll
c:\windows\system32\mswsock.dll
c:\windows\system32\wshqos.dll
c:\windows\system32\wshtcpip.dll
c:\windows\system32\wship6.dll
c:\windows\system32\rsaenh.dll
c:\windows\system32\dnsapi.dll
c:\windows\system32\wldap32.dll
c:\windows\system32\ntmarta.dll
c:\windows\system32\iphlpapi.dll
c:\windows\system32\winnsi.dll
c:\windows\system32\rasadhlp.dll
c:\windows\system32\fwpuclnt.dll
c:\windows\system32\schannel.dll
c:\windows\system32\secur32.dll
c:\windows\system32\ncrypt.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\bcryptprimitives.dll
c:\windows\system32\gpapi.dll
c:\program files\google\chrome\application\chrome.exe
c:\program files\internet explorer\iexplore.exe
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\clbcatq.dll
c:\windows\system32\msxml3.dll

Registry activity

Total events
50
Read events
34
Write events
16
Delete events
0

Modification events

PID
Process
Operation
Key
Name
Value
3180
MailRuUpdater.exe
write
HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication
Name
MailRuUpdater.exe
3180
MailRuUpdater.exe
write
HKEY_CURRENT_USER\Software\AppDataLow\Software\Mail.Ru\IE_Bar\Settings
GUID
{160D9896-06FF-477A-A181-B7AC1AC7AA1C}
3180
MailRuUpdater.exe
write
HKEY_CURRENT_USER\Software\Mail.Ru\Tech
UserID
{3CE599B0-91D0-4B36-9EC7-6243D64B59FD}
3180
MailRuUpdater.exe
write
HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
LanguageList
en-US
3180
MailRuUpdater.exe
write
HKEY_CURRENT_USER\Software\Mail.Ru\Tech\ptls\{2AB1F4AB-E3FA-4047-9033-EC223C8354F5}
finished_time
7C698A5C00000000
3180
MailRuUpdater.exe
write
HKEY_CURRENT_USER\Software\Mail.Ru\Tech\ptls\{84DC8324-C256-4EF5-B0DC-383B43EE77E9}
finished_time
9C698A5C00000000
3180
MailRuUpdater.exe
write
HKEY_CURRENT_USER\Software\Mail.Ru\Tech\ptls\{FC604959-8A01-4E8B-A3E5-87CEEBD6FEDB}
finished_time
9C698A5C00000000

Files activity

Executable files
0
Suspicious files
3
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
3180
MailRuUpdater.exe
C:\Users\admin\AppData\Local\Mail.Ru\MailRuUpdater\prodmon
binary
MD5: f2468fd932d1da097f224c066bfeb1d8
SHA256: e1d2a7d097d701a9809c1bac691ad04206d5c9125ca770fd6f5354234c507d50
3180
MailRuUpdater.exe
C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\places.sqlite-shm
––
MD5:  ––
SHA256:  ––
3180
MailRuUpdater.exe
C:\Users\admin\AppData\Local\Mail.Ru\MailRuUpdater\us\2d0cd78004
binary
MD5: 1bc93ebd8af66b36cde64e2a8538d6b7
SHA256: 3b3a9eed032f7068db5d2decc2c33d822b9a5901632ef6a5f460ec1505c6a5dc
3180
MailRuUpdater.exe
C:\ProgramData\Mail.ru\ifrm
binary
MD5: af447f9f31bb68924f424ca0185a8850
SHA256: da8fa66f59109fa7b1bf688892f912a6f4fdb4e7e85020a11fea8523ddb19316
3180
MailRuUpdater.exe
C:\ProgramData\Mail.Ru\Id
text
MD5: 6f5080224cc1294614e67b24c63c23df
SHA256: 80eb17840470d74068888d3b8157badba1990206a5d1d76b67f792b38c3102fa

Find more information of the staic content and download it at the full report

Network activity

HTTP(S) requests
4
TCP/UDP connections
12
DNS requests
6
Threats
0

HTTP requests

PID Process Method HTTP Code IP URL CN Type Size Reputation
3180 MailRuUpdater.exe GET 204 217.69.139.245:80 http://mrds.mail.ru/update/2/version.txt?type=mru_online&tool=mrupdater&masterid=%7BE1AA23DD-35DA-4EFD-96D0-B42A7E28A5BD%7D&user_id=%7B3CE599B0-91D0-4B36-9EC7-6243D64B59FD%7D&osver=7&osbit=32&osvernum=6.1&ossp=Service%20Pack%201&uac=1&admin=1&ver=5.1.0.195&mailru_guard=0&mailru_updater=1&comp_mem=3583&tool_mem=4&elapsed_time=1&mr_service=0&os=win6.1&install_id=%7B160D9896-06FF-477A-A181-B7AC1AC7AA1C%7D&GUID=%7B160D9896-06FF-477A-A181-B7AC1AC7AA1C%7D RU
––
––
malicious
3180 MailRuUpdater.exe GET 204 217.69.139.245:80 http://mrds.mail.ru/update/2/version.txt?type=task_executed&taskid=%7B901B414B-72A2-48C6-8DCD-29388B8B3E40%7D&done=1&masterid=%7BE1AA23DD-35DA-4EFD-96D0-B42A7E28A5BD%7D&user_id=%7B3CE599B0-91D0-4B36-9EC7-6243D64B59FD%7D&osver=7&osbit=32&osvernum=6.1&ossp=Service%20Pack%201&uac=1&admin=1&ver=5.1.0.195&mailru_guard=0&mailru_updater=1&comp_mem=3583&tool_mem=7&elapsed_time=23&mr_service=0&os=win6.1&install_id=%7B160D9896-06FF-477A-A181-B7AC1AC7AA1C%7D&GUID=%7B160D9896-06FF-477A-A181-B7AC1AC7AA1C%7D&tool=mrupdater RU
––
––
malicious
3180 MailRuUpdater.exe GET 204 217.69.139.245:80 http://mrds.mail.ru/update/2/version.txt?type=mruinfo&last_ch=16064655&ch_ver=68.0.3440.106&ie_hp=about&ie_dse=www.bing.com&ie_ver=8.00.7600.16385&last_ff=17120255&ff_ver=61.0.2&masterid=%7BE1AA23DD-35DA-4EFD-96D0-B42A7E28A5BD%7D&user_id=%7B3CE599B0-91D0-4B36-9EC7-6243D64B59FD%7D&osver=7&osbit=32&osvernum=6.1&ossp=Service%20Pack%201&uac=1&admin=1&ver=5.1.0.195&mailru_guard=0&mailru_updater=1&comp_mem=3583&tool_mem=8&elapsed_time=23&mr_service=0&os=win6.1&install_id=%7B160D9896-06FF-477A-A181-B7AC1AC7AA1C%7D&GUID=%7B160D9896-06FF-477A-A181-B7AC1AC7AA1C%7D&tool=mrupdater RU
––
––
malicious
3180 MailRuUpdater.exe GET –– 217.69.139.245:80 http://mrds.mail.ru/update/2/version.txt?type=task_executed&taskid=%7B2AB1F4AB-E3FA-4047-9033-EC223C8354F5%7D&done=1&masterid=%7BE1AA23DD-35DA-4EFD-96D0-B42A7E28A5BD%7D&user_id=%7B3CE599B0-91D0-4B36-9EC7-6243D64B59FD%7D&osver=7&osbit=32&osvernum=6.1&ossp=Service%20Pack%201&uac=1&admin=1&ver=5.1.0.195&mailru_guard=0&mailru_updater=1&comp_mem=3583&tool_mem=8&elapsed_time=23&mr_service=0&os=win6.1&install_id=%7B160D9896-06FF-477A-A181-B7AC1AC7AA1C%7D&GUID=%7B160D9896-06FF-477A-A181-B7AC1AC7AA1C%7D&tool=mrupdater RU
––
––
malicious

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID Process IP ASN CN Reputation
3180 MailRuUpdater.exe 217.69.139.245:80 Limited liability company Mail.Ru RU malicious
3180 MailRuUpdater.exe 217.69.139.247:443 Limited liability company Mail.Ru RU unknown
3180 MailRuUpdater.exe 217.69.139.245:443 Limited liability company Mail.Ru RU malicious
3180 MailRuUpdater.exe 95.163.144.16:443 Mrgroup Investments Limited RU unknown
3180 MailRuUpdater.exe 95.163.144.32:443 Mrgroup Investments Limited RU unknown
3180 MailRuUpdater.exe 217.69.139.110:443 Limited liability company Mail.Ru RU suspicious

DNS requests

Domain IP Reputation
mrds.mail.ru 217.69.139.245
malicious
binupdate.mail.ru 217.69.139.245
shared
xmlbinupdate.mail.ru 217.69.139.247
shared
mrproddisup.com 95.163.144.16
unknown
mrdistrupd.com 95.163.144.32
unknown
mailruupdater.cdnmail.ru 217.69.139.110
malicious

Threats

No threats detected.

Debug output strings

No debug info.