Malware analysis UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe Malicious activity

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File name:	UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe
Full analysis:	https://app.any.run/tasks/fd6faebe-dca2-47f3-bf9a-5f4026db8521
Verdict:	Malicious activity
Analysis date:	April 30, 2019, 14:33:53
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:	41F04143113A759524BD13993AFA4B8E
SHA1:	213FB7A5317293B22AE9CF076997A94CC7FA49B7
SHA256:	76A40DC24A8AD150407F98ED0E69E68CC6481543DB7DA7C6615140805A07721F
SSDEEP:	49152:dErSOG06fu8EirLITO8KlcsDsRe0TaIlAiJWtptzfwhK:VOG0wFEirLb8KlnIBlAiYPzos

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.

Launch configuration

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

Software preset

Internet Explorer 8.0.7601.17514 undefined
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 (73.0.3683.75)
Google Update Helper (1.3.33.23)
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 65.0.2 (x86 en-US) (65.0.2)
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

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MALICIOUS
- Application was dropped or rewritten from another process
  - stats_uploader.exe (PID: 1732)
  - stats_uploader.exe (PID: 3728)
  - stats_uploader.exe (PID: 1096)
- Changes settings of System certificates
  - stats_uploader.exe (PID: 1732)
  - stats_uploader.exe (PID: 3728)
SUSPICIOUS
- Executable content was dropped or overwritten
  - UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe (PID: 3280)
- Adds / modifies Windows certificates
  - stats_uploader.exe (PID: 1732)
  - stats_uploader.exe (PID: 3728)
INFO
No info indicators.

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

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No Malware configuration.

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TRiD

.exe	\|	Win32 Executable MS Visual C++ (generic) (78.5)
.exe	\|	Win32 Executable (generic) (11.3)
.exe	\|	Generic Win/DOS Executable (5)
.exe	\|	DOS Executable Generic (5)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2017:12:20 06:42:56+01:00
PEType:	PE32
LinkerVersion:	14
CodeSize:	757760
InitializedDataSize:	929792
UninitializedDataSize:	-
EntryPoint:	0x92dd7
OSVersion:	5.1
ImageVersion:	-
SubsystemVersion:	5.1
Subsystem:	Windows GUI
FileVersionNumber:	7.0.185.1002
ProductVersionNumber:	7.0.185.1002
FileFlagsMask:	0x003f
FileFlags:	Private build, Special build
FileOS:	Win32
ObjectFileType:	Dynamic link library
FileSubtype:	-
LanguageCode:	Chinese (Simplified)
CharacterSet:	Windows, Chinese (Simplified)
CompanyName:	UCWeb Inc.
FileDescription:	UCBrowser Online Installer
FileVersion:	7.0.185.1002
InternalName:	online_installer_exe
LegalCopyright:	Copyright 2008-2017 UCWeb Inc. All rights reserved.
ProductName:	UC Browser
ProductVersion:	7.0.185.1002
CompanyShortName:	UCWeb Inc.
ProductShortName:	UC Browser
LastChange:	80c44ef8676ce2ef96c98d57958e86cc328431ef-bus-1218-185
OfficialBuild:	1

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:	20-Dec-2017 05:42:56
Detected languages:	Chinese - PRC English - United States
TLS Callbacks:	1 callback(s) detected.
Debug artifacts:	D:\webapps\b\build\slave\repo\build\src\out\Release\online_installer.exe.pdb
CompanyName:	UCWeb Inc.
FileDescription:	UCBrowser Online Installer
FileVersion:	7.0.185.1002
InternalName:	online_installer_exe
LegalCopyright:	Copyright 2008-2017 UCWeb Inc. All rights reserved.
ProductName:	UC Browser
ProductVersion:	7.0.185.1002
CompanyShortName:	UCWeb Inc.
ProductShortName:	UC Browser
LastChange:	80c44ef8676ce2ef96c98d57958e86cc328431ef-bus-1218-185
Official Build:	1

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:	0x00000140

PE Headers

Signature:	PE
Machine:	IMAGE_FILE_MACHINE_I386
Number of sections:	7
Time date stamp:	20-Dec-2017 05:42:56
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	0x000B8E2B	0x000B9000	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ	6.62223
.rdata	0x000BA000	0x00022F48	0x00023000	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	6.00964
.data	0x000DD000	0x00008A44	0x00001600	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	2.87706
.gfids	0x000E6000	0x00000330	0x00000400	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	3.28892
.tls	0x000E7000	0x00000002	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	0
.rsrc	0x000E8000	0x000B7494	0x000B7600	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	7.59515
.reloc	0x001A0000	0x00006C9C	0x00006E00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ	6.70248

Resources

Title	Entropy	Size	Codepage	Language	Type
1	3.55414	1072	Latin 1 / Western European	Chinese - PRC	RT_VERSION
2	5.84529	9640	Latin 1 / Western European	Chinese - PRC	RT_ICON
3	4.55272	1128	Latin 1 / Western European	Chinese - PRC	RT_ICON
8	1.57841	58	Latin 1 / Western European	Chinese - PRC	RT_STRING
127	2.44441	48	Latin 1 / Western European	Chinese - PRC	RT_GROUP_ICON
129	2.3448	284	Latin 1 / Western European	Chinese - PRC	RT_DIALOG
376	2.85186	236	Latin 1 / Western European	Chinese - PRC	RT_STRING
377	3.10207	656	Latin 1 / Western European	Chinese - PRC	RT_STRING
378	3.08434	510	Latin 1 / Western European	Chinese - PRC	RT_STRING
379	2.97937	402	Latin 1 / Western European	Chinese - PRC	RT_STRING

Imports


ADVAPI32.dll
COMCTL32.dll
GDI32.dll
IPHLPAPI.DLL
KERNEL32.dll
MSIMG32.dll
OLEAUT32.dll
PSAPI.DLL
SHELL32.dll
USER32.dll

Exports

Title	Ordinal	Address
GetHandleVerifier	1	0x000263F0
curl_easy_cleanup	2	0x00066EF8
curl_easy_duphandle	3	0x00066F09
curl_easy_escape	4	0x00085A4C
curl_easy_getinfo	5	0x000670D7
curl_easy_init	6	0x000670ED
curl_easy_pause	7	0x00067124
curl_easy_perform	8	0x00067221
curl_easy_recv	9	0x000672B8
curl_easy_reset	10	0x00067302

No data.

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All screenshots are available in the full report

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Total processes

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

1012

"C:\Users\admin\AppData\Local\Temp\UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe"

C:\Users\admin\AppData\Local\Temp\UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe

—

explorer.exe

User:

admin

Company:

UCWeb Inc.

Integrity Level:

MEDIUM

Description:

UCBrowser Online Installer

Exit code:

3221226540

Version:

7.0.185.1002

Modules

Images
c:\users\admin\appdata\local\temp\ucbrowser_v7.0.185.1002_windows_pf101_(build18010215).exe
c:\systemroot\system32\ntdll.dll

1096

"C:\Users\admin\AppData\Local\UCBrowser\Online_Downloader\stats_uploader.exe" --normal-stats1=https://i18nmmstat.ucweb.com/lv=1.0&encrypt_data=bTkwAjLHpsSuQGAFbC3O3wcNw3U/dQmvkiWuN5oY3CwzJJhp17QKkUQu7i3uvNBT485ZcqWXWvMtkA8kzPDcY4Ddegn+71rYKIHDAb/W3kbl/bpQSTp2McLmmBdUffegO/zrHXpIcBmhpAMQWXGnhBuCcHsdIXRxqJ4tKicOo+Uwl80lZ6cgCB7voWCG8vrF46qELb7CLLxzv7wz+OamYvX3DHOL42SQOk9zzJK1mGFPSVeS4sJ779hIzMpIOvxhYm//hARaOoDQOMWBMwP7RxZ6t48lPTc89SxAi2KjcQ==

C:\Users\admin\AppData\Local\UCBrowser\Online_Downloader\stats_uploader.exe

UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe

User:

admin

Integrity Level:

HIGH

Exit code:

Modules

Images
c:\users\admin\appdata\local\ucbrowser\online_downloader\stats_uploader.exe
c:\systemroot\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\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\dbghelp.dll
c:\windows\system32\ole32.dll

1732

"C:\Users\admin\AppData\Local\UCBrowser\Online_Downloader\stats_uploader.exe" --normal-stats1=https://i18nmmstat.ucweb.com/lv=1.0&encrypt_data=bTkwAm7A/hpqSRjTKFR2aZ87kym3Y9kDZTq2Oc4zpC7DwTuR7lCqyZDDVpvCURi9e+RJfk29KveJo5f6MKdEmaCFutkel5qoDMA7B5uXtkC9syrs8YSGbbaxQNnArr9yS0DLBSq8UBG1Abu2JdRfOkNgILdFgyTFLHV1FKthi+/wB01FpzegqBpW2baCe6KTOyzUMXZEHLCHMCRdDB0+AAWDLMtbfwRoLtJLOr4IUG+X88c+yljrC3zr1JTUXYQ7woc/lGTy+pD0yT0nV7JT4Q6kp/M98yeAgeuYpdbXtg==

C:\Users\admin\AppData\Local\UCBrowser\Online_Downloader\stats_uploader.exe

UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe

User:

admin

Integrity Level:

HIGH

Exit code:

Modules

Images
c:\users\admin\appdata\local\ucbrowser\online_downloader\stats_uploader.exe
c:\systemroot\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\dbghelp.dll
c:\windows\system32\ole32.dll

3280

"C:\Users\admin\AppData\Local\Temp\UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe"

C:\Users\admin\AppData\Local\Temp\UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe

explorer.exe

User:

admin

Company:

UCWeb Inc.

Integrity Level:

HIGH

Description:

UCBrowser Online Installer

Exit code:

Version:

7.0.185.1002

Modules

Images
c:\users\admin\appdata\local\temp\ucbrowser_v7.0.185.1002_windows_pf101_(build18010215).exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.gdiplus_6595b64144ccf1df_1.1.7601.17514_none_72d18a4386696c80\gdiplus.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll

3728

"C:\Users\admin\AppData\Local\UCBrowser\Online_Downloader\stats_uploader.exe" --normal-stats1=https://i18nmmstat.ucweb.com/lv=1.0&encrypt_data=bTkwAgPBAPn/ShrwgytoCOk5l+udYd3FIj3klg09r9VzwCUXE1+TRbnaYT6JQVtRpuZMvZPuYJnNqdWHAvsHpQiP2YYWzTjtTJp6I9mA0S+H/HMu/fr9Jduiv0Bl4/ruF+D0xy7RH69ZF5Oz7JZmBqlWGDTyNkYX52RTBWQgaYomd6tRIkTA1yREvOGgWaVLvBI88Khd9V/+Kw7EeX9Rb41WB0B4YGTrCNSQY/hdctkk2vvz4wk1eIHsPYR8v80l2v17w2Tr0bQYj1l0ttjr8QTa1jENilIP+s6MSFmoYn2F/7g=

C:\Users\admin\AppData\Local\UCBrowser\Online_Downloader\stats_uploader.exe

UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe

User:

admin

Integrity Level:

HIGH

Exit code:

Modules

Images
c:\users\admin\appdata\local\ucbrowser\online_downloader\stats_uploader.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\dbghelp.dll
c:\windows\system32\gdi32.dll

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Total events

193

Read events

125

Write events

Delete events

Modification events


(PID) Process:	(3280) UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\UCBrowserPID
Operation:	write	Name:	MachineID
Value: 185e8f2ef2fa4a220c4d6d94e6988a7c
(PID) Process:	(3280) UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	Key:	HKEY_CURRENT_USER\Software\UCBrowserPID
Operation:	write	Name:	MachineID
Value: 185e8f2ef2fa4a220c4d6d94e6988a7c
(PID) Process:	(3280) UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\UCBrowserPID
Operation:	write	Name:	MachineIDEx
Value: 96024595e61a5b44e28edf4b3d5551d5v0000002bf42240e
(PID) Process:	(3280) UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	Key:	HKEY_CURRENT_USER\Software\UCBrowserPID
Operation:	write	Name:	MachineIDEx
Value: 96024595e61a5b44e28edf4b3d5551d5v0000002bf42240e
(PID) Process:	(1732) stats_uploader.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\stats_uploader_RASAPI32
Operation:	write	Name:	EnableFileTracing
Value: 0
(PID) Process:	(1732) stats_uploader.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\stats_uploader_RASAPI32
Operation:	write	Name:	EnableConsoleTracing
Value: 0
(PID) Process:	(1732) stats_uploader.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\stats_uploader_RASAPI32
Operation:	write	Name:	FileTracingMask
Value: 4294901760
(PID) Process:	(1732) stats_uploader.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\stats_uploader_RASAPI32
Operation:	write	Name:	ConsoleTracingMask
Value: 4294901760
(PID) Process:	(1732) stats_uploader.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\stats_uploader_RASAPI32
Operation:	write	Name:	MaxFileSize
Value: 1048576
(PID) Process:	(1732) stats_uploader.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\stats_uploader_RASAPI32
Operation:	write	Name:	FileDirectory
Value: %windir%\tracing

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
3728	stats_uploader.exe	C:\Users\Administrator\AppData\Local\Microsoft\Windows\UsrClass.dat		—
		MD5:—	SHA256:—
3728	stats_uploader.exe	C:\Users\Administrator\AppData\Local\Microsoft\Windows\UsrClass.dat.LOG1		—
		MD5:—	SHA256:—
3280	UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	C:\Users\admin\AppData\Local\UCBrowser\Online_Downloader\installer_url_config.tmp		—
		MD5:—	SHA256:—
3280	UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	C:\Users\admin\AppData\Local\UCBrowser\Online_Downloader\installer_channel.md5.tmp		—
		MD5:—	SHA256:—
1732	stats_uploader.exe	C:\Users\Administrator\NTUSER.DAT		hiv
		MD5:—	SHA256:—
3280	UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	C:\Users\admin\AppData\Local\UCBrowser\Online_Downloader\stats_uploader.exe		executable
		MD5:154CAEC2C695924EC9B67754539A8D69	SHA256:04E40C115BFAA7570F5E49D99421D9A7DF8B41BCFD4182E1FF6869A8344E42DE
1096	stats_uploader.exe	C:\Users\Administrator\NTUSER.DAT		hiv
		MD5:—	SHA256:—
3280	UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	C:\Users\admin\AppData\Local\UCBrowser\Online_Downloader\installer_channel.md5		text
		MD5:—	SHA256:—
1732	stats_uploader.exe	C:\Users\Administrator\AppData\Local\Microsoft\Windows\UsrClass.dat		hiv
		MD5:—	SHA256:—
1732	stats_uploader.exe	C:\Users\Administrator\NTUSER.DAT.LOG1		log
		MD5:—	SHA256:—

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
3280	UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	GET	302	195.27.31.250:80	http://umpackpc.ucweb.com/pcbrowser_i18n/down.php?id=101&type=md5&pid=4601	DE	—	—	malicious
3280	UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	GET	200	80.231.126.181:80	http://www.uc123.com/pcbrowser_i18n/downloader.php?pid=4601&version=7.0.185.1002&os=win&arch=x86	ES	text	656 b	malicious
3280	UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	GET	302	195.27.31.250:80	http://umpackpc.ucweb.com/pcbrowser_i18n/down.php?id=101&type=zip&pid=4601	DE	—	—	malicious
3280	UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	GET	—	2.16.186.106:80	http://umcdnpc.ucweb.com/down/i18n/35151/4601/UCBrowser_V7.0.185.1002_4601_(Build1801021540)_(en-us).exe.zip	unknown	—	—	whitelisted
3280	UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	GET	200	2.16.186.106:80	http://umcdnpc.ucweb.com/down/i18n/35151/4601/UCBrowser_V7.0.185.1002_4601_(Build1801021540)_(en-us).exe.md5	unknown	text	68 b	whitelisted
3280	UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	GET	200	168.235.203.204:80	http://ucip.uc.cn/get_ip_attr?type=1&format=0&caller=gj_pcbrowser&key=097a6150b0c772f7952807c0cb48fb86	US	text	105 b	unknown

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
3280	UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	168.235.203.204:80	ucip.uc.cn	QUANTIL, INC	US	unknown
3728	stats_uploader.exe	168.235.203.193:443	i18nmmstat.ucweb.com	QUANTIL, INC	US	unknown
1732	stats_uploader.exe	168.235.203.193:443	i18nmmstat.ucweb.com	QUANTIL, INC	US	unknown
1096	stats_uploader.exe	168.235.203.193:443	i18nmmstat.ucweb.com	QUANTIL, INC	US	unknown
3280	UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	80.231.126.181:80	www.uc123.com	TATA COMMUNICATIONS (AMERICA) INC	ES	malicious
3280	UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	195.27.31.250:80	umpackpc.ucweb.com	CW Vodafone Group PLC	DE	unknown
—	—	195.27.31.250:80	umpackpc.ucweb.com	CW Vodafone Group PLC	DE	unknown
—	—	2.16.186.106:80	umcdnpc.ucweb.com	Akamai International B.V.	—	whitelisted

DNS requests

Domain	IP	Reputation
ucip.uc.cn	168.235.203.204	unknown
i18nmmstat.ucweb.com	168.235.203.193	unknown
www.uc123.com	80.231.126.181 80.231.126.182 80.231.126.183 80.231.126.184 80.231.126.185 80.231.126.186 80.231.126.236	malicious
umpackpc.ucweb.com	195.27.31.250 195.27.31.240	unknown
umcdnpc.ucweb.com	2.16.186.106 2.16.186.105	whitelisted

Threats

No threats detected

Add for printing

Process	Message
UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	[3280:2336:0430/153415:INFO:wow_locale_util.cc(118)] Country Code: US
UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	[3280:3148:0430/153415:WARNING:wow_install_downloader_proxy.cc(190)] clear temp download data
UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	[3280:3456:0430/153415:ERROR:wow_wmi_utils.cc(149)] Failed to initialize security. result = -2147417831
UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	[3280:3148:0430/153415:INFO:wow_stats_helper.cc(325)] bluesky.1.2.3.1.1?cache=942889000&ka=&kb=185e8f2ef2fa4a220c4d6d94e6988a7c&kc=96024595e61a5b44e28edf4b3d5551d5v0000002bf42240e&firstpid=4595&bid=35151&os_ver=6.1.7601_SP1&ver=7.0.185.1002&installpid=4601&lang=en-US
UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	[3280:3148:0430/153415:INFO:wow_stats_helper.cc(329)] https://i18nmmstat.ucweb.com/lv=1.0&encrypt_data=bTkwAm7A/hpqSRjTKFR2aZ87kym3Y9kDZTq2Oc4zpC7DwTuR7lCqyZDDVpvCURi9e+RJfk29KveJo5f6MKdEmaCFutkel5qoDMA7B5uXtkC9syrs8YSGbbaxQNnArr9yS0DLBSq8UBG1Abu2JdRfOkNgILdFgyTFLHV1FKthi+/wB01FpzegqBpW2baCe6KTOyzUMXZEHLCHMCRdDB0+AAWDLMtbfwRoLtJLOr4IUG+X88c+yljrC3zr1JTUXYQ7woc/lGTy+pD0yT0nV7JT4Q6kp/M98yeAgeuYpdbXtg==
UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	[3280:3148:0430/153415:INFO:wow_stats_helper.cc(325)] bluesky.1.2.3.1.15?cache=942921000&ka=&kb=185e8f2ef2fa4a220c4d6d94e6988a7c&kc=96024595e61a5b44e28edf4b3d5551d5v0000002bf42240e&firstpid=4595&bid=35151&os_ver=6.1.7601_SP1&ver=7.0.185.1002&from=1&avproducts=&lang=en-US
UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	[3280:3148:0430/153415:INFO:wow_stats_helper.cc(329)] https://i18nmmstat.ucweb.com/lv=1.0&encrypt_data=bTkwAgPBAPn/ShrwgytoCOk5l+udYd3FIj3klg09r9VzwCUXE1+TRbnaYT6JQVtRpuZMvZPuYJnNqdWHAvsHpQiP2YYWzTjtTJp6I9mA0S+H/HMu/fr9Jduiv0Bl4/ruF+D0xy7RH69ZF5Oz7JZmBqlWGDTyNkYX52RTBWQgaYomd6tRIkTA1yREvOGgWaVLvBI88Khd9V/+Kw7EeX9Rb41WB0B4YGTrCNSQY/hdctkk2vvz4wk1eIHsPYR8v80l2v17w2Tr0bQYj1l0ttjr8QTa1jENilIP+s6MSFmoYn2F/7g=
UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	[3280:3148:0430/153424:INFO:wow_stats_helper.cc(325)] bluesky.1.2.3.1.2?cache=951811000&ka=&kb=185e8f2ef2fa4a220c4d6d94e6988a7c&kc=96024595e61a5b44e28edf4b3d5551d5v0000002bf42240e&firstpid=4595&bid=35151&os_ver=6.1.7601_SP1&ver=7.0.185.1002&installpid=4601&lang=en-US
UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	[3280:3148:0430/153424:INFO:wow_stats_helper.cc(329)] https://i18nmmstat.ucweb.com/lv=1.0&encrypt_data=bTkwAjLHpsSuQGAFbC3O3wcNw3U/dQmvkiWuN5oY3CwzJJhp17QKkUQu7i3uvNBT485ZcqWXWvMtkA8kzPDcY4Ddegn+71rYKIHDAb/W3kbl/bpQSTp2McLmmBdUffegO/zrHXpIcBmhpAMQWXGnhBuCcHsdIXRxqJ4tKicOo+Uwl80lZ6cgCB7voWCG8vrF46qELb7CLLxzv7wz+OamYvX3DHOL42SQOk9zzJK1mGFPSVeS4sJ779hIzMpIOvxhYm//hARaOoDQOMWBMwP7RxZ6t48lPTc89SxAi2KjcQ==
UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe	[3280:4020:0430/153424:INFO:wow_install_downloader_proxy.cc(425)] Config url: http://www.uc123.com/pcbrowser_i18n/downloader.php?pid=4601&version=7.0.185.1002&os=win&arch=x86

General Info

UCBrowser_V7.0.185.1002_windows_pf101_(Build18010215).exe

41F04143113A759524BD13993AFA4B8E

213FB7A5317293B22AE9CF076997A94CC7FA49B7

76A40DC24A8AD150407F98ED0E69E68CC6481543DB7DA7C6615140805A07721F

49152:dErSOG06fu8EirLITO8KlcsDsRe0TaIlAiJWtptzfwhK:VOG0wFEirLb8KlnIBlAiYPzos

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Application was dropped or rewritten from another process

Changes settings of System certificates

SUSPICIOUS

Executable content was dropped or overwritten

Adds / modifies Windows certificates

INFO

Malware configuration

Static information

TRiD

EXIF

EXE

Summary

DOS Header

PE Headers

Sections

Resources

Imports

Exports

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings