Malware analysis wrar550d.exe Malicious activity | ANY.RUN

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File name:	wrar550d.exe
Full analysis:	https://app.any.run/tasks/2ece25d5-e15d-48ae-8898-64d94fece329
Verdict:	Malicious activity
Analysis date:	January 22, 2019, 12:58:23
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:	9C2037EACD36E574C0C8CE8E9DC85AEB
SHA1:	9EA21F61FE8E445762A9F4D2F9736A3449029879
SHA256:	27FE1F7969A17796E75C8D977F4D8CC9C8C251BFF5CC11D000B2F0B5D680B4E1
SSDEEP:	49152:ce6OmSruB/5FZzKKpUkgbH9wj3bupVp31M5w3WhuHx+CIKHzx:ce62rQjZLiBbH9yUVplM5Nh0kCIo

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 (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

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MALICIOUS
- Application was dropped or rewritten from another process
  - uninstall.exe (PID: 3696)
SUSPICIOUS
- Reads internet explorer settings
  - wrar550d.exe (PID: 3940)
- Creates files in the program directory
  - wrar550d.exe (PID: 3940)
  - uninstall.exe (PID: 3696)
- Executable content was dropped or overwritten
  - wrar550d.exe (PID: 3940)
- Modifies the open verb of a shell class
  - uninstall.exe (PID: 3696)
- Creates a software uninstall entry
  - uninstall.exe (PID: 3696)
- Creates COM task schedule object
  - uninstall.exe (PID: 3696)
- Creates files in the user directory
  - uninstall.exe (PID: 3696)
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) (42.2)
.exe	\|	Win64 Executable (generic) (37.3)
.dll	\|	Win32 Dynamic Link Library (generic) (8.8)
.exe	\|	Win32 Executable (generic) (6)
.exe	\|	Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2017:08:11 15:54:17+02:00
PEType:	PE32
LinkerVersion:	14
CodeSize:	187392
InitializedDataSize:	202752
UninitializedDataSize:	-
EntryPoint:	0x1c869
OSVersion:	5.1
ImageVersion:	-
SubsystemVersion:	5.1
Subsystem:	Windows GUI

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:	11-Aug-2017 13:54:17
Detected languages:	English - United States
Debug artifacts:	D:\Projects\WinRAR\sfx\setup\build\sfxrar32\Release\sfxrar.pdb

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:	0x00000108

PE Headers

Signature:	PE
Machine:	IMAGE_FILE_MACHINE_I386
Number of sections:	6
Time date stamp:	11-Aug-2017 13:54:17
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	0x0002DB7A	0x0002DC00	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ	6.73832
.rdata	0x0002F000	0x00009800	0x00009800	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	5.15041
.data	0x00039000	0x0001F278	0x00000C00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	3.19715
.gfids	0x00059000	0x000000E8	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	2.12008
.rsrc	0x0005A000	0x00007000	0x00006A00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	5.32636
.reloc	0x00061000	0x001C4400	0x001C4400	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ	7.99867

Resources

Title	Entropy	Size	Codepage	Language	Type
1	5.26297	1872	UNKNOWN	English - United States	RT_MANIFEST
2	4.38314	1384	UNKNOWN	English - United States	RT_ICON
3	3.38848	744	UNKNOWN	English - United States	RT_ICON
4	3.48636	296	UNKNOWN	English - United States	RT_ICON
7	3.11482	376	UNKNOWN	English - United States	RT_STRING
8	3.14988	436	UNKNOWN	English - United States	RT_STRING
9	3.16863	434	UNKNOWN	English - United States	RT_STRING
10	2.99727	326	UNKNOWN	English - United States	RT_STRING
11	3.06856	470	UNKNOWN	English - United States	RT_STRING
12	2.86396	214	UNKNOWN	English - United States	RT_STRING

Imports


COMCTL32.dll (delay-loaded)
KERNEL32.dll

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

3644

"C:\Users\admin\AppData\Local\Temp\wrar550d.exe"

C:\Users\admin\AppData\Local\Temp\wrar550d.exe

—

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

3221226540

Modules

Images
c:\users\admin\appdata\local\temp\wrar550d.exe
c:\systemroot\system32\ntdll.dll

3696

"C:\Program Files\WinRAR\uninstall.exe" /setup

C:\Program Files\WinRAR\uninstall.exe

—

wrar550d.exe

User:

admin

Company:

Alexander Roshal

Integrity Level:

HIGH

Description:

Uninstall WinRAR

Exit code:

Version:

5.50.0

Modules

Images
c:\program files\winrar\uninstall.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\msvcrt.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\advapi32.dll

3940

"C:\Users\admin\AppData\Local\Temp\wrar550d.exe"

C:\Users\admin\AppData\Local\Temp\wrar550d.exe

explorer.exe

User:

admin

Integrity Level:

HIGH

Exit code:

Modules

Images
c:\users\admin\appdata\local\temp\wrar550d.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\version.dll
c:\windows\system32\sfc_os.dll

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Total events

424

Read events

265

Write events

157

Delete events

Modification events


(PID) Process:	(3940) wrar550d.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	UNCAsIntranet
Value: 0
(PID) Process:	(3940) wrar550d.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	AutoDetect
Value: 1
(PID) Process:	(3940) wrar550d.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR SFX
Operation:	write	Name:	C%%Program Files%WinRAR
Value: C:\Program Files\WinRAR
(PID) Process:	(3696) uninstall.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Setup\.rar
Operation:	write	Name:	Set
Value: 1
(PID) Process:	(3696) uninstall.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Setup\.zip
Operation:	write	Name:	Set
Value: 1
(PID) Process:	(3696) uninstall.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Setup\.cab
Operation:	write	Name:	Set
Value: 1
(PID) Process:	(3696) uninstall.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Setup\.arj
Operation:	write	Name:	Set
Value: 1
(PID) Process:	(3696) uninstall.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Setup\.lz
Operation:	write	Name:	Set
Value: 1
(PID) Process:	(3696) uninstall.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Setup\.lzh
Operation:	write	Name:	Set
Value: 1
(PID) Process:	(3696) uninstall.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Setup\.ace
Operation:	write	Name:	Set
Value: 1

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
3940	wrar550d.exe	C:\Program Files\WinRAR\License.txt		text
		MD5:—	SHA256:—
3940	wrar550d.exe	C:\Program Files\WinRAR\ReadMe.txt		text
		MD5:—	SHA256:—
3940	wrar550d.exe	C:\Program Files\WinRAR\Descript.ion		text
		MD5:—	SHA256:—
3940	wrar550d.exe	C:\Program Files\WinRAR\rarext.lng		text
		MD5:—	SHA256:—
3940	wrar550d.exe	C:\Program Files\WinRAR\winrar.lng		text
		MD5:—	SHA256:—
3940	wrar550d.exe	C:\Program Files\WinRAR\rar.lng		text
		MD5:—	SHA256:—
3940	wrar550d.exe	C:\Program Files\WinRAR\WhatsNew.txt		text
		MD5:—	SHA256:—
3940	wrar550d.exe	C:\Program Files\WinRAR\Order.htm		html
		MD5:—	SHA256:—
3940	wrar550d.exe	C:\Program Files\WinRAR\Rar.txt		text
		MD5:—	SHA256:—
3940	wrar550d.exe	C:\Program Files\WinRAR\UnRAR.exe		executable
		MD5:C57CB8BB5996C484A4001625217E02EC	SHA256:BDE482AAB0AD49ABCF46CB0A3D7FD44A2F6E8E649ACF57E66C59085426A86504

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

No HTTP requests

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Connections

No data

DNS requests

No data

Threats

No threats detected

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No debug info

General Info

wrar550d.exe

9C2037EACD36E574C0C8CE8E9DC85AEB

9EA21F61FE8E445762A9F4D2F9736A3449029879

27FE1F7969A17796E75C8D977F4D8CC9C8C251BFF5CC11D000B2F0B5D680B4E1

49152:ce6OmSruB/5FZzKKpUkgbH9wj3bupVp31M5w3WhuHx+CIKHzx:ce62rQjZLiBbH9yUVplM5Nh0kCIo

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Application was dropped or rewritten from another process

SUSPICIOUS

Reads internet explorer settings

Creates files in the program directory

Executable content was dropped or overwritten

Modifies the open verb of a shell class

Creates a software uninstall entry

Creates COM task schedule object

Creates files in the user directory

INFO

Malware configuration

Static information

TRiD

EXIF

EXE

Summary

DOS Header

PE Headers

Sections

Resources

Imports

Video and screenshots

Processes

Behavior graph

Specs description

Process information

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