Malware analysis dac-v4.rar Malicious activity | ANY.RUN

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download:	dac-v4.rar
Full analysis:	https://app.any.run/tasks/81d9e30c-66b0-466b-8ff4-b229c9ff36fb
Verdict:	Malicious activity
Analysis date:	June 19, 2019, 16:35:04
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME:	application/x-rar
File info:	RAR archive data, v5
MD5:	E926F8BE3418044C693747F7AEB50092
SHA1:	38C85C9A8C4AA2B00B6C8D9C77264E7D8D9C936A
SHA256:	7E0E961854473EC13C3734AA58219ECC37CF5EB89DDB6E8AC1AD1C7205107EB2
SSDEEP:	12288:Eelyy3a1TImmZy25/WdoLUlSRVzmoGUdIfDZ6NsIEeQhIJ9:rl1KJImoLWd+UWMoGtrZaEeFJ9

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:: 180 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 120 seconds
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
  - DAC v4.exe (PID: 3504)
- Loads dropped or rewritten executable
  - DAC v4.exe (PID: 3504)
SUSPICIOUS
- Executed via COM
  - FlashUtil32_26_0_0_131_ActiveX.exe (PID: 3572)
- Starts Internet Explorer
  - DAC v4.exe (PID: 3504)
- Executable content was dropped or overwritten
  - WinRAR.exe (PID: 664)
INFO
- Reads internet explorer settings
  - iexplore.exe (PID: 3900)
- Creates files in the user directory
  - FlashUtil32_26_0_0_131_ActiveX.exe (PID: 3572)
  - iexplore.exe (PID: 1536)
  - iexplore.exe (PID: 3900)
- Reads Internet Cache Settings
  - iexplore.exe (PID: 3900)
- Dropped object may contain Bitcoin addresses
  - iexplore.exe (PID: 3900)
- Reads settings of System Certificates
  - iexplore.exe (PID: 1536)
- Changes settings of System certificates
  - iexplore.exe (PID: 1536)
- Adds / modifies Windows certificates
  - iexplore.exe (PID: 1536)
- Changes internet zones settings
  - iexplore.exe (PID: 1536)

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

.rar	\|	RAR compressed archive (v5.0) (61.5)
.rar	\|	RAR compressed archive (gen) (38.4)

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

664

"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\dac-v4.rar"

C:\Program Files\WinRAR\WinRAR.exe

explorer.exe

User:

admin

Company:

Alexander Roshal

Integrity Level:

MEDIUM

Description:

WinRAR archiver

Exit code:

Version:

5.60.0

Modules

Images
c:\program files\winrar\winrar.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\comdlg32.dll

1536

"C:\Program Files\Internet Explorer\iexplore.exe" -nohome

C:\Program Files\Internet Explorer\iexplore.exe

DAC v4.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Internet Explorer

Exit code:

Version:

8.00.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\program files\internet explorer\iexplore.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\user32.dll
c:\windows\system32\gdi32.dll

3504

"C:\Users\admin\AppData\Local\Temp\Rar$EXa664.16149\DAC v4\DAC v4.exe"

C:\Users\admin\AppData\Local\Temp\Rar$EXa664.16149\DAC v4\DAC v4.exe

WinRAR.exe

User:

admin

Integrity Level:

MEDIUM

Description:

DAC v4

Exit code:

Version:

1.0.0.0

Modules

Images
c:\users\admin\appdata\local\temp\rar$exa664.16149\dac v4\dac v4.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll

3572

C:\Windows\system32\Macromed\Flash\FlashUtil32_26_0_0_131_ActiveX.exe -Embedding

C:\Windows\system32\Macromed\Flash\FlashUtil32_26_0_0_131_ActiveX.exe

—

svchost.exe

User:

admin

Company:

Adobe Systems Incorporated

Integrity Level:

MEDIUM

Description:

Adobe® Flash® Player Installer/Uninstaller 26.0 r0

Exit code:

Version:

26,0,0,131

Modules

Images
c:\windows\system32\macromed\flash\flashutil32_26_0_0_131_activex.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\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\advapi32.dll

3900

"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:1536 CREDAT:71937

C:\Program Files\Internet Explorer\iexplore.exe

iexplore.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

LOW

Description:

Internet Explorer

Exit code:

Version:

8.00.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\program files\internet explorer\iexplore.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\user32.dll
c:\windows\system32\gdi32.dll

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Total events

970

Read events

863

Write events

103

Delete events

Modification events


(PID) Process:	(664) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtBMP
Value:
(PID) Process:	(664) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtIcon
Value:
(PID) Process:	(664) WinRAR.exe	Key:	HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:	write	Name:	LanguageList
Value: en-US
(PID) Process:	(664) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:	write	Name:	0
Value: C:\Users\admin\AppData\Local\Temp\dac-v4.rar
(PID) Process:	(664) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	name
Value: 120
(PID) Process:	(664) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	size
Value: 80
(PID) Process:	(664) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	type
Value: 120
(PID) Process:	(664) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	mtime
Value: 100
(PID) Process:	(664) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	UNCAsIntranet
Value: 0
(PID) Process:	(664) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	AutoDetect
Value: 1

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
1536	iexplore.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\H6QNMHE9\favicon[1].ico		—
		MD5:—	SHA256:—
1536	iexplore.exe	C:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico		—
		MD5:—	SHA256:—
3900	iexplore.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\admin@youtube[2].txt		—
		MD5:—	SHA256:—
3900	iexplore.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\M5IOY3X7\Lemons1337[1].txt		—
		MD5:—	SHA256:—
3900	iexplore.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\M5IOY3X7\Lemons1337[1].htm		html
		MD5:—	SHA256:—
3900	iexplore.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\admin@youtube[1].txt		text
		MD5:—	SHA256:—
3900	iexplore.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\History\Low\History.IE5\index.dat		dat
		MD5:—	SHA256:—
3900	iexplore.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\index.dat		dat
		MD5:—	SHA256:—
3900	iexplore.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\index.dat		dat
		MD5:—	SHA256:—
3900	iexplore.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\M5IOY3X7\scheduler[1].js		text
		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
1536	iexplore.exe	GET	200	204.79.197.200:80	http://www.bing.com/favicon.ico	US	image	237 b	whitelisted

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

Connections

PID	Process	IP	Domain	ASN	CN	Reputation
3504	DAC v4.exe	151.139.128.10:443	proxyscrape.com	Highwinds Network Group, Inc.	US	malicious
1536	iexplore.exe	204.79.197.200:80	www.bing.com	Microsoft Corporation	US	whitelisted
3900	iexplore.exe	216.58.205.238:443	www.youtube.com	Google Inc.	US	whitelisted
—	—	172.217.18.174:443	www.youtube.com	Google Inc.	US	whitelisted
—	—	172.217.22.3:443	fonts.gstatic.com	Google Inc.	US	whitelisted
3900	iexplore.exe	172.217.16.129:443	yt3.ggpht.com	Google Inc.	US	whitelisted
3900	iexplore.exe	172.217.22.3:443	fonts.gstatic.com	Google Inc.	US	whitelisted
3900	iexplore.exe	172.217.18.110:443	www.youtube.com	Google Inc.	US	whitelisted
1536	iexplore.exe	172.217.18.174:443	www.youtube.com	Google Inc.	US	whitelisted
3900	iexplore.exe	172.217.18.174:443	www.youtube.com	Google Inc.	US	whitelisted

DNS requests

Domain	IP	Reputation
proxyscrape.com	151.139.128.10	suspicious
www.bing.com	204.79.197.200 13.107.21.200	whitelisted
www.youtube.com	216.58.205.238 172.217.21.238 172.217.18.14 172.217.18.174 216.58.206.14 216.58.207.46 216.58.207.78 216.58.208.46 172.217.16.142 172.217.22.46 172.217.22.78 172.217.22.110 216.58.210.14 172.217.16.206 172.217.18.110 172.217.23.174	whitelisted
s.ytimg.com	172.217.18.174	whitelisted
fonts.gstatic.com	172.217.22.3	whitelisted
yt3.ggpht.com	172.217.16.129	whitelisted
accounts.google.com	172.217.18.13	shared
www.google-analytics.com	172.217.18.110	whitelisted

Threats

No threats detected

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No debug info

General Info

dac-v4.rar

E926F8BE3418044C693747F7AEB50092

38C85C9A8C4AA2B00B6C8D9C77264E7D8D9C936A

7E0E961854473EC13C3734AA58219ECC37CF5EB89DDB6E8AC1AD1C7205107EB2

12288:Eelyy3a1TImmZy25/WdoLUlSRVzmoGUdIfDZ6NsIEeQhIJ9:rl1KJImoLWd+UWMoGtrZaEeFJ9

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Application was dropped or rewritten from another process

Loads dropped or rewritten executable

SUSPICIOUS

Executed via COM

Starts Internet Explorer

Executable content was dropped or overwritten

INFO

Reads internet explorer settings

Creates files in the user directory

Reads Internet Cache Settings

Dropped object may contain Bitcoin addresses

Reads settings of System Certificates

Changes settings of System certificates

Adds / modifies Windows certificates

Changes internet zones settings

Malware configuration

Static information

TRiD

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