Malware analysis synapse X.rar Malicious activity | ANY.RUN

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File name:	synapse X.rar
Full analysis:	https://app.any.run/tasks/8443e1a1-2b74-49d8-8c6a-6a0d824243f4
Verdict:	Malicious activity
Analysis date:	September 18, 2019, 15:48:10
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME:	application/x-rar
File info:	RAR archive data, v5
MD5:	6FCA5B4A7BC097ADC31FCCAC30A33B0E
SHA1:	8E0069E54BE8C273B971305A2BDE63BE4287DE2C
SHA256:	6474CCBE9FB70F4664AB6754EADB2A574012426E66B2FB91666A9BAE61712C71
SSDEEP:	393216:PsC5SDznkacZI/fXB6tNxNbvvR9nj5fo4baukHCBds:PsLznXci0NxB3R9OBiB2

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 (75.0.3770.100)
Google Update Helper (1.3.34.7)
Java 8 Update 92 (8.0.920.14)
Java Auto Updater (2.8.92.14)
Microsoft .NET Framework 4.7.2 (4.7.03062)
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++ 2015-2019 Redistributable (x86) - 14.21.27702 (14.21.27702.2)
Microsoft Visual C++ 2019 X86 Additional Runtime - 14.21.27702 (14.21.27702)
Microsoft Visual C++ 2019 X86 Minimum Runtime - 14.21.27702 (14.21.27702)
Mozilla Firefox 68.0.1 (x86 en-US) (68.0.1)
Notepad++ (32-bit x86) (7.5.1)
Opera 12.15 (12.15.1748)
Skype version 8.29 (8.29)
Update for Microsoft .NET Framework 4.7.2 (KB4087364) (1)
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
KB4019990
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
  - Synapse X.exe (PID: 2228)
  - Synapse X.exe (PID: 3184)
  - C7FB8689DFEAC65B.bin (PID: 3372)
- Loads dropped or rewritten executable
  - C7FB8689DFEAC65B.bin (PID: 3372)
  - SearchProtocolHost.exe (PID: 1676)
SUSPICIOUS
- Executable content was dropped or overwritten
  - WinRAR.exe (PID: 3440)
  - Synapse X.exe (PID: 3184)
- Starts application with an unusual extension
  - Synapse X.exe (PID: 3184)
- Reads the BIOS version
  - C7FB8689DFEAC65B.bin (PID: 3372)
- Reads Environment values
  - C7FB8689DFEAC65B.bin (PID: 3372)
INFO
- Manual execution by user
  - Synapse X.exe (PID: 2228)
  - Synapse X.exe (PID: 3184)

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

1676

"C:\Windows\system32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe2_ Global\UsGthrCtrlFltPipeMssGthrPipe2 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon"

C:\Windows\System32\SearchProtocolHost.exe

—

SearchIndexer.exe

User:

SYSTEM

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Microsoft Windows Search Protocol Host

Exit code:

Version:

7.00.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\searchprotocolhost.exe
c:\windows\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

2228

"C:\Users\admin\Desktop\Synapse X.exe"

C:\Users\admin\Desktop\Synapse X.exe

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Description:

Synapse Bootstrapper

Exit code:

Version:

1.0.0.0

Modules

Images
c:\users\admin\desktop\synapse x.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

3184

"C:\Users\admin\Desktop\Synapse X.exe"

C:\Users\admin\Desktop\Synapse X.exe

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Description:

Synapse Bootstrapper

Exit code:

Version:

1.0.0.0

Modules

Images
c:\users\admin\desktop\synapse x.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

3372

"bin\C7FB8689DFEAC65B.bin"

C:\Users\admin\Desktop\bin\C7FB8689DFEAC65B.bin

Synapse X.exe

User:

admin

Integrity Level:

MEDIUM

Description:

Synapse UI WPF

Exit code:

Version:

1.0.0.0

Modules

Images
c:\users\admin\desktop\bin\c7fb8689dfeac65b.bin
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

3440

"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\synapse X.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\comdlg32.dll
c:\windows\system32\msvcrt.dll

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Total events

914

Read events

852

Write events

Delete events

Modification events


(PID) Process:	(3440) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtBMP
Value:
(PID) Process:	(3440) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtIcon
Value:
(PID) Process:	(3440) WinRAR.exe	Key:	HKEY_CLASSES_ROOT\Local Settings\MuiCache\72\52C64B7E
Operation:	write	Name:	LanguageList
Value: en-US
(PID) Process:	(3440) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:	write	Name:	0
Value: C:\Users\admin\AppData\Local\Temp\synapse X.rar
(PID) Process:	(3440) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	name
Value: 120
(PID) Process:	(3440) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	size
Value: 80
(PID) Process:	(3440) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	type
Value: 120
(PID) Process:	(3440) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	mtime
Value: 100
(PID) Process:	(3440) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Interface\MainWin
Operation:	write	Name:	Placement
Value: 2C0000000000000001000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF42000000420000000204000037020000
(PID) Process:	(3440) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\General
Operation:	write	Name:	LastFolder
Value: C:\Users\admin\AppData\Local\Temp

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
3440	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRa3440.23686\bin\4EF437B6217B677D.dll		executable
		MD5:—	SHA256:—
3440	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRa3440.23686\bin\SynapseInjector.dll		executable
		MD5:—	SHA256:—
3440	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRa3440.23686\bin\F089D07A5CDD2A84.bin		executable
		MD5:—	SHA256:—
3440	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRa3440.23686\bin\theme.json		text
		MD5:—	SHA256:—
3440	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRa3440.23686\bin\vs\base\worker\workerMain.js		text
		MD5:27EAD90C7702154755785E0E53398755	SHA256:BDF9433692A08851E13DD58504EEF19F51BD2EC7241923A68EDF5772E0E53AF5
3440	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRa3440.23686\bin\Monaco.html		html
		MD5:999896134BD43CEFA865F37E514BA62F	SHA256:1ECDD9529EF5487F92736894D94FF680F6C32EE821615D29C0FC814F3A310B4A
3440	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRa3440.23686\bin\vs\basic-languages\csp\csp.js		text
		MD5:22ADA25D590811DCFF4E5F5D698E583B	SHA256:4B5A5D7D50986B86B00833447E097C0F01A4388CE1765B48E7E371D06E3A4789
3440	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRa3440.23686\bin\vs\basic-languages\fsharp\fsharp.js		text
		MD5:DE122B3BC44A8714F386DC80282DCB12	SHA256:1390079BABC117D3F376735780D98F409F317EB4628D17106642C6933EA1DA7F
3440	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRa3440.23686\bin\vs\basic-languages\css\css.js		text
		MD5:49AD30F1151CFD7A74677FDC6DD13DA9	SHA256:BD331FD3BD2C37B0C3150035325F163AC9266BF6D942310764815E676D856D91
3440	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRa3440.23686\bin\vs\basic-languages\go\go.js		text
		MD5:5B4484C914CD97AFF4510B803F2517EF	SHA256:46D1757C3CD3DBC3C7B465A338880144922A1C34C30E36F06FF2DB8C2FF75B86

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

No HTTP requests

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
2228	Synapse X.exe	104.20.165.135:443	synapse.to	Cloudflare Inc	US	shared
3372	C7FB8689DFEAC65B.bin	104.20.165.135:443	synapse.to	Cloudflare Inc	US	shared
3184	Synapse X.exe	104.20.166.135:443	synapse.to	Cloudflare Inc	US	shared
3184	Synapse X.exe	104.20.165.135:443	synapse.to	Cloudflare Inc	US	shared
2228	Synapse X.exe	104.20.166.135:443	synapse.to	Cloudflare Inc	US	shared

DNS requests

Domain	IP	Reputation
synapse.to	104.20.165.135 104.20.166.135	whitelisted
cdn.synapse.to	104.20.166.135 104.20.165.135	suspicious

Threats

PID	Process	Class	Message
1060	svchost.exe	Potentially Bad Traffic	ET DNS Query for .to TLD
1060	svchost.exe	Potentially Bad Traffic	ET DNS Query for .to TLD

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No debug info

General Info

synapse X.rar

6FCA5B4A7BC097ADC31FCCAC30A33B0E

8E0069E54BE8C273B971305A2BDE63BE4287DE2C

6474CCBE9FB70F4664AB6754EADB2A574012426E66B2FB91666A9BAE61712C71

393216:PsC5SDznkacZI/fXB6tNxNbvvR9nj5fo4baukHCBds:PsLznXci0NxB3R9OBiB2

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

Executable content was dropped or overwritten

Starts application with an unusual extension

Reads the BIOS version

Reads Environment values

INFO

Manual execution by user

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