Malware analysis Asmtool PE.ver.1.3.1PE beta (SNG) portable.Multi (rus).rar Malicious activity

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File name:	Asmtool PE.ver.1.3.1PE beta (SNG) portable.Multi (rus).rar
Full analysis:	https://app.any.run/tasks/02a3b45f-49d5-4b9b-9c3b-c959e9778825
Verdict:	Malicious activity
Analysis date:	October 06, 2018, 08:29:18
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME:	application/x-rar
File info:	RAR archive data, v2.0, os: Win32
MD5:	8234B7E249D1AB3F67579263A44D16D8
SHA1:	6A8E83759820369DFB6EFFAD3967FAF68A785C59
SHA256:	010907F6B0C6D854647231097E7D1F9BBB1D95F967E86DB16D5A692A08D1DE8B
SSDEEP:	98304:URY54GeKRajIlYtGAbRVHraDQnDwuUi7hCjwu3ZuvEz3:URYDR2uYtZVHkQamEjV6Ez3

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:: 300 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 240 seconds
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: off
Autoconfirmation of UAC:: off
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
- Loads dropped or rewritten executable
  - SearchProtocolHost.exe (PID: 2624)
  - LINK.EXE (PID: 896)
- Application was dropped or rewritten from another process
  - ASMTool.exe (PID: 3220)
  - TASM32.EXE (PID: 3784)
  - TLINK32.EXE (PID: 3860)
  - ml.exe (PID: 2068)
  - LINK.EXE (PID: 896)
  - TASM32.EXE (PID: 1984)
  - TLINK32.EXE (PID: 3980)
  - FASM.EXE (PID: 3356)
SUSPICIOUS
- Executable content was dropped or overwritten
  - WinRAR.exe (PID: 996)
- Starts CMD.EXE for commands execution
  - ASMTool.exe (PID: 3220)
- Executes application which crashes
  - cmd.exe (PID: 3664)
INFO
- Reads Microsoft Office registry keys
  - WinRAR.exe (PID: 1180)

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 (v-4.x) (58.3)
.rar	\|	RAR compressed archive (gen) (41.6)

EXIF

ZIP

CompressedSize:	28
UncompressedSize:	-
OperatingSystem:	Win32
ModifyDate:	2013:08:31 11:37:06
PackingMethod:	Normal
ArchivedFileName:	include

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

888

cmd /c compile.bat

C:\Windows\system32\cmd.exe

—

ASMTool.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Windows Command Processor

Exit code:

Version:

6.1.7601.17514 (win7sp1_rtm.101119-1850)

Modules

Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll

896

link /subsystem:console temp.obj

C:\Users\admin\Desktop\Asmtool PE.ver.1.3.1PE beta (SNG) portable.Multi (rus)\LINK.EXE

—

cmd.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Microsoft (R) Incremental Linker

Exit code:

1181

Version:

5.012.8078.0

Modules

Images
c:\users\admin\desktop\asmtool pe.ver.1.3.1pe beta (sng) portable.multi (rus)\link.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\users\admin\desktop\asmtool pe.ver.1.3.1pe beta (sng) portable.multi (rus)\mspdb50.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll

996

"C:\Program Files\WinRAR\WinRAR.exe" x -iext -ow -ver -- "C:\Users\admin\Desktop\Asmtool PE.ver.1.3.1PE beta (SNG) portable.Multi (rus).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

1148

cmd /c compile.bat

C:\Windows\system32\cmd.exe

—

ASMTool.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Windows Command Processor

Exit code:

1181

Version:

6.1.7601.17514 (win7sp1_rtm.101119-1850)

Modules

Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll

1180

"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Desktop\Asmtool PE.ver.1.3.1PE beta (SNG) portable.Multi (rus).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

1984

TASM32.EXE /m3 /ml temp.asm,,,

C:\Users\admin\Desktop\Asmtool PE.ver.1.3.1PE beta (SNG) portable.Multi (rus)\TASM32.EXE

—

cmd.exe

User:

admin

Integrity Level:

HIGH

Exit code:

Modules

Images
c:\users\admin\desktop\asmtool pe.ver.1.3.1pe beta (sng) portable.multi (rus)\tasm32.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll

2068

ML /c /coff temp.asm

C:\Users\admin\Desktop\Asmtool PE.ver.1.3.1PE beta (SNG) portable.Multi (rus)\ml.exe

—

cmd.exe

User:

admin

Integrity Level:

HIGH

Exit code:

Modules

Images
c:\users\admin\desktop\asmtool pe.ver.1.3.1pe beta (sng) portable.multi (rus)\ml.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll

2192

cmd /c compile.bat

C:\Windows\system32\cmd.exe

—

ASMTool.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Windows Command Processor

Exit code:

Version:

6.1.7601.17514 (win7sp1_rtm.101119-1850)

Modules

Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll

2624

"C:\Windows\system32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe14_ Global\UsGthrCtrlFltPipeMssGthrPipe14 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

3220

"C:\Users\admin\Desktop\Asmtool PE.ver.1.3.1PE beta (SNG) portable.Multi (rus)\ASMTool.exe"

C:\Users\admin\Desktop\Asmtool PE.ver.1.3.1PE beta (SNG) portable.Multi (rus)\ASMTool.exe

explorer.exe

User:

admin

Company:

AleksSoft

Integrity Level:

HIGH

Description:

ASMTool

Exit code:

Version:

1.3.1.948

Modules

Images
c:\users\admin\desktop\asmtool pe.ver.1.3.1pe beta (sng) portable.multi (rus)\asmtool.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

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Total events

1 464

Read events

1 304

Write events

153

Delete events

Modification events


(PID) Process:	(1180) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtBMP
Value:
(PID) Process:	(1180) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtIcon
Value:
(PID) Process:	(1180) WinRAR.exe	Key:	HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:	write	Name:	LanguageList
Value: en-US
(PID) Process:	(1180) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:	write	Name:	0
Value: C:\Users\admin\Desktop\Asmtool PE.ver.1.3.1PE beta (SNG) portable.Multi (rus).rar
(PID) Process:	(1180) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	name
Value: 120
(PID) Process:	(1180) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	size
Value: 80
(PID) Process:	(1180) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	type
Value: 120
(PID) Process:	(1180) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	mtime
Value: 100
(PID) Process:	(1180) WinRAR.exe	Key:	HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:	write	Name:	@C:\Windows\System32\acppage.dll,-6002
Value: Windows Batch File
(PID) Process:	(1180) WinRAR.exe	Key:	HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:	write	Name:	@C:\Windows\System32\ieframe.dll,-912
Value: HTML Document

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Executable files

Suspicious files

Text files

349

Unknown types

217

Dropped files

PID	Process	Filename		Type
996	WinRAR.exe	C:\Users\admin\Desktop\Asmtool PE.ver.1.3.1PE beta (SNG) portable.Multi (rus)\compile.bat		text
		MD5:—	SHA256:—
996	WinRAR.exe	C:\Users\admin\Desktop\Asmtool PE.ver.1.3.1PE beta (SNG) portable.Multi (rus)\error.log		text
		MD5:—	SHA256:—
996	WinRAR.exe	C:\Users\admin\Desktop\Asmtool PE.ver.1.3.1PE beta (SNG) portable.Multi (rus)\FASM-EXAMPLE.ASM		text
		MD5:—	SHA256:—
996	WinRAR.exe	C:\Users\admin\Desktop\Asmtool PE.ver.1.3.1PE beta (SNG) portable.Multi (rus)\FASM.EXE		executable
		MD5:—	SHA256:—
996	WinRAR.exe	C:\Users\admin\Desktop\Asmtool PE.ver.1.3.1PE beta (SNG) portable.Multi (rus)\include\aclui.inc		text
		MD5:—	SHA256:—
996	WinRAR.exe	C:\Users\admin\Desktop\Asmtool PE.ver.1.3.1PE beta (SNG) portable.Multi (rus)\include\adptif.inc		text
		MD5:—	SHA256:—
996	WinRAR.exe	C:\Users\admin\Desktop\Asmtool PE.ver.1.3.1PE beta (SNG) portable.Multi (rus)\include\adme.inc		text
		MD5:—	SHA256:—
996	WinRAR.exe	C:\Users\admin\Desktop\Asmtool PE.ver.1.3.1PE beta (SNG) portable.Multi (rus)\include\adsiid.inc		text
		MD5:—	SHA256:—
996	WinRAR.exe	C:\Users\admin\Desktop\Asmtool PE.ver.1.3.1PE beta (SNG) portable.Multi (rus)\ASMTool.exe		executable
		MD5:—	SHA256:—
996	WinRAR.exe	C:\Users\admin\Desktop\Asmtool PE.ver.1.3.1PE beta (SNG) portable.Multi (rus)\include\activeds.inc		text
		MD5:—	SHA256:—

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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

Asmtool PE.ver.1.3.1PE beta (SNG) portable.Multi (rus).rar

8234B7E249D1AB3F67579263A44D16D8

6A8E83759820369DFB6EFFAD3967FAF68A785C59

010907F6B0C6D854647231097E7D1F9BBB1D95F967E86DB16D5A692A08D1DE8B

98304:URY54GeKRajIlYtGAbRVHraDQnDwuUi7hCjwu3ZuvEz3:URYDR2uYtZVHkQamEjV6Ez3

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Loads dropped or rewritten executable

Application was dropped or rewritten from another process

SUSPICIOUS

Executable content was dropped or overwritten

Starts CMD.EXE for commands execution

Executes application which crashes

INFO

Reads Microsoft Office registry keys

Malware configuration

Static information

TRiD

EXIF

ZIP

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

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