Malware analysis pdf. ENTREGA Y TRANSFERENCIA DE PAGO SOPORTE DE CONFIRMACION DETALLE Y SOPORTE IMG-34904757497.uue Malicious activity

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File name:	pdf. ENTREGA Y TRANSFERENCIA DE PAGO SOPORTE DE CONFIRMACION DETALLE Y SOPORTE IMG-34904757497.uue
Full analysis:	https://app.any.run/tasks/b9f156c8-6b2e-458a-a1b4-e5d9345071c2
Verdict:	Malicious activity
Threats:	NanoCore is a Remote Access Trojan or RAT. This malware is highly customizable with plugins which allow attackers to tailor its functionality to their needs. Nanocore is created with the .NET framework and it’s available for purchase for just $25 from its “official” website. Remote access trojans (RATs) are a type of malware that enables attackers to establish complete to partial control over infected computers. Such malicious programs often have a modular design, offering a wide range of functionalities for conducting illicit activities on compromised systems. Some of the most common features of RATs include access to the users’ data, webcam, and keystrokes. This malware is often distributed through phishing emails and links. Malware Trends Tracker >>>
Analysis date:	July 18, 2019, 08:35:55
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:	rat nanocore
Indicators:
MIME:	application/x-rar
File info:	RAR archive data, v4, os: Win32
MD5:	E000447B8E51F983AB7AE82DC87A9DD6
SHA1:	5C20AD42EC77DF4F911B119A4661B9D0FD8B7887
SHA256:	F308D2A7BCF4C189CBC50AF810C8F388A2BAF07A51988F35BC64FBEC986CF2C3
SSDEEP:	6144:v+9KvU995RqsBL3SvlrOvJ6TcC+1WqUYzRXQz6giUrXpOWLMDch5t40Hr2QsP:vLC34cCtrOB71dUcQzhtrXkOMDopal

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 67.0.4 (x86 en-US) (67.0.4)
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
- Changes the autorun value in the registry
  - pdf. ENTREGA Y TRANSFERENCIA DE PAGO SOPORTE DE CONFIRMACION DETALLE Y SOPORTE IMG-34904757497.exe (PID: 1004)
- Application was dropped or rewritten from another process
  - pdf. ENTREGA Y TRANSFERENCIA DE PAGO SOPORTE DE CONFIRMACION DETALLE Y SOPORTE IMG-34904757497.exe (PID: 1004)
- NanoCore was detected
  - RegAsm.exe (PID: 772)
SUSPICIOUS
- Executable content was dropped or overwritten
  - pdf. ENTREGA Y TRANSFERENCIA DE PAGO SOPORTE DE CONFIRMACION DETALLE Y SOPORTE IMG-34904757497.exe (PID: 1004)
- Creates files in the user directory
  - RegAsm.exe (PID: 772)
INFO
- Manual execution by user
  - pdf. ENTREGA Y TRANSFERENCIA DE PAGO SOPORTE DE CONFIRMACION DETALLE Y SOPORTE IMG-34904757497.exe (PID: 1004)

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:	361155
UncompressedSize:	490496
OperatingSystem:	Win32
ModifyDate:	2019:07:17 08:25:16
PackingMethod:	Normal
ArchivedFileName:	pdf. ENTREGA Y TRANSFERENCIA DE PAGO SOPORTE DE CONFIRMACION DETALLE Y SOPORTE IMG-34904757497.exe

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

772

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

pdf. ENTREGA Y TRANSFERENCIA DE PAGO SOPORTE DE CONFIRMACION DETALLE Y SOPORTE IMG-34904757497.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Microsoft .NET Assembly Registration Utility

Exit code:

Version:

2.0.50727.5420 (Win7SP1.050727-5400)

Modules

Images
c:\windows\microsoft.net\framework\v2.0.50727\regasm.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\apppatch\acgenral.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll

1004

"C:\Users\admin\Desktop\pdf. ENTREGA Y TRANSFERENCIA DE PAGO SOPORTE DE CONFIRMACION DETALLE Y SOPORTE IMG-34904757497.exe"

C:\Users\admin\Desktop\pdf. ENTREGA Y TRANSFERENCIA DE PAGO SOPORTE DE CONFIRMACION DETALLE Y SOPORTE IMG-34904757497.exe

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

Modules

Images
c:\users\admin\desktop\pdf. entrega y transferencia de pago soporte de confirmacion detalle y soporte img-34904757497.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

3620

"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Desktop\pdf. ENTREGA Y TRANSFERENCIA DE PAGO SOPORTE DE CONFIRMACION DETALLE Y SOPORTE IMG-34904757497.uue.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

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Total events

335

Read events

315

Write events

Delete events

Modification events


(PID) Process:	(3620) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtBMP
Value:
(PID) Process:	(3620) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtIcon
Value:
(PID) Process:	(3620) WinRAR.exe	Key:	HKEY_CLASSES_ROOT\Local Settings\MuiCache\70\52C64B7E
Operation:	write	Name:	LanguageList
Value: en-US
(PID) Process:	(3620) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:	write	Name:	0
Value: C:\Users\admin\Desktop\pdf. ENTREGA Y TRANSFERENCIA DE PAGO SOPORTE DE CONFIRMACION DETALLE Y SOPORTE IMG-34904757497.uue.rar
(PID) Process:	(3620) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	name
Value: 120
(PID) Process:	(3620) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	size
Value: 80
(PID) Process:	(3620) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	type
Value: 120
(PID) Process:	(3620) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	mtime
Value: 100
(PID) Process:	(3620) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Interface\MainWin
Operation:	write	Name:	Placement
Value: 2C0000000000000001000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF42000000420000000204000037020000
(PID) Process:	(3620) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\General
Operation:	write	Name:	LastFolder
Value: C:\Users\admin\Desktop

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
3620	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRa3620.48754\pdf. ENTREGA Y TRANSFERENCIA DE PAGO SOPORTE DE CONFIRMACION DETALLE Y SOPORTE IMG-34904757497.exe		—
		MD5:—	SHA256:—
772	RegAsm.exe	C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat		text
		MD5:—	SHA256:—
1004	pdf. ENTREGA Y TRANSFERENCIA DE PAGO SOPORTE DE CONFIRMACION DETALLE Y SOPORTE IMG-34904757497.exe	C:\Users\admin\chrome.exe		executable
		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

PID	Process	IP	Domain	ASN	CN	Reputation
772	RegAsm.exe	8.8.8.8:53	—	Google Inc.	US	malicious
772	RegAsm.exe	181.61.168.188:1996	bnbn.duckdns.org	Telmex Colombia S.A.	CO	malicious
—	—	181.61.168.188:1996	bnbn.duckdns.org	Telmex Colombia S.A.	CO	malicious

DNS requests

Domain	IP	Reputation
bnbn.duckdns.org	181.61.168.188	malicious

Threats

PID	Process	Class	Message
772	RegAsm.exe	Misc activity	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
772	RegAsm.exe	Misc activity	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
772	RegAsm.exe	Misc activity	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
772	RegAsm.exe	Misc activity	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain

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No debug info

General Info

pdf. ENTREGA Y TRANSFERENCIA DE PAGO SOPORTE DE CONFIRMACION DETALLE Y SOPORTE IMG-34904757497.uue

E000447B8E51F983AB7AE82DC87A9DD6

5C20AD42EC77DF4F911B119A4661B9D0FD8B7887

F308D2A7BCF4C189CBC50AF810C8F388A2BAF07A51988F35BC64FBEC986CF2C3

6144:v+9KvU995RqsBL3SvlrOvJ6TcC+1WqUYzRXQz6giUrXpOWLMDch5t40Hr2QsP:vLC34cCtrOB71dUcQzhtrXkOMDopal

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Changes the autorun value in the registry

Application was dropped or rewritten from another process

NanoCore was detected

SUSPICIOUS

Executable content was dropped or overwritten

Creates files in the user directory

INFO

Manual execution by user

Malware configuration

Static information

TRiD

EXIF

ZIP

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