Malware analysis DETALLE DE PAGO A PROVEEDORES REALIZADO EXITOSAMENTE POR SU ENTIDAD BANCARIA IMG-23847238.exe Malicious activity

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File name:	DETALLE DE PAGO A PROVEEDORES REALIZADO EXITOSAMENTE POR SU ENTIDAD BANCARIA IMG-23847238.exe
Full analysis:	https://app.any.run/tasks/442f7275-9d64-4a7d-80b6-adb6903aadd8
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:	May 24, 2019, 02:32:30
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:	rat nanocore
Indicators:
MIME:	application/x-dosexec
File info:	PE32 executable (console) Intel 80386, for MS Windows
MD5:	1DBEBD67CBB1ECF7CA2E6560634F6F99
SHA1:	3D9135F0DE837DB6FE30E139CEFC9D0425DEB0CD
SHA256:	64AEBB452F4208AE53A8DDA999C4AF052AD46030B536B161CEB4AB09A1D1320B
SSDEEP:	6144:sz4q0llllllllllJTP+GShljFZ/gZquHiJKXjs1+BzTMnZX1WxgTEcLHAF:sXQTPNSh/Z/00rQZTMZXExgbLHAF

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:: 120 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 60 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
- Writes to a start menu file
  - DETALLE DE PAGO A PROVEEDORES REALIZADO EXITOSAMENTE POR SU ENTIDAD BANCARIA IMG-23847238.exe (PID: 3280)
- NanoCore was detected
  - RegAsm.exe (PID: 2628)
SUSPICIOUS
- Executable content was dropped or overwritten
  - DETALLE DE PAGO A PROVEEDORES REALIZADO EXITOSAMENTE POR SU ENTIDAD BANCARIA IMG-23847238.exe (PID: 3280)
- Creates files in the user directory
  - DETALLE DE PAGO A PROVEEDORES REALIZADO EXITOSAMENTE POR SU ENTIDAD BANCARIA IMG-23847238.exe (PID: 3280)
  - RegAsm.exe (PID: 2628)
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	\|	Win64 Executable (generic) (76.4)
.exe	\|	Win32 Executable (generic) (12.4)
.exe	\|	Generic Win/DOS Executable (5.5)
.exe	\|	DOS Executable Generic (5.5)

EXIF

EXE

Subsystem:	Windows command line
SubsystemVersion:	5.1
ImageVersion:	-
OSVersion:	5.1
EntryPoint:	0x26fe
UninitializedDataSize:	-
InitializedDataSize:	458752
CodeSize:	51200
LinkerVersion:	14.15
PEType:	PE32
TimeStamp:	2019:05:20 16:23:27+02:00
MachineType:	Intel 386 or later, and compatibles

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_CUI
Compilation Date:	20-May-2019 14:23:27
Detected languages:	English - United Kingdom English - United States

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:	0x00000100

PE Headers

Signature:	PE
Machine:	IMAGE_FILE_MACHINE_I386
Number of sections:	5
Time date stamp:	20-May-2019 14:23:27
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	0x0000C667	0x0000C800	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ	6.63496
.rdata	0x0000E000	0x000061BC	0x00006200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	4.97364
.data	0x00015000	0x00008014	0x00007600	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	6.76347
.rsrc	0x0001E000	0x00060E70	0x00061000	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	6.92081
.reloc	0x0007F000	0x00001770	0x00001800	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ	6.59354

Resources

Title	Entropy	Size	Codepage	Language	Type
1	4.91161	381	Latin 1 / Western European	English - United States	RT_MANIFEST
2	4.08833	67624	Latin 1 / Western European	UNKNOWN	RT_ICON
3	4.68707	38056	Latin 1 / Western European	UNKNOWN	RT_ICON
4	4.74223	21640	Latin 1 / Western European	UNKNOWN	RT_ICON
5	4.40178	16936	Latin 1 / Western European	UNKNOWN	RT_ICON
6	4.94982	9640	Latin 1 / Western European	UNKNOWN	RT_ICON
7	3.31436	1328	Latin 1 / Western European	English - United Kingdom	RT_STRING
8	3.28624	1680	Latin 1 / Western European	English - United Kingdom	RT_STRING
9	3.2836	1232	Latin 1 / Western European	English - United Kingdom	RT_STRING
10	3.28373	1532	Latin 1 / Western European	English - United Kingdom	RT_STRING

Imports


AVICAP32.dll
AVIFIL32.dll
COMDLG32.dll
KERNEL32.dll
MSACM32.dll
MSVFW32.dll
WS2_32.dll
ole32.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	Parent process
3280	"C:\Users\admin\AppData\Local\Temp\DETALLE DE PAGO A PROVEEDORES REALIZADO EXITOSAMENTE POR SU ENTIDAD BANCARIA IMG-23847238.exe"	C:\Users\admin\AppData\Local\Temp\DETALLE DE PAGO A PROVEEDORES REALIZADO EXITOSAMENTE POR SU ENTIDAD BANCARIA IMG-23847238.exe	explorer.exe
User: admin Integrity Level: MEDIUM Exit code: 0
2628	"C:\Users\admin\AppData\Local\Temp\DETALLE DE PAGO A PROVEEDORES REALIZADO EXITOSAMENTE POR SU ENTIDAD BANCARIA IMG-23847238.exe"	C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe	DETALLE DE PAGO A PROVEEDORES REALIZADO EXITOSAMENTE POR SU ENTIDAD BANCARIA IMG-23847238.exe
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Version: 2.0.50727.5420 (Win7SP1.050727-5400)

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Total events

Read events

Write events

Delete events

Modification events

No data

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
2628	RegAsm.exe	C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat		text
		MD5:79F575401A58A695E6BF98BA76B70D82	SHA256:31B682A2D279977DECA9D427AD9E11AFE48C0E067E169863AD625F28BCCDAEC4
3280	DETALLE DE PAGO A PROVEEDORES REALIZADO EXITOSAMENTE POR SU ENTIDAD BANCARIA IMG-23847238.exe	C:\Users\admin\AppData\Roaming\system32\chrome.exe		executable
		MD5:1DBEBD67CBB1ECF7CA2E6560634F6F99	SHA256:64AEBB452F4208AE53A8DDA999C4AF052AD46030B536B161CEB4AB09A1D1320B
3280	DETALLE DE PAGO A PROVEEDORES REALIZADO EXITOSAMENTE POR SU ENTIDAD BANCARIA IMG-23847238.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.eu.url		ini
		MD5:84967C61D6893CB5A74777AE6BFBEB21	SHA256:E0FC8676ED8920AC51F3C8D9DB57E967F97051ACCEE988E4012DC534D0D37235

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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
2628	RegAsm.exe	8.8.8.8:53	—	Google Inc.	US	whitelisted
2628	RegAsm.exe	181.58.133.41:1896	dns112.duckdns.org	Telmex Colombia S.A.	CO	malicious
—	—	8.8.8.8:53	—	Google Inc.	US	whitelisted
—	—	181.58.133.41:1896	dns112.duckdns.org	Telmex Colombia S.A.	CO	malicious

DNS requests

Domain	IP	Reputation
dns112.duckdns.org	181.58.133.41	malicious

Threats

PID	Process	Class	Message
2628	RegAsm.exe	Misc activity	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
2628	RegAsm.exe	Misc activity	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
2628	RegAsm.exe	Misc activity	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
2628	RegAsm.exe	Misc activity	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
2628	RegAsm.exe	Misc activity	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
2628	RegAsm.exe	Misc activity	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain

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Process	Message
DETALLE DE PAGO A PROVEEDORES REALIZADO EXITOSAMENTE POR SU ENTIDAD BANCARIA IMG-23847238.exe	User32.dll
DETALLE DE PAGO A PROVEEDORES REALIZADO EXITOSAMENTE POR SU ENTIDAD BANCARIA IMG-23847238.exe	User32.dll
DETALLE DE PAGO A PROVEEDORES REALIZADO EXITOSAMENTE POR SU ENTIDAD BANCARIA IMG-23847238.exe	User32.dll
DETALLE DE PAGO A PROVEEDORES REALIZADO EXITOSAMENTE POR SU ENTIDAD BANCARIA IMG-23847238.exe	User32.dll
DETALLE DE PAGO A PROVEEDORES REALIZADO EXITOSAMENTE POR SU ENTIDAD BANCARIA IMG-23847238.exe	User32.dll
DETALLE DE PAGO A PROVEEDORES REALIZADO EXITOSAMENTE POR SU ENTIDAD BANCARIA IMG-23847238.exe	User32.dll
DETALLE DE PAGO A PROVEEDORES REALIZADO EXITOSAMENTE POR SU ENTIDAD BANCARIA IMG-23847238.exe	User32.dll
DETALLE DE PAGO A PROVEEDORES REALIZADO EXITOSAMENTE POR SU ENTIDAD BANCARIA IMG-23847238.exe	User32.dll
DETALLE DE PAGO A PROVEEDORES REALIZADO EXITOSAMENTE POR SU ENTIDAD BANCARIA IMG-23847238.exe	User32.dll
DETALLE DE PAGO A PROVEEDORES REALIZADO EXITOSAMENTE POR SU ENTIDAD BANCARIA IMG-23847238.exe	User32.dll

General Info

DETALLE DE PAGO A PROVEEDORES REALIZADO EXITOSAMENTE POR SU ENTIDAD BANCARIA IMG-23847238.exe

1DBEBD67CBB1ECF7CA2E6560634F6F99

3D9135F0DE837DB6FE30E139CEFC9D0425DEB0CD

64AEBB452F4208AE53A8DDA999C4AF052AD46030B536B161CEB4AB09A1D1320B

6144:sz4q0llllllllllJTP+GShljFZ/gZquHiJKXjs1+BzTMnZX1WxgTEcLHAF:sXQTPNSh/Z/00rQZTMZXExgbLHAF

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Writes to a start menu file

NanoCore was detected

SUSPICIOUS

Executable content was dropped or overwritten

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

Information

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings