Malware analysis Extracto_329185232_078258_906221_CTA_AHORRO_3594549_0288579_pdf.exe Malicious activity

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File name:	Extracto_329185232_078258_906221_CTA_AHORRO_3594549_0288579_pdf.exe
Full analysis:	https://app.any.run/tasks/efbbc4d4-245d-4717-99f1-da62ca7bb16c
Verdict:	Malicious activity
Analysis date:	April 23, 2019, 20:23:48
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME:	application/x-dosexec
File info:	PE32 executable (GUI) Intel 80386, for MS Windows
MD5:	CF9506F92F710FEAAC7AFF09386E2C12
SHA1:	20CF4F7EE8D4FBE0A6AD2736011E9D876C4D37D6
SHA256:	15B82661D1D6FBC7121647C34E31E185F191416EA9E6C52D3DC872A1C7746C4D
SSDEEP:	24576:SPGSY91VwNJvFMqTk7oJrnukuxYvErTw1qbAeFezEBSqo:QGJymuru/WErTyuFs

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:: 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
- Changes the autorun value in the registry
  - System.exe.exe (PID: 2904)
  - Extracto_329185232_078258_906221_CTA_AHORRO_3594549_0288579_pdf.exe (PID: 3528)
SUSPICIOUS
- Executable content was dropped or overwritten
  - Extracto_329185232_078258_906221_CTA_AHORRO_3594549_0288579_pdf.exe (PID: 3528)
- Creates files in the program directory
  - Extracto_329185232_078258_906221_CTA_AHORRO_3594549_0288579_pdf.exe (PID: 3528)
- Application launched itself
  - Extracto_329185232_078258_906221_CTA_AHORRO_3594549_0288579_pdf.exe (PID: 2940)
  - System.exe.exe (PID: 1984)
- Starts itself from another location
  - Extracto_329185232_078258_906221_CTA_AHORRO_3594549_0288579_pdf.exe (PID: 3528)
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	\|	Win32 Executable MS Visual C++ (generic) (42.2)
.exe	\|	Win64 Executable (generic) (37.3)
.dll	\|	Win32 Dynamic Link Library (generic) (8.8)
.exe	\|	Win32 Executable (generic) (6)
.exe	\|	Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2009:09:25 20:57:32+02:00
PEType:	PE32
LinkerVersion:	7.1
CodeSize:	362496
InitializedDataSize:	77312
UninitializedDataSize:	-
EntryPoint:	0x42b4f
OSVersion:	4
ImageVersion:	-
SubsystemVersion:	4
Subsystem:	Windows GUI

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:	25-Sep-2009 18:57:32
Detected languages:	English - United States Process Default Language
CompanyName:	philandro Software GmbH
FileDescription:	AnyDesk
FileVersion:	4.1.2.0
ProductName:	AnyDesk
ProductVersion:	4.1
LegalCopyright:	(C) 2016 philandro Software GmbH

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:	0x00000110

PE Headers

Signature:	PE
Machine:	IMAGE_FILE_MACHINE_I386
Number of sections:	5
Time date stamp:	25-Sep-2009 18:57:32
Pointer to Symbol Table:	0x00000000
Number of symbols:	0
Size of Optional Header:	0x00E0
Characteristics:	IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_RELOCS_STRIPPED

Sections

Name	Virtual Address	Virtual Size	Raw Size	Charateristics	Entropy
	0x0011F000	0x00000F5C	0x00000200	IMAGE_SCN_MEM_READ	0

Resources

Title	Entropy	Size	Codepage	Language	Type
1	5.18672	545	Latin 1 / Western European	English - United States	RT_MANIFEST
2	1.62322	4264	Latin 1 / Western European	Process Default Language	RT_ICON
3	2.85698	3752	Latin 1 / Western European	Process Default Language	RT_ICON
4	3.37643	2216	Latin 1 / Western European	Process Default Language	RT_ICON
5	3.9349	1384	Latin 1 / Western European	Process Default Language	RT_ICON
6	2.12002	296	Latin 1 / Western European	English - United States	RT_ICON
205	2.82326	232	Latin 1 / Western European	English - United States	RT_DIALOG
211	3.37124	712	Latin 1 / Western European	English - United States	RT_MENU
212	2.96144	72	Latin 1 / Western European	English - United States	RT_ACCELERATOR
228	2.02322	20	Latin 1 / Western European	English - United States	RT_GROUP_ICON

Imports


ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
OLEAUT32.dll
SHELL32.dll
USER32.dll
VERSION.dll
WINMM.dll
WSOCK32.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

Indicators

Parent process

1984

"C:\ProgramData\Windows\System.exe.exe"

C:\ProgramData\Windows\System.exe.exe

—

Extracto_329185232_078258_906221_CTA_AHORRO_3594549_0288579_pdf.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

Modules

Images
c:\programdata\windows\system.exe.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\winmm.dll

2904

"C:\ProgramData\Windows\System.exe.exe"

C:\ProgramData\Windows\System.exe.exe

System.exe.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

Modules

Images
c:\programdata\windows\system.exe.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\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\gdi32.dll

2940

"C:\Users\admin\AppData\Local\Temp\Extracto_329185232_078258_906221_CTA_AHORRO_3594549_0288579_pdf.exe"

C:\Users\admin\AppData\Local\Temp\Extracto_329185232_078258_906221_CTA_AHORRO_3594549_0288579_pdf.exe

—

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

Modules

Images
c:\users\admin\appdata\local\temp\extracto_329185232_078258_906221_cta_ahorro_3594549_0288579_pdf.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\winmm.dll

3528

"C:\Users\admin\AppData\Local\Temp\Extracto_329185232_078258_906221_CTA_AHORRO_3594549_0288579_pdf.exe"

C:\Users\admin\AppData\Local\Temp\Extracto_329185232_078258_906221_CTA_AHORRO_3594549_0288579_pdf.exe

Extracto_329185232_078258_906221_CTA_AHORRO_3594549_0288579_pdf.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

Modules

Images
c:\users\admin\appdata\local\temp\extracto_329185232_078258_906221_cta_ahorro_3594549_0288579_pdf.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\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\gdi32.dll

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Total events

Read events

Write events

Delete events

Modification events


(PID) Process:	(3528) Extracto_329185232_078258_906221_CTA_AHORRO_3594549_0288579_pdf.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
Operation:	write	Name:	System
Value: C:\ProgramData\Windows\System.exe.exe
(PID) Process:	(2904) System.exe.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
Operation:	write	Name:	System
Value: C:\ProgramData\Windows\System.exe.exe

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
3528	Extracto_329185232_078258_906221_CTA_AHORRO_3594549_0288579_pdf.exe	C:\ProgramData\Windows\System.exe.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
2904	System.exe.exe	186.112.202.100:49379	cobroserfinansa.com	COLOMBIA TELECOMUNICACIONES S.A. ESP	CO	unknown

DNS requests

Domain	IP	Reputation
cobroserfinansa.com	186.112.202.100	malicious

Threats

No threats detected

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No debug info

General Info

Extracto_329185232_078258_906221_CTA_AHORRO_3594549_0288579_pdf.exe

CF9506F92F710FEAAC7AFF09386E2C12

20CF4F7EE8D4FBE0A6AD2736011E9D876C4D37D6

15B82661D1D6FBC7121647C34E31E185F191416EA9E6C52D3DC872A1C7746C4D

24576:SPGSY91VwNJvFMqTk7oJrnukuxYvErTw1qbAeFezEBSqo:QGJymuru/WErTyuFs

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Changes the autorun value in the registry

SUSPICIOUS

Executable content was dropped or overwritten

Creates files in the program directory

Application launched itself

Starts itself from another location

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

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