Malware analysis 2c7b827ba684b3c7a4ce9ec32786dcbd079cf5a9 Malicious activity

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File name:	2c7b827ba684b3c7a4ce9ec32786dcbd079cf5a9
Full analysis:	https://app.any.run/tasks/ff66adcf-beeb-4e68-bbb3-70d00ed5c8af
Verdict:	Malicious activity
Analysis date:	March 14, 2019, 10:14:58
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:	adware prepscram
Indicators:
MIME:	application/x-dosexec
File info:	PE32 executable (GUI) Intel 80386, for MS Windows
MD5:	2929481147D9005A57DCE4ACE740CB6B
SHA1:	2C7B827BA684B3C7A4CE9EC32786DCBD079CF5A9
SHA256:	3A7374B993BB19685571EDA326ED2685D062C3C14378C32D87D2A647C9B5ADD3
SSDEEP:	24576:VqU4c1LEuLz5FwZqOFf+6NfDxGpdPW89buQnc:Vqu1guLz8ZqU/bGOBAc

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 (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
- Connects to CnC server
  - 2c7b827ba684b3c7a4ce9ec32786dcbd079cf5a9.exe (PID: 2752)
- PREPSCRAM was detected
  - 2c7b827ba684b3c7a4ce9ec32786dcbd079cf5a9.exe (PID: 2752)
SUSPICIOUS
- Application launched itself
  - 2c7b827ba684b3c7a4ce9ec32786dcbd079cf5a9.exe (PID: 3144)
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 (generic) (52.7)
.exe	\|	Generic Win/DOS Executable (23.4)
.exe	\|	DOS Executable Generic (23.4)
.vxd	\|	VXD Driver (0.3)

EXIF

EXE

Subsystem:	Windows GUI
SubsystemVersion:	5.1
ImageVersion:	-
OSVersion:	5.1
EntryPoint:	0x11eb
UninitializedDataSize:	-
InitializedDataSize:	181248
CodeSize:	633344
LinkerVersion:	12
PEType:	PE32
TimeStamp:	2019:02:22 16:29:56+01:00
MachineType:	Intel 386 or later, and compatibles

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:	22-Feb-2019 15:29:56

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:	0x00000040

PE Headers

Signature:	PE
Machine:	IMAGE_FILE_MACHINE_I386
Number of sections:	8
Time date stamp:	22-Feb-2019 15:29:56
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	0x00001000	0x00000800	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ	5.74949
.data	0x00002000	0x00018000	0x00017C00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	4.45404
.idata	0x0001A000	0x0006C000	0x0006BE00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	4.73593
.krdrpz	0x00086000	0x00062000	0x00062000	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	4.65985
.rdata	0x000E8000	0x00040400	0x00040400	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	4.65111
.zoy	0x00129000	0x00037200	0x00037200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	4.62443
.rsrc	0x00161000	0x0000F000	0x0000EC00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	5.33976
.reloc	0x00170000	0x0003AC00	0x0003AA06	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ	4.66204

Imports


KERNEL32.dll
USER32.dll

No data.

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All screenshots are available in the full report

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Total processes

34

Monitored processes

2

Malicious processes

1

Suspicious processes

1

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

3144

"C:\Users\admin\AppData\Local\Temp\2c7b827ba684b3c7a4ce9ec32786dcbd079cf5a9.exe"

C:\Users\admin\AppData\Local\Temp\2c7b827ba684b3c7a4ce9ec32786dcbd079cf5a9.exe

—

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

0

Modules

Images
c:\users\admin\appdata\local\temp\2c7b827ba684b3c7a4ce9ec32786dcbd079cf5a9.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\imm32.dll

2752

"C:\Users\admin\AppData\Local\Temp\2c7b827ba684b3c7a4ce9ec32786dcbd079cf5a9.exe" "C:\Users\admin\AppData\Local\Temp\2c7b827ba684b3c7a4ce9ec32786dcbd079cf5a9.exe"

C:\Users\admin\AppData\Local\Temp\2c7b827ba684b3c7a4ce9ec32786dcbd079cf5a9.exe

2c7b827ba684b3c7a4ce9ec32786dcbd079cf5a9.exe

User:

admin

Integrity Level:

HIGH

Modules

Images
c:\users\admin\appdata\local\temp\2c7b827ba684b3c7a4ce9ec32786dcbd079cf5a9.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\imm32.dll

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Total events

356

Read events

352

Write events

4

Delete events

0

Modification events


(PID) Process:	(3144) 2c7b827ba684b3c7a4ce9ec32786dcbd079cf5a9.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	UNCAsIntranet
Value: 0
(PID) Process:	(3144) 2c7b827ba684b3c7a4ce9ec32786dcbd079cf5a9.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	AutoDetect
Value: 1

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Executable files

0

Suspicious files

0

Text files

0

Unknown types

0

Dropped files

No data

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HTTP(S) requests

1

TCP/UDP connections

1

DNS requests

1

Threats

0

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
2752	2c7b827ba684b3c7a4ce9ec32786dcbd079cf5a9.exe	GET	200	54.230.14.215:80	http://one.mountaincanvas.pw/offer.php?affId=1278&trackingId=407035490&instId=731&ho_trackingid=HO407035490&cc=KR&sb=x86&wv=7sp1&db=InternetExplorer&uac=1&cid=5d979308c3b6ea5ad7e984e628c8cac1&v=3&net=4.6.01055&ie=8%2e0%2e7601%2e17514&res=1280x720&osd=525&kid=hqmrb21b2lpvhr528si	US	—	—	whitelisted

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
2752	2c7b827ba684b3c7a4ce9ec32786dcbd079cf5a9.exe	54.230.14.215:80	one.mountaincanvas.pw	Amazon.com, Inc.	US	malicious

DNS requests

Domain	IP	Reputation
one.mountaincanvas.pw	54.230.14.215 54.230.14.64 54.230.14.9 54.230.14.166	whitelisted

Threats

PID	Process	Class	Message
—	—	Potentially Bad Traffic	ET DNS Query to a *.pw domain - Likely Hostile
2752	2c7b827ba684b3c7a4ce9ec32786dcbd079cf5a9.exe	A Network Trojan was detected	ET MALWARE Suspicious User-Agent (1 space)
2752	2c7b827ba684b3c7a4ce9ec32786dcbd079cf5a9.exe	Potentially Bad Traffic	ET INFO HTTP Request to a *.pw domain
2752	2c7b827ba684b3c7a4ce9ec32786dcbd079cf5a9.exe	Misc activity	ADWARE [PTsecurity] SoftwareBundler:Win32/Prepscram

1 ETPRO signatures available at the full report

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No debug info

General Info

2c7b827ba684b3c7a4ce9ec32786dcbd079cf5a9

2929481147D9005A57DCE4ACE740CB6B

2C7B827BA684B3C7A4CE9EC32786DCBD079CF5A9

3A7374B993BB19685571EDA326ED2685D062C3C14378C32D87D2A647C9B5ADD3

24576:VqU4c1LEuLz5FwZqOFf+6NfDxGpdPW89buQnc:Vqu1guLz8ZqU/bGOBAc

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Connects to CnC server

PREPSCRAM was detected

SUSPICIOUS

Application launched itself

INFO

Malware configuration

Static information

TRiD

EXIF

EXE

Summary

DOS Header

PE Headers

Sections

Imports

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings