Malware analysis roommaster.exe Malicious activity | ANY.RUN

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File name:	roommaster.exe
Full analysis:	https://app.any.run/tasks/f5016227-863f-4794-ac32-3bc589489017
Verdict:	Malicious activity
Analysis date:	March 14, 2019, 18:08:54
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:	D5244D3451C56383AA23E7806E85C370
SHA1:	1B2166634E2CF776CF287F30C100F2CDD2E66C8A
SHA256:	3962763ACFDF9940DF86D0D11BD10B9E93956E52477877F12B37E1D4C0DC5F78
SSDEEP:	24576:pveUQebwRAvTjRt1xBFS6VlfuISy0WLBUAbO8:wcLjSYfBu0

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
- Changes the autorun value in the registry
  - roommaster.exe (PID: 3140)
SUSPICIOUS
No suspicious indicators.
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 EXE PECompact compressed (generic) (79.7)
.exe	\|	Win32 Executable (generic) (8.6)
.exe	\|	Win16/32 Executable Delphi generic (3.9)
.exe	\|	Generic Win/DOS Executable (3.8)
.exe	\|	DOS Executable Generic (3.8)

EXIF

EXE

Subsystem:	Windows GUI
SubsystemVersion:	5
ImageVersion:	-
OSVersion:	5
EntryPoint:	0xc1d94
UninitializedDataSize:	-
InitializedDataSize:	424448
CodeSize:	790016
LinkerVersion:	2.25
PEType:	PE32
TimeStamp:	2019:01:08 02:19:44+01:00
MachineType:	Intel 386 or later, and compatibles

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:	08-Jan-2019 01:19:44
Detected languages:	English - United States Portuguese - Portugal

DOS Header

Magic number:	MZ
Bytes on last page of file:	0x0050
Pages in file:	0x0002
Relocations:	0x0000
Size of header:	0x0004
Min extra paragraphs:	0x000F
Max extra paragraphs:	0xFFFF
Initial SS value:	0x0000
Initial SP value:	0x00B8
Checksum:	0x0000
Initial IP value:	0x0000
Initial CS value:	0x0000
Overlay number:	0x001A
OEM identifier:	0x0000
OEM information:	0x0000
Address of NE header:	0x00000100

PE Headers

Signature:	PE
Machine:	IMAGE_FILE_MACHINE_I386
Number of sections:	10
Time date stamp:	08-Jan-2019 01:19:44
Pointer to Symbol Table:	0x00000000
Number of symbols:	0
Size of Optional Header:	0x00E0
Characteristics:	IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_BYTES_REVERSED_HI IMAGE_FILE_BYTES_REVERSED_LO IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED

Sections

Name	Virtual Address	Virtual Size	Raw Size	Charateristics	Entropy
.text	0x00001000	0x000BFED0	0x000C0000	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ	6.43499
.itext	0x000C1000	0x00000DF8	0x00000E00	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ	6.16943
.data	0x000C2000	0x00002E20	0x00003000	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	4.24487
.bss	0x000C5000	0x00005450	0x00000000	IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	0
.idata	0x000CB000	0x000031E0	0x00003200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	5.2453
.didata	0x000CF000	0x0000029E	0x00000400	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	2.85039
.tls	0x000D0000	0x0000003C	0x00000000	IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	0
.rdata	0x000D1000	0x00000018	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	0.170146
.reloc	0x000D2000	0x0001120C	0x00011400	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ	6.68589
.rsrc	0x000E4000	0x0004FE00	0x0004FE00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	5.19528

Resources

Title	Entropy	Size	Codepage	Language	Type
1	4.91814	850	UNKNOWN	Portuguese - Portugal	RT_MANIFEST
2	2.80231	308	UNKNOWN	English - United States	RT_CURSOR
3	3.00046	308	UNKNOWN	English - United States	RT_CURSOR
4	2.56318	308	UNKNOWN	English - United States	RT_CURSOR
5	2.6949	308	UNKNOWN	English - United States	RT_CURSOR
6	2.62527	308	UNKNOWN	English - United States	RT_CURSOR
7	2.91604	308	UNKNOWN	English - United States	RT_CURSOR
8	2.6633	308	UNKNOWN	English - United States	RT_CURSOR
4076	3.32004	356	UNKNOWN	UNKNOWN	RT_STRING
4077	3.41941	388	UNKNOWN	UNKNOWN	RT_STRING

Imports


advapi32.dll
comctl32.dll
gdi32.dll
kernel32.dll
msimg32.dll
ole32.dll
oleaut32.dll
shell32.dll
user32.dll
version.dll

No data.

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All screenshots are available in the full report

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Total processes

30

Monitored processes

1

Malicious processes

0

Suspicious processes

0

Behavior graph

Click at the process to see the details

Process information

PID	CMD	Path	Indicators	Parent process
3140	"C:\Users\admin\AppData\Local\Temp\roommaster.exe"	C:\Users\admin\AppData\Local\Temp\roommaster.exe		explorer.exe
User: admin Integrity Level: MEDIUM

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Total events

65

Read events

54

Write events

11

Delete events

0

Modification events


(PID) Process:	(3140) roommaster.exe	Key:	HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:	write	Name:	LanguageList
Value: en-US
(PID) Process:	(3140) roommaster.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:	write	Name:	trust
Value: C:\Users\Public\trust.exe

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Executable files

0

Suspicious files

0

Text files

1

Unknown types

0

Dropped files

PID	Process	Filename		Type
3140	roommaster.exe	C:\Users\admin\AppData\Local\Temp\yhq.txt		html
		MD5:1C1ACE7A621081123EDB4F2778D01A38	SHA256:53EBAE428D737CD077CEEB5524C6A246BDAD098E255385CAF36C4FF8D8F0F8B5

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HTTP(S) requests

0

TCP/UDP connections

2

DNS requests

2

Threats

0

HTTP requests

No HTTP requests

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID	Process	IP	Domain	ASN	CN	Reputation
3140	roommaster.exe	187.17.111.47:443	sitesturbinados.online	Universo Online S.A.	BR	malicious
3140	roommaster.exe	13.33.76.158:443	meubackup.terra.com.br	Amazon.com, Inc.	US	unknown

DNS requests

Domain	IP	Reputation
sitesturbinados.online	187.17.111.47	malicious
meubackup.terra.com.br	13.33.76.158 13.33.76.199 13.33.76.219 13.33.76.101	whitelisted

Threats

No threats detected

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No debug info

General Info

roommaster.exe

D5244D3451C56383AA23E7806E85C370

1B2166634E2CF776CF287F30C100F2CDD2E66C8A

3962763ACFDF9940DF86D0D11BD10B9E93956E52477877F12B37E1D4C0DC5F78

24576:pveUQebwRAvTjRt1xBFS6VlfuISy0WLBUAbO8:wcLjSYfBu0

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Changes the autorun value in the registry

SUSPICIOUS

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

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings