Malware analysis checkscript_rma.exe Malicious activity

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File name:	checkscript_rma.exe
Full analysis:	https://app.any.run/tasks/4ee8aa4b-5f02-4423-b637-b71fae408fc0
Verdict:	Malicious activity
Analysis date:	May 20, 2019, 08:07:58
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:	814A021EEE808D874A25B3CDBC43858F
SHA1:	B99A2FED8E57DBE35B39FE834995C2CE715524DF
SHA256:	D26314A978835D4CF6DEA126E5F278E3503E0AD53E5D08D7887E3DEEF66F07FD
SSDEEP:	12288:DpqiC/2OGAtkCP4cejGSOpRK+QRoxg8xbonQDJsWsS6f4:Dpo/2+ttPJLfpRK+QaxtkuJsEC4

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 (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
No malicious indicators.
SUSPICIOUS
- Creates files in the user directory
  - checkscript_rma.exe (PID: 3068)
- Reads internet explorer settings
  - checkscript_rma.exe (PID: 3068)
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:	2008:12:24 10:00:07+01:00
PEType:	PE32
LinkerVersion:	9
CodeSize:	507392
InitializedDataSize:	185856
UninitializedDataSize:	-
EntryPoint:	0x17770
OSVersion:	5
ImageVersion:	-
SubsystemVersion:	5
Subsystem:	Windows GUI
FileVersionNumber:	3.3.0.0
ProductVersionNumber:	3.3.0.0
FileFlagsMask:	0x0017
FileFlags:	(none)
FileOS:	Win32
ObjectFileType:	Unknown
FileSubtype:	-
LanguageCode:	English (British)
CharacterSet:	Unicode
FileDescription:	-
FileVersion:	3, 3, 0, 0
CompiledScript:	AutoIt v3 Script : 3, 3, 0, 0

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:	24-Dec-2008 09:00:07
Detected languages:	English - United Kingdom
FileDescription:	-
FileVersion:	3, 3, 0, 0
CompiledScript:	AutoIt v3 Script : 3, 3, 0, 0

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:	0x000000F8

PE Headers

Signature:	PE
Machine:	IMAGE_FILE_MACHINE_I386
Number of sections:	4
Time date stamp:	24-Dec-2008 09:00:07
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_LARGE_ADDRESS_AWARE IMAGE_FILE_RELOCS_STRIPPED

Sections

Name	Virtual Address	Virtual Size	Raw Size	Charateristics	Entropy
.text	0x00001000	0x0007BDB4	0x0007BE00	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ	6.6203
.rdata	0x0007D000	0x0000D5C2	0x0000D600	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	4.91794
.data	0x0008B000	0x00016A98	0x00002E00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	3.69528
.rsrc	0x000A2000	0x00004DC0	0x00004E00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	4.85169

Resources

Title	Entropy	Size	Codepage	Language	Type
1	5.11386	931	UNKNOWN	English - United Kingdom	RT_MANIFEST
2	5.78873	2440	UNKNOWN	English - United Kingdom	RT_ICON
3	5.79067	1128	UNKNOWN	English - United Kingdom	RT_ICON
7	3.31939	1432	UNKNOWN	English - United Kingdom	RT_STRING
8	3.28624	1680	UNKNOWN	English - United Kingdom	RT_STRING
9	3.28326	1102	UNKNOWN	English - United Kingdom	RT_STRING
10	3.29575	1476	UNKNOWN	English - United Kingdom	RT_STRING
11	3.26322	1628	UNKNOWN	English - United Kingdom	RT_STRING
12	3.23004	904	UNKNOWN	English - United Kingdom	RT_STRING
161	2.50016	48	UNKNOWN	English - United Kingdom	RT_GROUP_ICON

Imports


ADVAPI32.dll
COMCTL32.dll
COMDLG32.dll
GDI32.dll
KERNEL32.dll
MPR.dll
OLEAUT32.dll
PSAPI.DLL
SHELL32.dll
USER32.dll

No data.

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All screenshots are available in the full report

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Total processes

33

Monitored processes

1

Malicious processes

0

Suspicious processes

0

Behavior graph

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Process information

PID	CMD	Path	Indicators	Parent process
3068	"C:\Users\admin\AppData\Local\Temp\checkscript_rma.exe"	C:\Users\admin\AppData\Local\Temp\checkscript_rma.exe		explorer.exe
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 3, 3, 0, 0

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Total events

112

Read events

94

Write events

0

Delete events

0

Modification events

No data

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Executable files

0

Suspicious files

0

Text files

1

Unknown types

1

Dropped files

PID	Process	Filename		Type
3068	checkscript_rma.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\H6QNMHE9\index[1].php		—
		MD5:—	SHA256:—
3068	checkscript_rma.exe	C:\Users\admin\AppData\Local\Temp\ExtraRMA.guid		text
		MD5:EE74DF80E55204F2120583AECBA6623F	SHA256:9E0420DBBE4644BFC207D81C7CA4F5A3C76A1A23CF3C7576B59190A12B05B7CA
3068	checkscript_rma.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\IETldCache\index.dat		dat
		MD5:D7A950FEFD60DBAA01DF2D85FEFB3862	SHA256:75D0B1743F61B76A35B1FEDD32378837805DE58D79FA950CB6E8164BFA72073A

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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
3068	checkscript_rma.exe	POST	200	89.31.78.178:80	http://www.extrasoftware.it/extraupdates/index.php	IT	html	392 b	malicious

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
3068	checkscript_rma.exe	89.31.78.178:80	www.extrasoftware.it	genesys informatica srl	IT	malicious

DNS requests

Domain	IP	Reputation
www.extrasoftware.it	89.31.78.178	malicious

Threats

PID	Process	Class	Message
3068	checkscript_rma.exe	A Network Trojan was detected	MALWARE [PTsecurity] Worm.Win32.AutoIt

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No debug info

General Info

checkscript_rma.exe

814A021EEE808D874A25B3CDBC43858F

B99A2FED8E57DBE35B39FE834995C2CE715524DF

D26314A978835D4CF6DEA126E5F278E3503E0AD53E5D08D7887E3DEEF66F07FD

12288:DpqiC/2OGAtkCP4cejGSOpRK+QRoxg8xbonQDJsWsS6f4:Dpo/2+ttPJLfpRK+QaxtkuJsEC4

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

SUSPICIOUS

Creates files in the user directory

Reads internet explorer settings

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