Malware analysis CHAKRACORE.DLL No threats detected | ANY.RUN

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File name:	CHAKRACORE.DLL
Full analysis:	https://app.any.run/tasks/f3e9e291-5c9e-4765-ac8a-3bdf7ec8c79a
Verdict:	No threats detected
Analysis date:	April 23, 2019, 15:39:48
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME:	application/x-dosexec
File info:	PE32 executable (DLL) (console) Intel 80386, for MS Windows
MD5:	6211C9F9E45D5B9B7138DD513558EE28
SHA1:	084D74B8663A5D63FCA86E3744CE7A548727E02D
SHA256:	433AE46282420DEFD293A527E0B02A22D133069FDE3E26344F3C3564DDB51EAA
SSDEEP:	49152:5hEl/T/Bqke/I6668uabQr5ZTFMwuE8LV1E+:5NFW

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
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	\|	Win64 Executable (generic) (18)
.exe	\|	Win32 Executable (generic) (2.9)
.exe	\|	Generic Win/DOS Executable (1.3)
.exe	\|	DOS Executable Generic (1.3)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2019:03:22 02:37:12+01:00
PEType:	PE32
LinkerVersion:	14.16
CodeSize:	3771904
InitializedDataSize:	2281984
UninitializedDataSize:	-
EntryPoint:	0x17f04b
OSVersion:	6.1
ImageVersion:	-
SubsystemVersion:	6.1
Subsystem:	Windows command line
FileVersionNumber:	1.11.6.0
ProductVersionNumber:	1.11.6.0
FileFlagsMask:	0x003f
FileFlags:	(none)
FileOS:	Windows NT 32-bit
ObjectFileType:	Dynamic link library
FileSubtype:	-
LanguageCode:	English (U.S.)
CharacterSet:	Unicode
CompanyName:	Microsoft Corporation
FileDescription:	Microsoft ® Chakra Core
FileVersion:	1.11.6.0 (servicing/1904:0f15365cb41710dddc7ffee72abb3171006e5ae9.00031.62793.190320-1808)
InternalName:	chakracore.dll
LegalCopyright:	© Microsoft Corporation. All rights reserved.
OriginalFileName:	chakracore.dll
ProductName:	Microsoft ® Chakra Core
ProductVersion:	1.11.6.0

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_CUI
Compilation Date:	22-Mar-2019 01:37:12
Detected languages:	English - United States
TLS Callbacks:	1 callback(s) detected.
Debug artifacts:	E:\A\_work\5\s\Build\VcBuild\bin\x86_release_pogo\ChakraCore.pdb
CompanyName:	Microsoft Corporation
FileDescription:	Microsoft ® Chakra Core
FileVersion:	1.11.6.0 (servicing/1904:0f15365cb41710dddc7ffee72abb3171006e5ae9.00031.62793.190320-1808)
InternalName:	chakracore.dll
LegalCopyright:	© Microsoft Corporation. All rights reserved.
OriginalFilename:	chakracore.dll
ProductName:	Microsoft ® Chakra Core
ProductVersion:	1.11.6.0

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:	0x00000120

PE Headers

Signature:	PE
Machine:	IMAGE_FILE_MACHINE_I386
Number of sections:	6
Time date stamp:	22-Mar-2019 01:37:12
Pointer to Symbol Table:	0x00000000
Number of symbols:	0
Size of Optional Header:	0x00E0
Characteristics:	IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name	Virtual Address	Virtual Size	Raw Size	Charateristics	Entropy
.text	0x00001000	0x00398C45	0x00398E00	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ	0.514856
.rdata	0x0039A000	0x000D3736	0x000D3800	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	3.48929
.data	0x0046E000	0x00114C76	0x0000F200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	3.40065
.mrdata	0x00583000	0x00000001	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	0
.rsrc	0x00584000	0x0001ACD0	0x0001AE00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	3.86261
.reloc	0x0059F000	0x00029A88	0x00029C00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ	6.47284

Resources

Title	Entropy	Size	Codepage	Language	Type
1	3.52185	1000	UNKNOWN	English - United States	RT_VERSION
2	4.91161	381	UNKNOWN	English - United States	RT_MANIFEST
4	3.00428	216	UNKNOWN	English - United States	RT_STRING
5	2.82057	166	UNKNOWN	English - United States	RT_STRING
21	2.32969	106	UNKNOWN	English - United States	RT_STRING
27	2.68747	170	UNKNOWN	English - United States	RT_STRING
28	3.0397	480	UNKNOWN	English - United States	RT_STRING
29	3.1384	580	UNKNOWN	English - United States	RT_STRING
32	1.96712	74	UNKNOWN	English - United States	RT_STRING
63	2.90547	202	UNKNOWN	English - United States	RT_STRING

Imports


ADVAPI32.dll
KERNEL32.dll
OLEAUT32.dll (delay-loaded)
RPCRT4.dll
bcrypt.dll
ole32.dll

Exports

Title	Ordinal	Address
JsInitializeJITServer	1	0x00384BA6
JsAddRef	2	0x003935DE
JsBoolToBoolean	3	0x00393697
JsBooleanToBool	4	0x003936AB
JsCallFunction	5	0x003936F9
JsCollectGarbage	6	0x0039373A
JsConstructObject	7	0x00393757
JsConvertValueToBoolean	8	0x0039378E
JsConvertValueToNumber	9	0x003937A2
JsConvertValueToObject	10	0x003937B6

No data.

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All screenshots are available in the full report

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Total processes

31

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

3052

"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\admin\AppData\Local\Temp\CHAKRACORE.DLL

C:\Windows\system32\rundll32.exe

—

explorer.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows host process (Rundll32)

Exit code:

0

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\rundll32.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imagehlp.dll

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Total events

338

Read events

338

Write events

0

Delete events

0

Modification events

No data

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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

0

TCP/UDP connections

0

DNS requests

0

Threats

0

HTTP requests

No HTTP requests

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Connections

No data

DNS requests

No data

Threats

No threats detected

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No debug info

General Info

CHAKRACORE.DLL

6211C9F9E45D5B9B7138DD513558EE28

084D74B8663A5D63FCA86E3744CE7A548727E02D

433AE46282420DEFD293A527E0B02A22D133069FDE3E26344F3C3564DDB51EAA

49152:5hEl/T/Bqke/I6668uabQr5ZTFMwuE8LV1E+:5NFW

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

SUSPICIOUS

INFO

Malware configuration

Static information

TRiD

EXIF

EXE

Summary

DOS Header

PE Headers

Sections

Resources

Imports

Exports

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings