File name:

filename.dll

Full analysis: https://app.any.run/tasks/349d8872-fe5d-4470-bbc8-8046bb2d56b1
Verdict: Malicious activity
Analysis date: March 19, 2020, 23:33:04
OS: Windows 10 Professional (build: 16299, 64 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
MD5:

F409BD7446B30BF46B835B65096671D0

SHA1:

A1765CE94C6F585A99363F36F6C5EDDF39BFAAE3

SHA256:

7CD50985B4B718F72B77A807F00FE8A6F2A44A6B6EAED0A4919F8E6C11E63FF0

SSDEEP:

6144:KCpX94vk88bwlRUNRZ63QVgOrvUuBojDopJ23y5R:KCpXMlRMZ63Q1r8xjsX2Cn

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.

  • MALICIOUS

    • Loads dropped or rewritten executable

      • rundll32.exe (PID: 720)

  • SUSPICIOUS

    • Checks supported languages

      • RuntimeBroker.exe (PID: 972)

    • Executed via COM

      • RuntimeBroker.exe (PID: 972)
      • IEXPLORE.EXE (PID: 3620)
      • ielowutil.exe (PID: 2292)

    • Uses RUNDLL32.EXE to load library

      • cmd.exe (PID: 3152)
      • rundll32.exe (PID: 1436)

  • INFO

    • Manual execution by user

      • cmd.exe (PID: 3152)

    • Reads internet explorer settings

      • IEXPLORE.EXE (PID: 5852)

    • Reads the machine GUID from the registry

      • IEXPLORE.EXE (PID: 5852)
      • IEXPLORE.EXE (PID: 3620)

    • Changes internet zones settings

      • IEXPLORE.EXE (PID: 3620)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

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: 2020:03:19 11:57:14+01:00
PEType: PE32
LinkerVersion: 12
CodeSize: 212992
InitializedDataSize: 133120
UninitializedDataSize: -
EntryPoint: 0x206fc
OSVersion: 6
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI
FileVersionNumber: 7.3.3043.5321
ProductVersionNumber: 7.3.3043.5321
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Dynamic link library
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: Example Onewhose
FileDescription: Callran triangle
FileVersion: 7.3.3043.5321
InternalName: Rop.dll
LegalCopyright: © 1999-2014 Example Onewhose heart Corporation. All rights reserved.
OriginalFileName: Rop.dll
ProductName: Example Onewhose Callran triangle
ProductVersion: 7.3.3043.5321

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 19-Mar-2020 10:57:14
Detected languages:
  • English - United States
Debug artifacts:
  • c:\compare\forward\Hard\Tree\fair\Slip\MasterLost.pdb
CompanyName: Example Onewhose
FileDescription: Callran triangle
FileVersion: 7.3.3043.5321
InternalName: Rop.dll
LegalCopyright: © 1999-2014 Example Onewhose heart Corporation. All rights reserved.
OriginalFilename: Rop.dll
ProductName: Example Onewhose Callran triangle
ProductVersion: 7.3.3043.5321

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: 5
Time date stamp: 19-Mar-2020 10:57:14
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
0x00033EFF
0x00034000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.496
.rdata
0x00035000
0x0000BC9A
0x0000BE00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.01082
.data
0x00041000
0x0001E98C
0x00009400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.84802
.rsrc
0x00060000
0x00008D64
0x00008E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.17374
.reloc
0x00069000
0x000026E8
0x00002800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.60966

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.50615
868
Latin 1 / Western European
English - United States
RT_VERSION
2
4.79597
346
Latin 1 / Western European
English - United States
RT_MANIFEST
3
4.41341
4264
Latin 1 / Western European
English - United States
RT_ICON
4
4.80631
2440
Latin 1 / Western European
English - United States
RT_ICON
5
5.18495
1128
Latin 1 / Western European
English - United States
RT_ICON
101
2.79808
76
Latin 1 / Western European
English - United States
RT_GROUP_ICON

Imports

KERNEL32.dll

Exports

Title
Ordinal
Address
DllRegisterServer
1
0x00012EA0
DllUnregisterServer
2
0x00012BA0
Skinelement
3
0x000159E0
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
89
Monitored processes
9
Malicious processes
0
Suspicious processes
0

Behavior graph

Click at the process to see the details
start rundll32.exe no specs runtimebroker.exe no specs cmd.exe no specs conhost.exe rundll32.exe no specs rundll32.exe no specs ielowutil.exe no specs iexplore.exe no specs iexplore.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
720rundll32.exe C:\Users\admin\AppData\Local\Temp\filename.dll.exe DllRegisterServerC:\WINDOWS\SysWOW64\rundll32.exe—rundll32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
10.0.16299.15 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\rundll32.exe
c:\systemroot\system32\ntdll.dll
c:\systemroot\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\kernel32.dll
c:\windows\syswow64\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernelbase.dll
864"C:\Windows\System32\rundll32.exe" C:\Users\admin\AppData\Local\Temp\filename.dll,DllRegisterServerC:\Windows\System32\rundll32.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
10.0.16299.15 (WinBuild.160101.0800)
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\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcryptprimitives.dll
c:\windows\system32\shcore.dll
972C:\Windows\System32\RuntimeBroker.exe -EmbeddingC:\Windows\System32\RuntimeBroker.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Runtime Broker
Exit code:
0
Version:
10.0.16299.15 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\runtimebroker.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcryptprimitives.dll
c:\windows\system32\powrprof.dll
c:\windows\system32\sechost.dll
1436rundll32.exe C:\Users\admin\AppData\Local\Temp\filename.dll.exe DllRegisterServerC:\WINDOWS\system32\rundll32.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
10.0.16299.15 (WinBuild.160101.0800)
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\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcryptprimitives.dll
c:\windows\system32\shcore.dll
2292"C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -EmbeddingC:\Program Files (x86)\Internet Explorer\ielowutil.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Low-Mic Utility Tool
Exit code:
0
Version:
11.00.16299.371 (WinBuild.160101.0800)
Modules
Images
c:\program files (x86)\internet explorer\ielowutil.exe
c:\systemroot\system32\ntdll.dll
c:\systemroot\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\kernel32.dll
c:\windows\syswow64\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernelbase.dll
3152"C:\WINDOWS\system32\cmd.exe" C:\WINDOWS\system32\cmd.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
3221225786
Version:
10.0.16299.15 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
3620"C:\Program Files\Internet Explorer\IEXPLORE.EXE" -EmbeddingC:\Program Files\Internet Explorer\IEXPLORE.EXE—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
0
Version:
11.00.16299.15 (WinBuild.160101.0800)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
3824\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\WINDOWS\system32\conhost.exe
cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Exit code:
0
Version:
10.0.16299.15 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\conhostv2.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
5852"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3620 CREDAT:9474 /prefetch:2C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE—IEXPLORE.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
11.00.16299.15 (WinBuild.160101.0800)
Modules
Images
c:\program files (x86)\internet explorer\iexplore.exe
c:\systemroot\system32\ntdll.dll
c:\systemroot\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\kernel32.dll
c:\windows\syswow64\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernelbase.dll
Total events
1 520
Read events
1 468
Write events
52
Delete events
0

Modification events

(PID) Process:(972) RuntimeBroker.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(972) RuntimeBroker.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(972) RuntimeBroker.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(972) RuntimeBroker.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(3620) IEXPLORE.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlock
Operation:writeName:L1WatermarkLowPart
Value:
0
(PID) Process:(3620) IEXPLORE.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlock
Operation:writeName:L1WatermarkHighPart
Value:
0
(PID) Process:(3620) IEXPLORE.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlock
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
0
(PID) Process:(3620) IEXPLORE.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlock
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
0
(PID) Process:(3620) IEXPLORE.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlock
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
739084312
(PID) Process:(3620) IEXPLORE.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlock
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30801479
Executable files
0
Suspicious files
1
Text files
5
Unknown types
0

Dropped files

PID
Process
Filename
Type
3620IEXPLORE.EXEC:\Users\admin\AppData\Local\Temp\~DF70575DCB29D4E4D1.TMP —
MD5:—
SHA256:—
3620IEXPLORE.EXEC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\{57B4AEC6-6A3A-11EA-B467-5254004AAD11}.datbinary
MD5:—
SHA256:—
5852IEXPLORE.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\Low\IE\LD57I5PR\httpErrorPagesScripts[1]text
MD5:9234071287E637F85D721463C488704C
SHA256:65CC039890C7CEB927CE40F6F199D74E49B8058C3F8A6E22E8F916AD90EA8649
5852IEXPLORE.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\Low\IE\2I6MPL32\errorPageStrings[1]text
MD5:D65EC06F21C379C87040B83CC1ABAC6B
SHA256:A1270E90CEA31B46432EC44731BF4400D22B38EB2855326BF934FE8F1B169A4F
5852IEXPLORE.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\Low\IE\FZ4P8RAN\down[1]image
MD5:C4F558C4C8B56858F15C09037CD6625A
SHA256:39E7DE847C9F731EAA72338AD9053217B957859DE27B50B6474EC42971530781
5852IEXPLORE.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\Low\IE\LD57I5PR\dnserror[1]html
MD5:2DC61EB461DA1436F5D22BCE51425660
SHA256:ACDEB4966289B6CE46ECC879531F85E9C6F94B718AAB521D38E2E00F7F7F7993
5852IEXPLORE.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\Low\IE\FZ4P8RAN\NewErrorPageTemplate[1]text
MD5:DFEABDE84792228093A5A270352395B6
SHA256:77B138AB5D0A90FF04648C26ADDD5E414CC178165E3B54A4CB3739DA0F58E075
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
1
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

Domain
IP
Reputation
self.events.data.microsoft.com
  • 13.88.28.53
whitelisted

Threats

No threats detected
Process
Message
conhost.exe
InitSideBySide failed create an activation context. Error: 1814
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Reports
filename.dll