File name:

asdf.dll

Full analysis: https://app.any.run/tasks/59c1f52c-5549-46db-997f-4e806e54fdc4
Verdict: Malicious activity
Analysis date: December 09, 2019, 21:19:05
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
MD5:

B1E0047CB3EA139EAB6ED61310A19C4B

SHA1:

83F0BF8337F7A6DE661CB52B6ACDF8DD44B4E6BB

SHA256:

117691766D8AAB4B2BCF709ED5B86A321D65B25B3404D39AAA5B1F0819EE4D2E

SSDEEP:

49152:6mL6iZ2Ml8mFp6hK3kJxXyeG9tDZvoUSbGVdme+PD2:6Ih2Ml8mFp6hkkJZyeG9obGbme+PD2

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

      • svchost.exe (PID: 864)
      • explorer.exe (PID: 352)

    • Uses SVCHOST.EXE for hidden code execution

      • cmd.exe (PID: 2336)

    • Runs app for hidden code execution

      • explorer.exe (PID: 352)

    • Registers / Runs the DLL via REGSVR32.EXE

      • cmd.exe (PID: 3564)
      • cmd.exe (PID: 2336)

  • SUSPICIOUS

    • Uses RUNDLL32.EXE to load library

      • explorer.exe (PID: 352)
      • cmd.exe (PID: 2336)

    • Executable content was dropped or overwritten

      • explorer.exe (PID: 352)

    • Reads Internet Cache Settings

      • explorer.exe (PID: 352)

    • Starts CMD.EXE for commands execution

      • explorer.exe (PID: 352)

  • INFO

    • Loads main object executable

      • rundll32.exe (PID: 2720)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:02:27 11:59:48+01:00
PEType: PE32
LinkerVersion: 14.15
CodeSize: 1898496
InitializedDataSize: 1898496
UninitializedDataSize: 1898496
EntryPoint: 0x5f214
OSVersion: 6
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 27-Feb-2019 10:59:48
Detected languages:
  • English - United States
Debug artifacts:
  • C:\Users\BUILD\Documents\Code\nowtv-web-player\packages\electron\node_modules\@sky-uk-ott\client-lib-electron-keystore\build\Release\keystore.pdb

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: 0x00000110

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 7
Time date stamp: 27-Feb-2019 10:59:48
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
0x000BC000
0x00113800
0x00113800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.8859
.rdata
0x0007F000
0x0002D600
0x0002D600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.83058
.data
0x000AD000
0x000042E8
0x00001A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.57145
.rsrc
0x000B2000
0x00000200
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.11866
.reloc
0x000B3000
0x00006600
0x00006600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.55691
.idata
0x000BA000
0x00001400
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.72704

Resources

Title
Entropy
Size
Codepage
Language
Type
2
4.91161
381
UNKNOWN
English - United States
RT_MANIFEST

Imports

ADVAPI32.dll
KERNEL32.dll
USER32.dll
node.dll

Exports

Title
Ordinal
Address
_register_keystore_
1
0x0007F1DC
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
53
Monitored processes
12
Malicious processes
3
Suspicious processes
1

Behavior graph

Click at the process to see the details
start rundll32.exe no specs explorer.exe svchost.exe cmd.exe no specs svchost.exe no specs rundll32.exe no specs rundll32.exe no specs rundll32.exe no specs regsvr32.exe no specs cmd.exe regsvr32.exe no specs regsvr32.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
292svchost asdf.dllC:\Windows\system32\svchost.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Host Process for Windows Services
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\svchost.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
352C:\Windows\Explorer.EXEC:\Windows\explorer.exe
—
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\winanr.dll
c:\windows\system32\mswsock.dll
c:\windows\system32\wshtcpip.dll
c:\windows\explorer.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
864C:\Windows\system32\svchost.exe -k netsvcsC:\Windows\System32\svchost.exe
services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
1504rundll32.exe /hC:\Windows\system32\rundll32.exe—cmd.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\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imagehlp.dll
2204regsvr32 asdf.dllC:\Windows\system32\regsvr32.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
3
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\regsvr32.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
2336"cmd.exe" /s /k pushd "C:\Users\admin\Desktop"C:\Windows\system32\cmd.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
3221225786
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
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
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2720"C:\Windows\System32\rundll32.exe" "C:\Users\admin\Desktop\asdf.dll.exe", _register_keystore_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\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imagehlp.dll
3156rundll32.exe /helpC:\Windows\system32\rundll32.exe—cmd.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\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imagehlp.dll
3292regsvr32 asdf.dllC:\Windows\system32\regsvr32.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft(C) Register Server
Exit code:
3
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\regsvr32.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
3564"C:\Windows\System32\cmd.exe" C:\Windows\System32\cmd.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
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
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
Total events
5 282
Read events
5 170
Write events
110
Delete events
2

Modification events

(PID) Process:(352) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(352) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:@C:\Windows\System32\display.dll,-4
Value:
S&creen resolution
(PID) Process:(352) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:@C:\Program Files\Common Files\System\wab32res.dll,-4602
Value:
Contact file
(PID) Process:(352) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:@C:\Program Files\Windows Sidebar\sidebar.exe,-11100
Value:
&Gadgets
(PID) Process:(352) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:@"C:\Program Files\Windows Journal\Journal.exe",-3072
Value:
Journal Document
(PID) Process:(352) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:@C:\Windows\system32\themecpl.dll,-10
Value:
Pe&rsonalize
(PID) Process:(352) explorer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Discardable\PostSetup\ShellNew
Operation:writeName:Classes
Value:
.accdb
(PID) Process:(352) explorer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Discardable\PostSetup\ShellNew
Operation:writeName:~reserved~
Value:
0800000000000600
(PID) Process:(352) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:@C:\Program Files\Common Files\system\wab32res.dll,-10203
Value:
Contact
(PID) Process:(352) explorer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Discardable\PostSetup\ShellNew
Operation:delete keyName:
Value:
Executable files
1
Suspicious files
4
Text files
0
Unknown types
5

Dropped files

PID
Process
Filename
Type
352explorer.exeC:\Users\admin\Desktop\~ew shortcut.tmp —
MD5:—
SHA256:—
864svchost.exeC:\Windows\SoftwareDistribution\DataStore\DataStore.edb —
MD5:—
SHA256:—
864svchost.exeC:\Windows\SoftwareDistribution\DataStore\Logs\edb.chkbinary
MD5:—
SHA256:—
352explorer.exeC:\Users\admin\Desktop\New shortcut.lnklnk
MD5:—
SHA256:—
864svchost.exeC:\Windows\SoftwareDistribution\DataStore\Logs\edb.logbinary
MD5:—
SHA256:—
352explorer.exeC:\Users\admin\Desktop\asdf.dllexecutable
MD5:—
SHA256:—
352explorer.exeC:\Users\admin\Desktop\New shortcut.lnk~RF3c5918.TMPlnk
MD5:—
SHA256:—
352explorer.exeC:\Users\admin\Desktop\cmd.exe.lnklnk
MD5:—
SHA256:—
864svchost.exeC:\Windows\appcompat\programs\RecentFileCache.bcftxt
MD5:—
SHA256:—
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
0
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

No data

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
© 2017-2025 ANY.RUN ALL RIGHTS RESERVED
ANY.RUN
Reports
asdf.dll