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File name:

C:\ziiVIjG\SgOfRVu\plaukbp.dll

Full analysis: https://app.any.run/tasks/04cc201f-6376-4e2f-897c-e857c7d53738
Verdict: Malicious activity
Analysis date: May 30, 2020, 18:21:04
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:

EFFD8803F83F8D4D1AD1550C99919BCD

SHA1:

CD5D58025F7AC3ABC5B62E9047DBADD0049D48AF

SHA256:

53860257E2D589D1CE96B712FF97CCC58CF4D6BFCA05F2E99CF1192FAD2E349E

SSDEEP:

49152:t1Qju/9yXbppGj3Dt7EvRnOkk7sOOU2JuiZfh2XFKi/r2KRjNc/2iZ35zzs2A:kjQZaTkbOdwKfiHLc/1l

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: 308)

  • SUSPICIOUS

    • Application launched itself

      • rundll32.exe (PID: 2472)

    • Uses RUNDLL32.EXE to load library

      • rundll32.exe (PID: 2472)

    • Creates files in the user directory

      • notepad++.exe (PID: 2680)

  • INFO

    • Loads main object executable

      • rundll32.exe (PID: 2472)

    • Manual execution by user

      • notepad++.exe (PID: 2680)
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

ProductVersion: 5.6.5.653
ProductName: Grass StandCo Written Speech Other
OriginalFileName: UnderClo.dll
LegalCopyright: © 2017 Grass StandCo Written Corporation. All rights reserved.
InternalName: UnderClo.dll
FileVersion: 5.6.5.653
FileDescription: Speech Other
CompanyName: Grass StandCo Written
CharacterSet: Unicode
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Dynamic link library
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x0000
ProductVersionNumber: 5.6.5.653
FileVersionNumber: 5.6.5.653
Subsystem: Windows GUI
SubsystemVersion: 6
ImageVersion: -
OSVersion: 6
EntryPoint: 0x237b04
UninitializedDataSize: -
InitializedDataSize: 464896
CodeSize: 2421760
LinkerVersion: 12
PEType: PE32
TimeStamp: 2020:05:19 10:54:29+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 19-May-2020 08:54:29
Detected languages:
  • English - United States
Debug artifacts:
  • c:\major\Simple\present\to\five\Sayjoy.pdb
CompanyName: Grass StandCo Written
FileDescription: Speech Other
FileVersion: 5.6.5.653
InternalName: UnderClo.dll
LegalCopyright: © 2017 Grass StandCo Written Corporation. All rights reserved.
OriginalFilename: UnderClo.dll
ProductName: Grass StandCo Written Speech Other
ProductVersion: 5.6.5.653

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: 0x000000F0

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 19-May-2020 08:54:29
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
0x0024F396
0x0024F400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.27472
.rdata
0x00251000
0x0002DEF8
0x0002E000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.01975
.data
0x0027F000
0x0003F48C
0x00020200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.62022
.rsrc
0x002BF000
0x00000F78
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.52727
.reloc
0x002C0000
0x000031AC
0x00003200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.60475

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.44279
868
UNKNOWN
English - United States
RT_VERSION
2
4.79597
346
UNKNOWN
English - United States
RT_MANIFEST
BEGIN
2.79686
212
UNKNOWN
English - United States
RT_DIALOG
EGG
2.84751
288
UNKNOWN
English - United States
RT_DIALOG
LEFT
2.94618
338
UNKNOWN
English - United States
RT_DIALOG
LEVEL
2.9457
276
UNKNOWN
English - United States
RT_DIALOG
PROBLEM
2.72125
178
UNKNOWN
English - United States
RT_DIALOG
STAY
2.85296
260
UNKNOWN
English - United States
RT_DIALOG
TINY
2.83295
264
UNKNOWN
English - United States
RT_DIALOG
TO
2.92706
236
UNKNOWN
English - United States
RT_DIALOG

Imports

COMDLG32.dll
DHCPSAPI.DLL
GDI32.dll
KERNEL32.dll
USER32.dll
dhcpcsvc.DLL
ole32.dll

Exports

Title
Ordinal
Address
Stonethough
1
0x0021C855
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
37
Monitored processes
4
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start rundll32.exe no specs notepad++.exe gup.exe rundll32.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2472"C:\Windows\System32\rundll32.exe" "C:\Users\admin\Desktop\plaukbp.dll", StonethoughC:\Windows\System32\rundll32.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2680"C:\Program Files\Notepad++\notepad++.exe" "C:\Users\admin\Desktop\plaukbp.dll"C:\Program Files\Notepad++\notepad++.exe
explorer.exe
User:
admin
Company:
Don HO [email protected]
Integrity Level:
MEDIUM
Description:
Notepad++ : a free (GNU) source code editor
Exit code:
0
Version:
7.51
1200"C:\Program Files\Notepad++\updater\gup.exe" -v7.51C:\Program Files\Notepad++\updater\gup.exe
notepad++.exe
User:
admin
Company:
Don HO [email protected]
Integrity Level:
MEDIUM
Description:
GUP : a free (LGPL) Generic Updater
Exit code:
0
Version:
4.1
308C:\Windows\system32\\rundll32.exe C:\Users\admin\Desktop\plaukbp.dll,f0C:\Windows\system32\rundll32.exe—rundll32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
70
Read events
51
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
0
Text files
6
Unknown types
0

Dropped files

PID
Process
Filename
Type
2680notepad++.exeC:\Users\admin\AppData\Roaming\Notepad++\session.xmltext
MD5:AB47AAF050B7F118383BBC44EAE8DA78
SHA256:5E6C28A02B7883F39886E203F5A0690DEE3AC36F85DED2F2688A3BBD6546A48B
2680notepad++.exeC:\Users\admin\AppData\Roaming\Notepad++\config.xmlxml
MD5:B529BD4F11B28C5078A0236E3ADF5730
SHA256:1E5915A5121D59155B31BF2047492559D9DA06D0EB77FED039A306E759B5AC23
2680notepad++.exeC:\Users\admin\AppData\Roaming\Notepad++\stylers.xmlxml
MD5:44982E1D48434C0AB3E8277E322DD1E4
SHA256:3E661D3F1FF3977B022A0ACC26B840B5E57D600BC03DCFC6BEFDB408C665904C
2680notepad++.exeC:\Users\admin\AppData\Roaming\Notepad++\langs.xmlxml
MD5:E792264BEC29005B9044A435FBA185AB
SHA256:5298FD2F119C43D04F6CF831F379EC25B4156192278E40E458EC356F9B49D624
2680notepad++.exeC:\Users\admin\AppData\Roaming\Notepad++\plugins\Config\converter.initext
MD5:F70F579156C93B097E656CABA577A5C9
SHA256:B926498A19CA95DC28964B7336E5847107DD3C0F52C85195C135D9DD6CA402D4
2680notepad++.exeC:\Users\admin\AppData\Roaming\Notepad++\shortcuts.xmltext
MD5:AD21A64014891793DD9B21D835278F36
SHA256:C24699C9D00ABDD510140FE1B2ACE97BFC70D8B21BF3462DED85AFC4F73FE52F
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
2
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA%2Fz5hY5qj0aEmX0H4s05bY%3D
US
der
1.47 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
—
—
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
1200
gup.exe
172.67.218.84:443
notepad-plus-plus.org
—
US
malicious

DNS requests

Domain
IP
Reputation
notepad-plus-plus.org
  • 172.67.218.84
  • 104.31.88.28
  • 104.31.89.28
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted

Threats

No threats detected
Process
Message
notepad++.exe
VerifyLibrary: C:\Program Files\Notepad++\SciLexer.dll
notepad++.exe
VerifyLibrary: certificate revocation checking is disabled
notepad++.exe
42C4C5846BB675C74E2B2C90C69AB44366401093
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
C:\ziiVIjG\SgOfRVu\plaukbp.dll