File name:

wsock32.dll

Full analysis: https://app.any.run/tasks/c6d827e0-0e21-430b-b044-c023fc9db8f8
Verdict: Suspicious activity
Analysis date: January 21, 2020, 13:19:06
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:

A094EFFBB91BA2002F815340EDA30890

SHA1:

968DA067C976004DE73087E641217C204B20AB3F

SHA256:

D7D35019CE0C03D97C32AB25A145371806CA2D1572AF1E5146EA886D41818850

SSDEEP:

384:ei3aNu94p4kfzjrl/sY8PUm11blufoUx/KULigYBktIFU8xTiUfXDe:f3aawD7fmHk90RCIVxiuXDe

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

      • WerFault.exe (PID: 1724)

  • SUSPICIOUS

    No suspicious indicators.

  • INFO

    • Loads main object executable

      • rundll32.exe (PID: 2480)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.dll | Win32 Dynamic Link Library (generic) (38.3)
.exe | Win32 Executable (generic) (26.2)
.exe | Win16/32 Executable Delphi generic (12)
.exe | Generic Win/DOS Executable (11.6)
.exe | DOS Executable Generic (11.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 1992:06:20 00:22:17+02:00
PEType: PE32
LinkerVersion: 2.25
CodeSize: 21504
InitializedDataSize: 8192
UninitializedDataSize: -
EntryPoint: 0x5bf4
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 2.3.0.0
ProductVersionNumber: 2.3.0.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Dynamic link library
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: Famatech Fan Club
FileDescription: Famatech Radmin Server Expansion
FileVersion: 2.3.0.0
LegalCopyright: © 2007-2010 Famatech Fan Club
ProductName: NTS
ProductVersion: 2.3.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 19-Jun-1992 22:22:17
Detected languages:
  • English - United States
CompanyName: Famatech Fan Club
FileDescription: Famatech Radmin Server Expansion
FileVersion: 2.3.0.0
LegalCopyright: © 2007-2010 Famatech Fan Club
ProductName: NTS
ProductVersion: 2.3.0.0

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0050
Pages in file: 0x0002
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x000F
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x001A
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 7
Time date stamp: 19-Jun-1992 22:22:17
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_BYTES_REVERSED_HI
  • IMAGE_FILE_BYTES_REVERSED_LO
  • IMAGE_FILE_DLL
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
CODE
0x00001000
0x000052B4
0x00005400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.32359
DATA
0x00007000
0x000000BC
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.70325
BSS
0x00008000
0x00000B35
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x00009000
0x00000AA8
0x00000C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.30346
.edata
0x0000A000
0x0000059B
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
4.0653
.reloc
0x0000B000
0x00000634
0x00000800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
5.78703
.rsrc
0x0000C000
0x000002D8
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
2.52848

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.36272
632
UNKNOWN
UNKNOWN
RT_VERSION

Imports

advapi32.dll
gdi32.dll
kernel32.dll
ntdll.dll
oleaut32.dll
user32.dll

Exports

Title
Ordinal
Address
accept
1
0x000059F4
bind
2
0x000059FC
closesocket
3
0x00005A04
connect
4
0x00005A0C
getpeername
5
0x00005A14
getsockname
6
0x00005A1C
getsockopt
7
0x00005A24
htonl
8
0x00005A2C
htons
9
0x00005A34
inet_addr
10
0x00005A3C
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
37
Monitored processes
2
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start rundll32.exe werfault.exe

Process information

PID
CMD
Path
Indicators
Parent process
1724C:\Windows\system32\WerFault.exe -u -p 2480 -s 180C:\Windows\system32\WerFault.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\werfault.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
2480"C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\wsock32.dll", acceptC:\Windows\System32\rundll32.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
3221225477
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
Total events
30
Read events
30
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
1
Text files
3
Unknown types
3

Dropped files

PID
Process
Filename
Type
1724WerFault.exeC:\Users\admin\AppData\Local\Temp\WER8505.tmp.appcompat.txt —
MD5:—
SHA256:—
1724WerFault.exeC:\Users\admin\AppData\Local\Temp\WER8535.tmp.hdmp —
MD5:—
SHA256:—
1724WerFault.exeC:\Users\admin\AppData\Local\Temp\WER85C3.tmp.mdmp —
MD5:—
SHA256:—
1724WerFault.exeC:\Users\admin\AppData\Local\Temp\WER7F5.tmp.WERInternalMetadata.xmlxml
MD5:—
SHA256:—
1724WerFault.exeC:\Users\admin\AppData\Local\CrashDumps\rundll32.exe.2480.dmpdmp
MD5:—
SHA256:—
1724WerFault.exeC:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\AppCrash_rundll32.exe_wso_a811f879c598d81d23a622277fff703935f38f_cab_0686861d\WER85C3.tmp.mdmpdmp
MD5:—
SHA256:—
1724WerFault.exeC:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\AppCrash_rundll32.exe_wso_a811f879c598d81d23a622277fff703935f38f_cab_0686861d\Report.werbinary
MD5:—
SHA256:—
1724WerFault.exeC:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\AppCrash_rundll32.exe_wso_a811f879c598d81d23a622277fff703935f38f_cab_0686861d\WER7F5.tmp.WERInternalMetadata.xmlxml
MD5:—
SHA256:—
1724WerFault.exeC:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\AppCrash_rundll32.exe_wso_a811f879c598d81d23a622277fff703935f38f_cab_0686861d\WER8505.tmp.appcompat.txtxml
MD5:—
SHA256:—
1724WerFault.exeC:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\AppCrash_rundll32.exe_wso_a811f879c598d81d23a622277fff703935f38f_cab_0686861d\WER8535.tmp.hdmpdmp
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
1
DNS requests
1
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1724
WerFault.exe
GET
—
52.158.209.219:80
http://watson.microsoft.com/StageOne/Generic/BEX/rundll32_exe_wsock32_dll/6_1_7600_16385/4a5bc637/StackHash_0a9e/0_0_0_0/00000000/00000000/c0000005/00000008.htm?LCID=1033&OS=6.1.7601.2.00010100.1.0.48.17514&SM=DELL&SPN=DELL&BV=DELL&MID=3ADE2C42-4AB9-49B7-B142-BE9AEEA69063
US
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1724
WerFault.exe
52.158.209.219:80
watson.microsoft.com
Microsoft Corporation
US
suspicious

DNS requests

Domain
IP
Reputation
watson.microsoft.com
  • 52.158.209.219
whitelisted

Threats

PID
Process
Class
Message
1724
WerFault.exe
Potential Corporate Privacy Violation
ET POLICY Application Crash Report Sent to Microsoft
1724
WerFault.exe
Unknown Traffic
ET USER_AGENTS Microsoft Dr Watson User-Agent (MSDW)
No debug info
Interactive malware hunting service ANY.RUN
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Reports
wsock32.dll