File name:

C:\boots\syswin.exe

Full analysis: https://app.any.run/tasks/7e788515-5538-412a-930c-0686a9fe7ffd
Verdict: Malicious activity
Analysis date: December 08, 2021, 16:10:38
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
installer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

D319049642CB5297941B610110A5A71E

SHA1:

65E760DE114D6B7EAC67D96C5BE7ECCE36FD0C82

SHA256:

B682E71A3AA46D82A369B72CEE59278F7316CFDE77F18573A4CE7C45FD00BA68

SSDEEP:

98304:iJQaLXTZx9lyUZJ0HArfMgHHvpP3VdoVQ//i6rQUKx44bacL7ZI:iJQaLnyUE8EMdoVQhroxXbZ3O

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

    • Drops executable file immediately after starts

      • syswin.exe (PID: 1472)

    • Changes the autorun value in the registry

      • syswin.exe (PID: 1472)

  • SUSPICIOUS

    • Checks supported languages

      • syswin.exe (PID: 1472)
      • syswin.exe (PID: 1412)

    • Executable content was dropped or overwritten

      • syswin.exe (PID: 1472)

    • Drops a file with too old compile date

      • syswin.exe (PID: 1472)

    • Starts itself from another location

      • syswin.exe (PID: 1472)

    • Uses TASKLIST.EXE to query information about running processes

      • syswin.exe (PID: 1472)

    • Reads the computer name

      • syswin.exe (PID: 1472)

    • Creates files in the program directory

      • syswin.exe (PID: 1412)

  • INFO

    • Checks supported languages

      • tasklist.exe (PID: 2928)

    • Reads the computer name

      • tasklist.exe (PID: 2928)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.pyd | Python Dynamic module (38)
.exe | InstallShield setup (16.8)
.exe | Win32 EXE PECompact compressed (generic) (16.2)
.exe | Win32 Executable MS Visual C++ (generic) (12.1)
.exe | Win64 Executable (generic) (10.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2008:11:10 10:40:35+01:00
PEType: PE32
LinkerVersion: 9
CodeSize: 8704
InitializedDataSize: 3013120
UninitializedDataSize: -
EntryPoint: 0x2c61
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 10-Nov-2008 09:40:35

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: 4
Time date stamp: 10-Nov-2008 09:40:35
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x000021B4
0x00002200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.2206
.rdata
0x00004000
0x000009D2
0x00000A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.9768
.data
0x00005000
0x000016A8
0x00000C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.59204
.rsrc
0x00007000
0x0047F3BC
0x0047F3BC
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.27568

Resources

Title
Entropy
Size
Codepage
Language
Type
0
3.88091
270376
Latin 1 / Western European
UNKNOWN
RT_ICON
1
5.0207
598
Latin 1 / Western European
UNKNOWN
RT_MANIFEST
2
4.69223
16936
Latin 1 / Western European
UNKNOWN
RT_ICON
3
4.81696
9640
Latin 1 / Western European
UNKNOWN
RT_ICON
4
5.20438
4264
Latin 1 / Western European
UNKNOWN
RT_ICON
5
5.75187
1128
Latin 1 / Western European
UNKNOWN
RT_ICON

Imports

KERNEL32.dll
MSVCR90.dll
USER32.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
3
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start syswin.exe tasklist.exe no specs syswin.exe

Process information

PID
CMD
Path
Indicators
Parent process
1412"C:\boots\syswin.exe" C:\boots\syswin.exe
syswin.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\boots\syswin.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imm32.dll
1472"C:\Users\admin\AppData\Local\Temp\syswin.exe" C:\Users\admin\AppData\Local\Temp\syswin.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\syswin.exe
c:\windows\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\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll
2928tasklist.exe /fo csvC:\Windows\system32\tasklist.exe—syswin.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Lists the current running tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\tasklist.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.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
Total events
159
Read events
150
Write events
9
Delete events
0

Modification events

(PID) Process:(1472) syswin.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(1472) syswin.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(1472) syswin.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(1472) syswin.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(1472) syswin.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:syswin
Value:
"C:\boots\syswin.exe"
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
1412syswin.exeC:\Windows\System32\winevt\Logs\Security.evtx —
MD5:—
SHA256:—
1472syswin.exeC:\boots\syswin.exeexecutable
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
Process
Message
syswin.exe
Python failed to load the default activation context
syswin.exe
Python failed to load the default activation context
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Reports
C:\boots\syswin.exe