analyze malware
  • Huge database of samples and IOCs
  • Custom VM setup
  • Unlimited submissions
  • Interactive approach
Sign up, it’s free
File name:

png.exe

Full analysis: https://app.any.run/tasks/7dfb263c-4a10-492d-8ea3-1a15315fe6d4
Verdict: Malicious activity
Analysis date: January 15, 2022, 00:07:02
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

71ED96696F1F0AB38BCFD416417AFE23

SHA1:

C70786042647183C200042BAAD1EB140CC084A0E

SHA256:

934B2918A7B3BC0881B76638EFB4B4019EC80956CF8F2A1C8B08BA4020E10FD4

SSDEEP:

12288:BRZ+IoG/n9IQxW3OBseZhrb8oFdGF4LdIFZu/EVeXheZNDn71NSiwbCYwgXoT:p2G/nvxW3WhfNou/Lhezn7iLbogYT

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

      • png.exe (PID: 1256)
      • IntoperfCommonsvcWindhcp.exe (PID: 2752)
    • Application was dropped or rewritten from another process

      • IntoperfCommonsvcWindhcp.exe (PID: 2752)
      • System.exe (PID: 2912)
    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 1696)
      • schtasks.exe (PID: 1148)
      • schtasks.exe (PID: 3968)
    • Changes the autorun value in the registry

      • IntoperfCommonsvcWindhcp.exe (PID: 2752)
    • Changes settings of System certificates

      • System.exe (PID: 2912)
  • SUSPICIOUS

    • Reads the computer name

      • png.exe (PID: 1256)
      • WScript.exe (PID: 568)
      • IntoperfCommonsvcWindhcp.exe (PID: 2752)
      • System.exe (PID: 2912)
    • Checks supported languages

      • png.exe (PID: 1256)
      • cmd.exe (PID: 2404)
      • WScript.exe (PID: 568)
      • IntoperfCommonsvcWindhcp.exe (PID: 2752)
      • System.exe (PID: 2912)
    • Executes scripts

      • png.exe (PID: 1256)
    • Drops a file with a compile date too recent

      • png.exe (PID: 1256)
      • IntoperfCommonsvcWindhcp.exe (PID: 2752)
    • Executable content was dropped or overwritten

      • png.exe (PID: 1256)
      • IntoperfCommonsvcWindhcp.exe (PID: 2752)
    • Starts CMD.EXE for commands execution

      • WScript.exe (PID: 568)
    • Executed via WMI

      • schtasks.exe (PID: 1148)
      • schtasks.exe (PID: 1696)
      • schtasks.exe (PID: 3968)
    • Reads Environment values

      • IntoperfCommonsvcWindhcp.exe (PID: 2752)
      • System.exe (PID: 2912)
    • Starts itself from another location

      • IntoperfCommonsvcWindhcp.exe (PID: 2752)
    • Adds / modifies Windows certificates

      • System.exe (PID: 2912)
  • INFO

    • Checks Windows Trust Settings

      • WScript.exe (PID: 568)
    • Checks supported languages

      • schtasks.exe (PID: 1696)
      • schtasks.exe (PID: 1148)
      • schtasks.exe (PID: 3968)
    • Reads the computer name

      • schtasks.exe (PID: 1696)
      • schtasks.exe (PID: 1148)
      • schtasks.exe (PID: 3968)
    • Reads settings of System Certificates

      • System.exe (PID: 2912)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable (generic) (52.9)
.exe | Generic Win/DOS Executable (23.5)
.exe | DOS Executable Generic (23.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:12:01 19:00:55+01:00
PEType: PE32
LinkerVersion: 14
CodeSize: 201216
InitializedDataSize: 78848
UninitializedDataSize: -
EntryPoint: 0x1ec40
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 01-Dec-2020 18:00:55
Detected languages:
  • English - United States
  • Process Default Language
Debug artifacts:
  • D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.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: 0x00000118

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 6
Time date stamp: 01-Dec-2020 18:00:55
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x000310EA
0x00031200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.70808
.rdata
0x00033000
0x0000A612
0x0000A800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.22174
.data
0x0003E000
0x00023728
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.70882
.didat
0x00062000
0x00000188
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.29825
.rsrc
0x00063000
0x00005450
0x00005600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.99858
.reloc
0x00069000
0x00002268
0x00002400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.55486

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.25329
1875
Latin 1 / Western European
English - United States
RT_MANIFEST
7
3.1586
482
Latin 1 / Western European
English - United States
RT_STRING
8
3.11685
460
Latin 1 / Western European
English - United States
RT_STRING
9
3.11236
440
Latin 1 / Western European
English - United States
RT_STRING
10
2.99727
326
Latin 1 / Western European
English - United States
RT_STRING
11
3.2036
1094
Latin 1 / Western European
English - United States
RT_STRING
12
3.12889
358
Latin 1 / Western European
English - United States
RT_STRING
13
3.01704
338
Latin 1 / Western European
English - United States
RT_STRING
14
2.94627
266
Latin 1 / Western European
English - United States
RT_STRING
15
2.83619
188
Latin 1 / Western European
English - United States
RT_STRING

Imports

KERNEL32.dll
USER32.dll (delay-loaded)
gdiplus.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
8
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
start drop and start png.exe wscript.exe no specs cmd.exe no specs intoperfcommonsvcwindhcp.exe schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs system.exe

Process information

PID
CMD
Path
Indicators
Parent process
1256"C:\Users\admin\AppData\Local\Temp\png.exe" C:\Users\admin\AppData\Local\Temp\png.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\png.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\winsxs\x86_microsoft.windows.gdiplus_6595b64144ccf1df_1.1.7601.24542_none_5c0717c7a00ddc6d\gdiplus.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
568"C:\Windows\System32\WScript.exe" "C:\IntoperfCommonsvc\UfrLWBM8iKY38iJJVQ8kAax5F11z1b.vbe" C:\Windows\System32\WScript.exepng.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft � Windows Based Script Host
Exit code:
0
Version:
5.8.7600.16385
Modules
Images
c:\windows\system32\wscript.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
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
2404C:\Windows\system32\cmd.exe /c ""C:\IntoperfCommonsvc\DIQeurrPIDInRO9jE8vV.bat" "C:\Windows\system32\cmd.exeWScript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\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
2752"C:\IntoperfCommonsvc\IntoperfCommonsvcWindhcp.exe"C:\IntoperfCommonsvc\IntoperfCommonsvcWindhcp.exe
cmd.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
2019.4.15.16511847
Modules
Images
c:\intoperfcommonsvc\intoperfcommonsvcwindhcp.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
c:\windows\system32\rpcrt4.dll
1696schtasks.exe /create /tn "taskhost" /sc minute /mo 9 /tr "'C:\IntoperfCommonsvc\taskhost.exe'" /fC:\Windows\system32\schtasks.exewmiprvse.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\rpcrt4.dll
1148schtasks.exe /create /tn "System" /sc minute /mo 5 /tr "'C:\IntoperfCommonsvc\System.exe'" /fC:\Windows\system32\schtasks.exewmiprvse.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\lpk.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\ole32.dll
3968schtasks.exe /create /tn "taskhost" /sc minute /mo 6 /tr "'C:\MSOCache\All Users\{90140000-001A-0410-0000-0000000FF1CE}-C\taskhost.exe'" /fC:\Windows\system32\schtasks.exewmiprvse.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
2912"C:\IntoperfCommonsvc\System.exe" C:\IntoperfCommonsvc\System.exe
IntoperfCommonsvcWindhcp.exe
User:
admin
Integrity Level:
MEDIUM
Version:
2019.4.15.16511847
Modules
Images
c:\intoperfcommonsvc\system.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
Total events
4 291
Read events
4 225
Write events
62
Delete events
4

Modification events

(PID) Process:(1256) png.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(1256) png.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(1256) png.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(1256) png.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(568) WScript.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(568) WScript.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(568) WScript.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(568) WScript.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(2752) IntoperfCommonsvcWindhcp.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:taskhost
Value:
"C:\IntoperfCommonsvc\taskhost.exe"
(PID) Process:(2752) IntoperfCommonsvcWindhcp.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:System
Value:
"C:\IntoperfCommonsvc\System.exe"
Executable files
4
Suspicious files
0
Text files
4
Unknown types
1

Dropped files

PID
Process
Filename
Type
1256png.exeC:\IntoperfCommonsvc\DIQeurrPIDInRO9jE8vV.battext
MD5:AA55E7280E5D5795D55B24F6D8EE5D68
SHA256:B2FAF84953FA91256509EABBF24EAF14DDB023904C968F4D96E2AF8FD626D7C9
1256png.exeC:\IntoperfCommonsvc\IntoperfCommonsvcWindhcp.exeexecutable
MD5:F3EC39AB3E46E7DE19A01BF2EAAA46B0
SHA256:2665B0999256F4AE5ED3ED0E7947D973C9B08EAB0520B07C794709D039DD7DCC
2752IntoperfCommonsvcWindhcp.exeC:\IntoperfCommonsvc\27d1bcfc3c54e0text
MD5:B5428255D6DE9005B04DC0333E9F98E8
SHA256:874D42D1F784F4CB31841D558850CABD213DFDCD0007C3C82CB0D68CC1BD79D5
1256png.exeC:\IntoperfCommonsvc\UfrLWBM8iKY38iJJVQ8kAax5F11z1b.vbevbe
MD5:21E12578138A735E449BB17A61B609B7
SHA256:32B1F731F4A83E86BDFC6A986F775343FA00990FDDEEBD1EA775550F852FC6E5
2752IntoperfCommonsvcWindhcp.exeC:\IntoperfCommonsvc\taskhost.exeexecutable
MD5:F3EC39AB3E46E7DE19A01BF2EAAA46B0
SHA256:2665B0999256F4AE5ED3ED0E7947D973C9B08EAB0520B07C794709D039DD7DCC
2752IntoperfCommonsvcWindhcp.exeC:\MSOCache\All Users\{90140000-001A-0410-0000-0000000FF1CE}-C\taskhost.exeexecutable
MD5:F3EC39AB3E46E7DE19A01BF2EAAA46B0
SHA256:2665B0999256F4AE5ED3ED0E7947D973C9B08EAB0520B07C794709D039DD7DCC
2752IntoperfCommonsvcWindhcp.exeC:\MSOCache\All Users\{90140000-001A-0410-0000-0000000FF1CE}-C\b75386f1303e64text
MD5:A418A91B3562B9C972836FFD923A2ED6
SHA256:9C86995861A752C5D788E4814D23D38C8DDCB7591B144E9362C8AA3CE5C47475
2752IntoperfCommonsvcWindhcp.exeC:\IntoperfCommonsvc\System.exeexecutable
MD5:F3EC39AB3E46E7DE19A01BF2EAAA46B0
SHA256:2665B0999256F4AE5ED3ED0E7947D973C9B08EAB0520B07C794709D039DD7DCC
2752IntoperfCommonsvcWindhcp.exeC:\IntoperfCommonsvc\b75386f1303e64text
MD5:4296680EF4B8CA6D7FE79AFBDA3428E9
SHA256:3410734238046AD491D7C17919E74454A9DCE9113B8E1877CB9F14F65636321B
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
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

PID
Process
IP
Domain
ASN
CN
Reputation
2912
System.exe
87.249.38.253:443
cr29120.tmweb.ru
United Networks Ltd.
RU
malicious

DNS requests

Domain
IP
Reputation
cr29120.tmweb.ru
  • 87.249.38.253
malicious

Threats

No threats detected
No debug info