File name:

123.exe

Full analysis: https://app.any.run/tasks/610e5ff0-48e7-4c12-a9ee-e3f1b59ddbe6
Verdict: Malicious activity
Analysis date: April 08, 2019, 06:27:15
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:

B0AD290CCE2EB34EEB20610E2DB0EDFB

SHA1:

20F58AB6C649CBB46E3A292027EADCD0BA3B3994

SHA256:

0FA725D05648511B22B8F3BFA6EA9E445F483D31FF99EC879147FBC8EC5BDEBB

SSDEEP:

24576:DAHnh+eWsN3skA4RV1Hom2KXMmHabKzHGCoLSL7335:Oh+ZkldoPK8YabTeL75

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 the Task Scheduler COM API

      • libmfxsw32.exe (PID: 2084)
      • 123.exe (PID: 2984)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • 123.exe (PID: 2984)

    • Uses ICACLS.EXE to modify access control list

      • cmd.exe (PID: 2476)

    • Creates files in the user directory

      • rundll32.exe (PID: 2912)
      • 123.exe (PID: 2984)

    • Reads Internet Cache Settings

      • rundll32.exe (PID: 2912)

    • Starts CMD.EXE for commands execution

      • 123.exe (PID: 2984)

    • Uses RUNDLL32.EXE to load library

      • 123.exe (PID: 2984)

  • INFO

    • Reads settings of System Certificates

      • 123.exe (PID: 2984)
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) (76.4)
.exe | Win32 Executable (generic) (12.4)
.exe | Generic Win/DOS Executable (5.5)
.exe | DOS Executable Generic (5.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:04:06 17:30:15+02:00
PEType: PE32
LinkerVersion: 12
CodeSize: 581632
InitializedDataSize: 418304
UninitializedDataSize: -
EntryPoint: 0x2800a
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 1.6.3.0
ProductVersionNumber: 1.6.3.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Unknown
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: Telegram Messenger LLP
FileDescription: Telegram Desktop
FileVersion: 1.6.3.0
LegalCopyright: Copyright (C) 2014-2019
ProductName: Telegram Desktop
ProductVersion: 1.6.3.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 06-Apr-2019 15:30:15
Detected languages:
  • English - United States
  • Russian - Russia
CompanyName: Telegram Messenger LLP
FileDescription: Telegram Desktop
FileVersion: 1.6.3.0
LegalCopyright: Copyright (C) 2014-2019
ProductName: Telegram Desktop
ProductVersion: 1.6.3.0

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: 5
Time date stamp: 06-Apr-2019 15:30:15
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_LARGE_ADDRESS_AWARE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0008DFDD
0x0008E000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.67525
.rdata
0x0008F000
0x0002FD8E
0x0002FE00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.76324
.data
0x000BF000
0x00008F74
0x00005200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.19638
.rsrc
0x000C8000
0x00029EA0
0x0002A000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.83037
.reloc
0x000F2000
0x00007134
0x00007200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.78396

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.40026
1007
Latin 1 / Western European
Russian - Russia
RT_MANIFEST
2
4.79746
9640
Latin 1 / Western European
Russian - Russia
RT_ICON
7
3.34702
1428
Latin 1 / Western European
Russian - Russia
RT_STRING
8
3.2817
1674
Latin 1 / Western European
Russian - Russia
RT_STRING
9
3.28849
1168
Latin 1 / Western European
Russian - Russia
RT_STRING
10
3.28373
1532
Latin 1 / Western European
Russian - Russia
RT_STRING
11
3.26322
1628
Latin 1 / Western European
Russian - Russia
RT_STRING
12
3.25812
1126
Latin 1 / Western European
Russian - Russia
RT_STRING
169
1.84274
20
Latin 1 / Western European
Russian - Russia
RT_GROUP_ICON
313
3.08572
344
Latin 1 / Western European
Russian - Russia
RT_STRING

Imports

ADVAPI32.dll
COMCTL32.dll
COMDLG32.dll
GDI32.dll
IPHLPAPI.DLL
KERNEL32.dll
MPR.dll
OLEAUT32.dll
PSAPI.DLL
SHELL32.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
40
Monitored processes
8
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start 123.exe cmd.exe no specs icacls.exe no specs icacls.exe no specs icacls.exe no specs rundll32.exe no specs libmfxsw32.exe no specs libmfxsw32.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1928icacls "C:\Users\admin\AppData\Roaming\Mxmetamux" /inheritance:e /deny "admin:(R,REA,RA,RD)"C:\Windows\system32\icacls.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\icacls.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\ntmarta.dll
c:\windows\system32\wldap32.dll
2084C:\Users\admin\AppData\Roaming\Mxmetamux\libmfxsw32.exe C:\Users\admin\AppData\Roaming\Mxmetamux\libmfxsw32.exe—taskeng.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\roaming\mxmetamux\libmfxsw32.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\version.dll
2196C:\Users\admin\AppData\Roaming\Mxmetamux\libmfxsw32.exe C:\Users\admin\AppData\Roaming\Mxmetamux\libmfxsw32.exe—taskeng.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\roaming\mxmetamux\libmfxsw32.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\version.dll
2476C:\Windows\system32\cmd.exe /c icacls "C:\Users\admin\AppData\Roaming\Mxmetamux" /inheritance:e /deny "*S-1-1-0:(R,REA,RA,RD)" & icacls "C:\Users\admin\AppData\Roaming\Mxmetamux" /inheritance:e /deny "*S-1-5-7:(R,REA,RA,RD)" & icacls "C:\Users\admin\AppData\Roaming\Mxmetamux" /inheritance:e /deny "admin:(R,REA,RA,RD)"C:\Windows\system32\cmd.exe—123.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:\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
2912"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\WININET.dll",DispatchAPICall 1 C:\Windows\system32\rundll32.exe—123.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
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
2984"C:\Users\admin\AppData\Local\Temp\123.exe" C:\Users\admin\AppData\Local\Temp\123.exe
explorer.exe
User:
admin
Company:
Telegram Messenger LLP
Integrity Level:
MEDIUM
Description:
Telegram Desktop
Exit code:
0
Version:
1.6.3.0
Modules
Images
c:\users\admin\appdata\local\temp\123.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\version.dll
3212icacls "C:\Users\admin\AppData\Roaming\Mxmetamux" /inheritance:e /deny "*S-1-1-0:(R,REA,RA,RD)" C:\Windows\system32\icacls.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\icacls.exe
c:\systemroot\system32\ntdll.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\system32\ntmarta.dll
c:\windows\system32\wldap32.dll
3988icacls "C:\Users\admin\AppData\Roaming\Mxmetamux" /inheritance:e /deny "*S-1-5-7:(R,REA,RA,RD)" C:\Windows\system32\icacls.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\icacls.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\ntmarta.dll
c:\windows\system32\wldap32.dll
Total events
103
Read events
74
Write events
29
Delete events
0

Modification events

(PID) Process:(2984) 123.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:GlobalUserOffline
Value:
0
(PID) Process:(2984) 123.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\123_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2984) 123.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\123_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2984) 123.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\123_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2984) 123.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\123_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(2984) 123.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\123_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(2984) 123.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\123_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(2984) 123.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\123_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2984) 123.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\123_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2984) 123.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\123_RASMANCS
Operation:writeName:FileTracingMask
Value:
4294901760
Executable files
1
Suspicious files
0
Text files
6
Unknown types
4

Dropped files

PID
Process
Filename
Type
2984123.exeC:\Users\admin\AppData\Roaming\Mxmetamux\libmfxsw32.exeexecutable
MD5:—
SHA256:—
2912rundll32.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\desktop.iniini
MD5:4A3DEB274BB5F0212C2419D3D8D08612
SHA256:2842973D15A14323E08598BE1DFB87E54BF88A76BE8C7BC94C56B079446EDF38
2912rundll32.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\KSD1Z7R0\desktop.iniini
MD5:4A3DEB274BB5F0212C2419D3D8D08612
SHA256:2842973D15A14323E08598BE1DFB87E54BF88A76BE8C7BC94C56B079446EDF38
2912rundll32.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\index.datdat
MD5:—
SHA256:—
2912rundll32.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\K8U4ZEWK\desktop.iniini
MD5:4A3DEB274BB5F0212C2419D3D8D08612
SHA256:2842973D15A14323E08598BE1DFB87E54BF88A76BE8C7BC94C56B079446EDF38
2984123.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\IETldCache\index.datdat
MD5:D7A950FEFD60DBAA01DF2D85FEFB3862
SHA256:75D0B1743F61B76A35B1FEDD32378837805DE58D79FA950CB6E8164BFA72073A
2912rundll32.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\E12IHTN8\desktop.iniini
MD5:4A3DEB274BB5F0212C2419D3D8D08612
SHA256:2842973D15A14323E08598BE1DFB87E54BF88A76BE8C7BC94C56B079446EDF38
2912rundll32.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\index.datdat
MD5:D7A950FEFD60DBAA01DF2D85FEFB3862
SHA256:75D0B1743F61B76A35B1FEDD32378837805DE58D79FA950CB6E8164BFA72073A
2912rundll32.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\desktop.iniini
MD5:4A3DEB274BB5F0212C2419D3D8D08612
SHA256:2842973D15A14323E08598BE1DFB87E54BF88A76BE8C7BC94C56B079446EDF38
2912rundll32.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\BL863BN4\desktop.iniini
MD5:4A3DEB274BB5F0212C2419D3D8D08612
SHA256:2842973D15A14323E08598BE1DFB87E54BF88A76BE8C7BC94C56B079446EDF38
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
2

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
2984
123.exe
88.99.66.31:443
2no.co
Hetzner Online GmbH
DE
malicious

DNS requests

Domain
IP
Reputation
2no.co
  • 88.99.66.31
whitelisted

Threats

PID
Process
Class
Message
2984
123.exe
Potential Corporate Privacy Violation
POLICY [PTsecurity] IP Check Domain SSL certificate
2984
123.exe
Potential Corporate Privacy Violation
POLICY [PTsecurity] IP Check Domain SSL certificate
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Reports
123.exe