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File name:

4.exe

Full analysis: https://app.any.run/tasks/eef9817a-097e-40e9-a226-9de26ce9347a
Verdict: Malicious activity
Analysis date: May 21, 2022, 08:36:54
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

834C9A8C76A4FA68B67E2AAA3A60E967

SHA1:

846F98F2C7305D48A332E52776F079F3DC15CBE9

SHA256:

0CC44C67E99556E6E828846D59C948FC723538485DEFCBC3D72EDD1AB941FBAC

SSDEEP:

49152:5aVN+clamPZh8AjgR3/syIuSHE+Z2uNTcEMygOBn9BEygOBn9B/ygOBn9BD:IVN7LV8ZEy+2uhcjha9+ha9Jha99

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

      • 4.exe (PID: 2564)

  • SUSPICIOUS

    • Drops a file with a compile date too recent

      • 4.exe (PID: 2564)

    • Executable content was dropped or overwritten

      • 4.exe (PID: 2564)

    • Reads the computer name

      • 4.exe (PID: 2564)
      • csc1409.exe (PID: 2396)
      • powershell.exe (PID: 3992)

    • Checks supported languages

      • 4.exe (PID: 2564)
      • csc1409.exe (PID: 2396)
      • powershell.exe (PID: 3992)

    • Starts itself from another location

      • 4.exe (PID: 2564)

    • Executes PowerShell scripts

      • csc1409.exe (PID: 2396)

  • INFO

    • Checks supported languages

      • taskmgr.exe (PID: 2752)

    • Reads the computer name

      • taskmgr.exe (PID: 2752)

    • Manual execution by user

      • taskmgr.exe (PID: 2752)

    • Checks Windows Trust Settings

      • powershell.exe (PID: 3992)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (63.1)
.exe | Win64 Executable (generic) (23.8)
.dll | Win32 Dynamic Link Library (generic) (5.6)
.exe | Win32 Executable (generic) (3.8)
.exe | Generic Win/DOS Executable (1.7)

EXIF

EXE

AssemblyVersion: 0.0.0.0
ProductVersion: 1.2.3.4
ProductName: Microsoft® Windows® Operating System
OriginalFileName: 4.exe
LegalCopyright: © Microsoft Corporation. All rights reserved.
InternalName: 4.exe
FileVersion: 1.2.3.4
FileDescription: csc
CompanyName: Microsoft Corporation
Comments: csc
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.2.3.4
FileVersionNumber: 1.2.3.4
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x465f0e
UninitializedDataSize: -
InitializedDataSize: 1168384
CodeSize: 4603904
LinkerVersion: 11
PEType: PE32
TimeStamp: 2022:05:22 06:34:57+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 22-May-2022 04:34:57
Detected languages:
  • Latvian - Latvia
Comments: csc
CompanyName: Microsoft Corporation
FileDescription: csc
FileVersion: 1.2.3.4
InternalName: 4.exe
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFilename: 4.exe
ProductName: Microsoft® Windows® Operating System
ProductVersion: 1.2.3.4
Assembly Version: 0.0.0.0

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: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 22-May-2022 04:34:57
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_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x00463F14
0x00464000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.11124
.rsrc
0x00466000
0x0011D1F8
0x0011D200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.82549
.reloc
0x00584000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.81483
444
Latin 1 / Western European
UNKNOWN
RT_MANIFEST
2
3.33017
308
Latin 1 / Western European
UNKNOWN
RT_CURSOR
9
1.24891
48
Latin 1 / Western European
Latvian - Latvia
RT_STRING
67
2.98781
324
Latin 1 / Western European
Latvian - Latvia
RT_STRING
69
3.03468
488
Latin 1 / Western European
Latvian - Latvia
RT_STRING
72
3.14657
450
Latin 1 / Western European
Latvian - Latvia
RT_STRING
74
3.34179
60380
Latin 1 / Western European
Latvian - Latvia
STRINGS
75
2.58051
134
Latin 1 / Western European
Latvian - Latvia
RT_STRING
80
2.61423
138
Latin 1 / Western European
Latvian - Latvia
RT_STRING
81
2.92265
252
Latin 1 / Western European
Latvian - Latvia
RT_STRING

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
46
Monitored processes
5
Malicious processes
1
Suspicious processes
2

Behavior graph

Click at the process to see the details
drop and start start 4.exe no specs 4.exe csc1409.exe powershell.exe no specs taskmgr.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2788"C:\Users\admin\Desktop\4.exe" C:\Users\admin\Desktop\4.exe—Explorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
csc
Exit code:
3221226540
Version:
1.2.3.4
2564"C:\Users\admin\Desktop\4.exe" C:\Users\admin\Desktop\4.exe
Explorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
csc
Exit code:
0
Version:
1.2.3.4
2396"C:\Users\admin\AppData\Local\Temp\csc1409.exe" C:\Users\admin\AppData\Local\Temp\csc1409.exe
4.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
csc
Exit code:
3762504530
Version:
1.2.3.4
3992"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" start-sleep 120C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe—csc1409.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows PowerShell
Exit code:
1
Version:
10.0.14409.1005 (rs1_srvoob.161208-1155)
2752"C:\Windows\system32\taskmgr.exe" /4C:\Windows\system32\taskmgr.exe—Explorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Task Manager
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
1 736
Read events
1 690
Write events
46
Delete events
0

Modification events

(PID) Process:(2564) 4.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2564) 4.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2564) 4.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2564) 4.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2564) 4.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(2396) csc1409.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2396) csc1409.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2396) csc1409.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2396) csc1409.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2396) csc1409.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
Executable files
1
Suspicious files
3
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
25644.exeC:\Users\admin\AppData\Local\Temp\csc1409.exeexecutable
MD5:834C9A8C76A4FA68B67E2AAA3A60E967
SHA256:0CC44C67E99556E6E828846D59C948FC723538485DEFCBC3D72EDD1AB941FBAC
3992powershell.exeC:\Users\admin\AppData\Local\Temp\go1vovhi.rsx.psm1binary
MD5:C4CA4238A0B923820DCC509A6F75849B
SHA256:6B86B273FF34FCE19D6B804EFF5A3F5747ADA4EAA22F1D49C01E52DDB7875B4B
3992powershell.exeC:\Users\admin\AppData\Local\Temp\1kw004u0.z5n.ps1binary
MD5:C4CA4238A0B923820DCC509A6F75849B
SHA256:6B86B273FF34FCE19D6B804EFF5A3F5747ADA4EAA22F1D49C01E52DDB7875B4B
3992powershell.exeC:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCachebinary
MD5:1068BF0B9B98C206F587A7DB05F6DD06
SHA256:534478EDAFC5087DAA3749624454988B1F7DF923BF1A0A9E28C5F97C3308CFDB
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
No debug info
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Reports
4.exe