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File name:

virus.exe

Full analysis: https://app.any.run/tasks/6e816fd8-4fac-4e07-995c-792a9aa44fba
Verdict: Malicious activity
Threats:

Orcus is a modular Remote Access Trojan with some unusual functions. This RAT enables attackers to create plugins using a custom development library and offers a robust core feature set that makes it one of the most dangerous malicious programs in its class.

Analysis date: April 01, 2023, 15:06:28
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
orcus
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

3B2914252D4EB44178EA90B0D23DC2A6

SHA1:

6D924F3CA475734009BA562F7A63D1DFEFA0AE43

SHA256:

C6689C96E5DAC713D9C2993092F414CE6E7C84BF5243A9E483C672A505C333BA

SSDEEP:

24576:hBB4MROxnFE3viIrrcI0AilFEvxHPXFoo/:hQMiuqIrrcI0AilFEvxHP

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

    • Creates a writable file the system directory

      • virus.exe (PID: 3832)
      • WindowsInput.exe (PID: 1896)
    • Orcus is detected

      • virus.exe (PID: 3832)
      • virus.exe (PID: 1900)
      • steam.exe (PID: 3488)
      • steam.exe (PID: 624)
      • svchost.exe (PID: 2348)
    • Application was dropped or rewritten from another process

      • WindowsInput.exe (PID: 3272)
      • WindowsInput.exe (PID: 1896)
      • svchost.exe (PID: 2348)
      • svchost.exe (PID: 2688)
    • ORCUS was detected

      • steam.exe (PID: 3488)
  • SUSPICIOUS

    • Reads the Internet Settings

      • virus.exe (PID: 1900)
      • eventvwr.exe (PID: 3764)
      • virus.exe (PID: 3832)
      • WindowsInput.exe (PID: 1896)
      • steam.exe (PID: 3488)
      • svchost.exe (PID: 2348)
    • Executable content was dropped or overwritten

      • virus.exe (PID: 3832)
      • steam.exe (PID: 3488)
    • Executes as Windows Service

      • WindowsInput.exe (PID: 3272)
    • Starts itself from another location

      • virus.exe (PID: 3832)
    • Creates executable files that already exist in Windows

      • steam.exe (PID: 3488)
    • The process executes via Task Scheduler

      • steam.exe (PID: 624)
    • The process creates files with name similar to system file names

      • steam.exe (PID: 3488)
    • Application launched itself

      • svchost.exe (PID: 2348)
    • Reads settings of System Certificates

      • steam.exe (PID: 3488)
  • INFO

    • Reads the computer name

      • virus.exe (PID: 3832)
      • WindowsInput.exe (PID: 1896)
      • virus.exe (PID: 1900)
      • WindowsInput.exe (PID: 3272)
      • steam.exe (PID: 3488)
      • svchost.exe (PID: 2348)
      • steam.exe (PID: 624)
      • svchost.exe (PID: 2688)
      • wmpnscfg.exe (PID: 3768)
    • Reads Environment values

      • virus.exe (PID: 3832)
      • steam.exe (PID: 3488)
    • Checks supported languages

      • virus.exe (PID: 3832)
      • WindowsInput.exe (PID: 1896)
      • virus.exe (PID: 1900)
      • WindowsInput.exe (PID: 3272)
      • steam.exe (PID: 3488)
      • svchost.exe (PID: 2348)
      • steam.exe (PID: 624)
      • svchost.exe (PID: 2688)
      • wmpnscfg.exe (PID: 3768)
    • The process checks LSA protection

      • virus.exe (PID: 1900)
      • virus.exe (PID: 3832)
      • eventvwr.exe (PID: 3764)
      • WindowsInput.exe (PID: 1896)
      • steam.exe (PID: 3488)
      • WindowsInput.exe (PID: 3272)
      • steam.exe (PID: 624)
      • svchost.exe (PID: 2348)
      • svchost.exe (PID: 2688)
      • wmpnscfg.exe (PID: 3768)
    • Reads the machine GUID from the registry

      • virus.exe (PID: 3832)
      • virus.exe (PID: 1900)
      • WindowsInput.exe (PID: 1896)
      • WindowsInput.exe (PID: 3272)
      • steam.exe (PID: 3488)
      • steam.exe (PID: 624)
      • svchost.exe (PID: 2688)
      • svchost.exe (PID: 2348)
      • wmpnscfg.exe (PID: 3768)
    • Creates files or folders in the user directory

      • virus.exe (PID: 3832)
      • steam.exe (PID: 3488)
    • Creates files in the program directory

      • virus.exe (PID: 3832)
    • Create files in a temporary directory

      • steam.exe (PID: 3488)
    • Manual execution by a user

      • wmpnscfg.exe (PID: 3768)
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.) (56.7)
.exe | Win64 Executable (generic) (21.3)
.scr | Windows screen saver (10.1)
.dll | Win32 Dynamic Link Library (generic) (5)
.exe | Win32 Executable (generic) (3.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2023:04:01 13:24:36+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 943616
InitializedDataSize: 4608
UninitializedDataSize: -
EntryPoint: 0xe848e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: -
FileVersion: 1.0.0.0
InternalName: Orcus.exe
LegalCopyright: -
LegalTrademarks: -
OriginalFileName: Orcus.exe
ProductName: -
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 01-Apr-2023 13:24:36
Comments: -
CompanyName: -
FileDescription: -
FileVersion: 1.0.0.0
InternalName: Orcus.exe
LegalCopyright: -
LegalTrademarks: -
OriginalFilename: Orcus.exe
ProductName: -
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

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: 01-Apr-2023 13:24:36
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
0x00002000
0x000E6494
0x000E6600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.17299
.rsrc
0x000EA000
0x00001000
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.99597
.reloc
0x000EC000
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
4.99793
3128
UNKNOWN
UNKNOWN
RT_MANIFEST

Imports

mscoree.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
49
Monitored processes
11
Malicious processes
8
Suspicious processes
1

Behavior graph

Click at the process to see the details
start drop and start drop and start drop and start #ORCUS virus.exe no specs eventvwr.exe no specs eventvwr.exe #ORCUS virus.exe windowsinput.exe no specs windowsinput.exe no specs #ORCUS steam.exe #ORCUS svchost.exe no specs #ORCUS steam.exe no specs svchost.exe no specs wmpnscfg.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1900"C:\Users\admin\AppData\Local\Temp\virus.exe" C:\Users\admin\AppData\Local\Temp\virus.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\virus.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\sechost.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\lpk.dll
c:\windows\system32\user32.dll
3144"C:\Windows\System32\eventvwr.exe" C:\Windows\System32\eventvwr.exevirus.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Event Viewer Snapin Launcher
Exit code:
3221226540
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\eventvwr.exe
c:\windows\system32\ntdll.dll
3764"C:\Windows\System32\eventvwr.exe" C:\Windows\System32\eventvwr.exe
virus.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Event Viewer Snapin Launcher
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\eventvwr.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
3832"C:\Users\admin\AppData\Local\Temp\virus.exe" C:\Users\admin\AppData\Local\Temp\virus.exe
eventvwr.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\virus.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
1896"C:\Windows\system32\WindowsInput.exe" --installC:\Windows\System32\WindowsInput.exevirus.exe
User:
admin
Company:
Microsoft
Integrity Level:
HIGH
Description:
Windows Input
Exit code:
0
Version:
0.1.0
Modules
Images
c:\windows\system32\ntdll.dll
c:\windows\system32\windowsinput.exe
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\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
3272"C:\Windows\system32\WindowsInput.exe"C:\Windows\System32\WindowsInput.exeservices.exe
User:
SYSTEM
Company:
Microsoft
Integrity Level:
SYSTEM
Description:
Windows Input
Version:
0.1.0
Modules
Images
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\windowsinput.exe
c:\windows\system32\mscoree.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
3488"C:\Program Files\Steam\steam.exe" C:\Program Files\Steam\steam.exe
virus.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\program files\steam\steam.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\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
2348"C:\Users\admin\AppData\Roaming\svchost.exe" /launchSelfAndExit "C:\Program Files\Steam\steam.exe" 3488C:\Users\admin\AppData\Roaming\svchost.exe
steam.exe
User:
admin
Integrity Level:
HIGH
Exit code:
2688
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\roaming\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
624"C:\Program Files\Steam\steam.exe" C:\Program Files\Steam\steam.exe
taskeng.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\windows\system32\ntdll.dll
c:\program files\steam\steam.exe
c:\windows\system32\mscoree.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
2688"C:\Users\admin\AppData\Roaming\svchost.exe" /watchProcess "C:\Program Files\Steam\steam.exe" 3488 C:\Users\admin\AppData\Roaming\svchost.exesvchost.exe
User:
admin
Integrity Level:
HIGH
Exit code:
4294967295
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\roaming\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
Total events
14 114
Read events
13 982
Write events
124
Delete events
8

Modification events

(PID) Process:(1900) virus.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(1900) virus.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(1900) virus.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(1900) virus.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(3764) eventvwr.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3764) eventvwr.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(3764) eventvwr.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(3764) eventvwr.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(3832) virus.exeKey:HKEY_CLASSES_ROOT\mscfile\shell\open\command
Operation:delete keyName:(default)
Value:
(PID) Process:(3832) virus.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
6
Suspicious files
6
Text files
10
Unknown types
2

Dropped files

PID
Process
Filename
Type
3832virus.exeC:\Users\admin\AppData\Roaming\Orcus\err_9bb3357ddd2d4c29a7bb7dd1da3ddf78.dattext
MD5:49776DD12C5838EB6D4913728D55F59A
SHA256:A0F823E71038D1F2EA76EE9DE30D1EC07603A90A37F04F702E93DF4955C1416E
3832virus.exeC:\Program Files\Steam\steam.exeexecutable
MD5:3B2914252D4EB44178EA90B0D23DC2A6
SHA256:C6689C96E5DAC713D9C2993092F414CE6E7C84BF5243A9E483C672A505C333BA
3488steam.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506binary
MD5:7A1F772C67E4677B0636924A7BF9DA9A
SHA256:05F1A2A5A0B2BB640BC4CA5D244C4DCC91C5547D1301318E2D9EE1E958544884
3832virus.exeC:\Windows\system32\WindowsInput.exe.configxml
MD5:A2B76CEA3A59FA9AF5EA21FF68139C98
SHA256:F99EF5BF79A7C43701877F0BB0B890591885BB0A3D605762647CC8FFBF10C839
3488steam.exeC:\Users\admin\AppData\Roaming\svchost.exeexecutable
MD5:913967B216326E36A08010FB70F9DBA3
SHA256:8D880758549220154D2FF4EE578F2B49527C5FB76A07D55237B61E30BCC09E3A
3832virus.exeC:\Windows\system32\WindowsInput.exeexecutable
MD5:E6FCF516D8ED8D0D4427F86E08D0D435
SHA256:8DBE814359391ED6B0B5B182039008CF1D00964DA9FBC4747F46242A95C24337
3488steam.exeC:\Users\admin\AppData\Local\Temp\Cab3FF3.tmpcompressed
MD5:E71C8443AE0BC2E282C73FAEAD0A6DD3
SHA256:95B0A5ACC5BF70D3ABDFD091D0C9F9063AA4FDE65BD34DBF16786082E1992E72
3488steam.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506compressed
MD5:E71C8443AE0BC2E282C73FAEAD0A6DD3
SHA256:95B0A5ACC5BF70D3ABDFD091D0C9F9063AA4FDE65BD34DBF16786082E1992E72
3832virus.exeC:\Program Files\Steam\steam.exe.configxml
MD5:A2B76CEA3A59FA9AF5EA21FF68139C98
SHA256:F99EF5BF79A7C43701877F0BB0B890591885BB0A3D605762647CC8FFBF10C839
3488steam.exeC:\Users\admin\AppData\Local\Temp\Tar3FF4.tmpcat
MD5:BE2BEC6E8C5653136D3E72FE53C98AA3
SHA256:1919AAB2A820642490169BDC4E88BD1189E22F83E7498BF8EBDFB62EC7D843FD
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
3
DNS requests
3
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3488
steam.exe
GET
200
8.238.30.126:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?754b99f397df9d47
US
compressed
61.1 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3488
steam.exe
8.238.30.126:80
ctldl.windowsupdate.com
LEVEL3
US
suspicious
209.25.141.212:21954
212.ip.ply.gg
PLAYIT-GG
US
malicious
192.168.100.137:49181
malicious

DNS requests

Domain
IP
Reputation
dl.n1ckna.me
unknown
212.ip.ply.gg
  • 209.25.141.212
malicious
ctldl.windowsupdate.com
  • 8.238.30.126
  • 67.27.235.126
  • 8.248.145.254
  • 8.241.9.126
  • 8.238.30.254
whitelisted

Threats

Found threats are available for the paid subscriptions
1 ETPRO signatures available at the full report
No debug info