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File name:

test.exe

Full analysis: https://app.any.run/tasks/a3ffb6dc-7599-4b77-a851-e5ff2a508a3f
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: May 20, 2022, 19:46:03
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:

A08C4C4E80861CB2EA63ACABFDBAAD2D

SHA1:

78B8975DBE903F3FD7E3A6A868B9285D62C9D777

SHA256:

7A7FC06470C6965E73BF8D031A4E66242AA99AE9D1611350C4AEFB12DFD1CEA5

SSDEEP:

24576:ij54MROxnFt3sDrrcI0AilFEvxHPxuoof:i6MijUrrcI0AilFEvxHP

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

    • ORCUS was detected

      • test.exe (PID: 2852)
      • test.exe (PID: 3832)
      • javaUpdate.exe (PID: 4076)
      • javaUpdate.exe (PID: 2176)
      • Watchdog.exe (PID: 3232)
    • Drops executable file immediately after starts

      • test.exe (PID: 3832)
      • javaUpdate.exe (PID: 4076)
    • Application was dropped or rewritten from another process

      • WindowsInput.exe (PID: 2516)
      • WindowsInput.exe (PID: 3520)
      • Watchdog.exe (PID: 3232)
      • Watchdog.exe (PID: 3296)
    • Loads the Task Scheduler COM API

      • javaUpdate.exe (PID: 4076)
  • SUSPICIOUS

    • Checks supported languages

      • test.exe (PID: 3832)
      • test.exe (PID: 2852)
      • WindowsInput.exe (PID: 3520)
      • WindowsInput.exe (PID: 2516)
      • javaUpdate.exe (PID: 4076)
      • javaUpdate.exe (PID: 2176)
      • Watchdog.exe (PID: 3296)
      • Watchdog.exe (PID: 3232)
    • Reads the computer name

      • test.exe (PID: 2852)
      • test.exe (PID: 3832)
      • WindowsInput.exe (PID: 3520)
      • WindowsInput.exe (PID: 2516)
      • javaUpdate.exe (PID: 4076)
      • javaUpdate.exe (PID: 2176)
      • Watchdog.exe (PID: 3232)
      • Watchdog.exe (PID: 3296)
    • Application launched itself

      • test.exe (PID: 2852)
      • Watchdog.exe (PID: 3232)
    • Creates files in the Windows directory

      • test.exe (PID: 3832)
      • WindowsInput.exe (PID: 3520)
    • Executable content was dropped or overwritten

      • test.exe (PID: 3832)
      • javaUpdate.exe (PID: 4076)
    • Drops a file with a compile date too recent

      • test.exe (PID: 3832)
      • javaUpdate.exe (PID: 4076)
    • Starts itself from another location

      • test.exe (PID: 3832)
    • Executed as Windows Service

      • WindowsInput.exe (PID: 2516)
    • Creates files in the user directory

      • test.exe (PID: 3832)
      • javaUpdate.exe (PID: 4076)
    • Executed via Task Scheduler

      • javaUpdate.exe (PID: 2176)
  • INFO

    No info indicators.
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

AssemblyVersion: 1.0.0.0
ProductVersion: 1.0.0.0
ProductName: -
OriginalFileName: Orcus.exe
LegalTrademarks: -
LegalCopyright: -
InternalName: Orcus.exe
FileVersion: 1.0.0.0
FileDescription: -
CompanyName: -
Comments: -
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.0.0.0
FileVersionNumber: 1.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0xe751e
UninitializedDataSize: -
InitializedDataSize: 4608
CodeSize: 939520
LinkerVersion: 8
PEType: PE32
TimeStamp: 2022:05:20 21:40:01+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 20-May-2022 19:40:01
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: 20-May-2022 19:40:01
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
0x000E5524
0x000E5600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.17365
.rsrc
0x000E8000
0x00001000
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.99502
.reloc
0x000EA000
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.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
44
Monitored processes
8
Malicious processes
5
Suspicious processes
3

Behavior graph

Click at the process to see the details
start drop and start drop and start drop and start #ORCUS test.exe no specs #ORCUS test.exe windowsinput.exe no specs windowsinput.exe no specs #ORCUS javaupdate.exe #ORCUS javaupdate.exe no specs #ORCUS watchdog.exe no specs watchdog.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2852"C:\Users\admin\AppData\Local\Temp\test.exe" C:\Users\admin\AppData\Local\Temp\test.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\windows\system32\ntdll.dll
c:\users\admin\appdata\local\temp\test.exe
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\microsoft.net\framework\v4.0.30319\mscoreei.dll
c:\windows\system32\rpcrt4.dll
3832"C:\Users\admin\AppData\Local\Temp\test.exe" /waitC:\Users\admin\AppData\Local\Temp\test.exe
test.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\test.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\mscoree.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
3520"C:\Windows\system32\WindowsInput.exe" --installC:\Windows\system32\WindowsInput.exetest.exe
User:
admin
Company:
Microsoft
Integrity Level:
HIGH
Description:
Windows Input
Exit code:
0
Version:
0.1.0
Modules
Images
c:\windows\system32\windowsinput.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
2516"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\windowsinput.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
4076"C:\Users\admin\AppData\Roaming\Java\javaUpdate.exe" C:\Users\admin\AppData\Roaming\Java\javaUpdate.exe
test.exe
User:
admin
Integrity Level:
HIGH
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\roaming\java\javaupdate.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
2176C:\Users\admin\AppData\Roaming\Java\javaUpdate.exe C:\Users\admin\AppData\Roaming\Java\javaUpdate.exe
taskeng.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\roaming\java\javaupdate.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
3232"C:\Users\admin\AppData\Roaming\Watchdog.exe" /launchSelfAndExit "C:\Users\admin\AppData\Roaming\Java\javaUpdate.exe" 4076 /protectFileC:\Users\admin\AppData\Roaming\Watchdog.exe
javaUpdate.exe
User:
admin
Integrity Level:
HIGH
Exit code:
3296
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\roaming\watchdog.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
3296"C:\Users\admin\AppData\Roaming\Watchdog.exe" /watchProcess "C:\Users\admin\AppData\Roaming\Java\javaUpdate.exe" 4076 "/protectFile"C:\Users\admin\AppData\Roaming\Watchdog.exeWatchdog.exe
User:
admin
Integrity Level:
HIGH
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\roaming\watchdog.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
Total events
3 700
Read events
3 658
Write events
0
Delete events
0

Modification events

No data
Executable files
3
Suspicious files
0
Text files
4
Unknown types
0

Dropped files

PID
Process
Filename
Type
3832test.exeC:\Users\admin\AppData\Roaming\Java\javaUpdate.exeexecutable
MD5:A08C4C4E80861CB2EA63ACABFDBAAD2D
SHA256:7A7FC06470C6965E73BF8D031A4E66242AA99AE9D1611350C4AEFB12DFD1CEA5
3832test.exeC:\Windows\system32\WindowsInput.exeexecutable
MD5:E6FCF516D8ED8D0D4427F86E08D0D435
SHA256:8DBE814359391ED6B0B5B182039008CF1D00964DA9FBC4747F46242A95C24337
3832test.exeC:\Users\admin\AppData\Roaming\Java\javaUpdate.exe.configxml
MD5:A2B76CEA3A59FA9AF5EA21FF68139C98
SHA256:F99EF5BF79A7C43701877F0BB0B890591885BB0A3D605762647CC8FFBF10C839
3832test.exeC:\Windows\system32\WindowsInput.exe.configxml
MD5:A2B76CEA3A59FA9AF5EA21FF68139C98
SHA256:F99EF5BF79A7C43701877F0BB0B890591885BB0A3D605762647CC8FFBF10C839
3520WindowsInput.exeC:\Windows\system32\WindowsInput.InstallStatexml
MD5:FFB29BD88BD23C639985F1D369DBD1CA
SHA256:1ADB4F9D1D152E018246A0A2762B473D910906340207F57D3F8CE1097E1DE09F
4076javaUpdate.exeC:\Users\admin\AppData\Roaming\Watchdog.exe.configxml
MD5:A2B76CEA3A59FA9AF5EA21FF68139C98
SHA256:F99EF5BF79A7C43701877F0BB0B890591885BB0A3D605762647CC8FFBF10C839
4076javaUpdate.exeC:\Users\admin\AppData\Roaming\Watchdog.exeexecutable
MD5:913967B216326E36A08010FB70F9DBA3
SHA256:8D880758549220154D2FF4EE578F2B49527C5FB76A07D55237B61E30BCC09E3A
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
5
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

PID
Process
IP
Domain
ASN
CN
Reputation
192.168.100.177:59467
malicious
192.168.100.177:60022
malicious
192.168.100.177:60218
malicious
192.168.100.177:59661
malicious
192.168.100.177:59850
malicious

DNS requests

No data

Threats

No threats detected
No debug info