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File name:

71.exe

Full analysis: https://app.any.run/tasks/5188aeae-97c3-45d2-b984-44c0e1e07dd3
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, 22:55:08
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:

2645FAB1EAC633AA41CDC78059B0A2FE

SHA1:

45EC1F4F79E39BB5CEF9F5B3C13288A618C7DC48

SHA256:

441E5C6EDA5B91D4D89A19C3825AAE782C7AE0A705D81BE8DFE5402D9E0AEB96

SSDEEP:

24576:Ad74MROxnFt3PWrrcI0AilFEvxHPbNoox:AaMij+rrcI0AilFEvxHP

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

      • 71.exe (PID: 2492)
      • 71.exe (PID: 292)
      • javaUpdate.exe (PID: 3040)
      • javaUpdate.exe (PID: 3704)
      • Watchdog.exe (PID: 2036)
    • Drops executable file immediately after starts

      • 71.exe (PID: 292)
      • javaUpdate.exe (PID: 3040)
    • Application was dropped or rewritten from another process

      • WindowsInput.exe (PID: 2780)
      • WindowsInput.exe (PID: 2528)
      • Watchdog.exe (PID: 2036)
      • Watchdog.exe (PID: 3464)
    • Loads the Task Scheduler COM API

      • javaUpdate.exe (PID: 3040)
  • SUSPICIOUS

    • Reads the computer name

      • 71.exe (PID: 2492)
      • 71.exe (PID: 292)
      • WindowsInput.exe (PID: 2528)
      • javaUpdate.exe (PID: 3040)
      • WindowsInput.exe (PID: 2780)
      • javaUpdate.exe (PID: 3704)
      • Watchdog.exe (PID: 3464)
      • Watchdog.exe (PID: 2036)
    • Checks supported languages

      • 71.exe (PID: 2492)
      • 71.exe (PID: 292)
      • WindowsInput.exe (PID: 2528)
      • WindowsInput.exe (PID: 2780)
      • javaUpdate.exe (PID: 3040)
      • javaUpdate.exe (PID: 3704)
      • Watchdog.exe (PID: 2036)
      • Watchdog.exe (PID: 3464)
    • Application launched itself

      • 71.exe (PID: 2492)
      • Watchdog.exe (PID: 2036)
    • Creates files in the Windows directory

      • 71.exe (PID: 292)
      • WindowsInput.exe (PID: 2528)
    • Drops a file with a compile date too recent

      • 71.exe (PID: 292)
      • javaUpdate.exe (PID: 3040)
    • Executable content was dropped or overwritten

      • 71.exe (PID: 292)
      • javaUpdate.exe (PID: 3040)
    • Executed as Windows Service

      • WindowsInput.exe (PID: 2780)
    • Starts itself from another location

      • 71.exe (PID: 292)
    • Creates files in the user directory

      • 71.exe (PID: 292)
      • javaUpdate.exe (PID: 3040)
    • Executed via Task Scheduler

      • javaUpdate.exe (PID: 3704)
  • 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: 0xe769e
UninitializedDataSize: -
InitializedDataSize: 4608
CodeSize: 940032
LinkerVersion: 8
PEType: PE32
TimeStamp: 2022:05:21 00:54:37+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 22:54:37
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 22:54:37
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
0x000E56A4
0x000E5800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.17222
.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
6
Suspicious processes
1

Behavior graph

Click at the process to see the details
start drop and start drop and start drop and start #ORCUS 71.exe no specs #ORCUS 71.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
2492"C:\Users\admin\AppData\Local\Temp\71.exe" C:\Users\admin\AppData\Local\Temp\71.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.0.0.0
292"C:\Users\admin\AppData\Local\Temp\71.exe" /waitC:\Users\admin\AppData\Local\Temp\71.exe
71.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Version:
1.0.0.0
2528"C:\Windows\system32\WindowsInput.exe" --installC:\Windows\system32\WindowsInput.exe71.exe
User:
admin
Company:
Microsoft
Integrity Level:
HIGH
Description:
Windows Input
Exit code:
0
Version:
0.1.0
2780"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
3040"C:\Users\admin\AppData\Roaming\Java\javaUpdate.exe" C:\Users\admin\AppData\Roaming\Java\javaUpdate.exe
71.exe
User:
admin
Integrity Level:
HIGH
Version:
1.0.0.0
3704C:\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
2036"C:\Users\admin\AppData\Roaming\Watchdog.exe" /launchSelfAndExit "C:\Users\admin\AppData\Roaming\Java\javaUpdate.exe" 3040 /protectFileC:\Users\admin\AppData\Roaming\Watchdog.exe
javaUpdate.exe
User:
admin
Integrity Level:
HIGH
Exit code:
3464
Version:
1.0.0.0
3464"C:\Users\admin\AppData\Roaming\Watchdog.exe" /watchProcess "C:\Users\admin\AppData\Roaming\Java\javaUpdate.exe" 3040 "/protectFile"C:\Users\admin\AppData\Roaming\Watchdog.exeWatchdog.exe
User:
admin
Integrity Level:
HIGH
Version:
1.0.0.0
Total events
3 719
Read events
3 677
Write events
42
Delete events
0

Modification events

(PID) Process:(2492) 71.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2492) 71.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2492) 71.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2492) 71.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(292) 71.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(292) 71.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(292) 71.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(292) 71.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(2528) WindowsInput.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\eventlog\Application
Operation:writeName:AutoBackupLogFiles
Value:
0
(PID) Process:(2528) WindowsInput.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\eventlog\Application\WindowsInput
Operation:writeName:EventMessageFile
Value:
C:\Windows\Microsoft.NET\Framework\v4.0.30319\EventLogMessages.dll
Executable files
3
Suspicious files
0
Text files
4
Unknown types
0

Dropped files

PID
Process
Filename
Type
29271.exeC:\Users\admin\AppData\Roaming\Java\javaUpdate.exeexecutable
MD5:2645FAB1EAC633AA41CDC78059B0A2FE
SHA256:441E5C6EDA5B91D4D89A19C3825AAE782C7AE0A705D81BE8DFE5402D9E0AEB96
3040javaUpdate.exeC:\Users\admin\AppData\Roaming\Watchdog.exe.configxml
MD5:A2B76CEA3A59FA9AF5EA21FF68139C98
SHA256:F99EF5BF79A7C43701877F0BB0B890591885BB0A3D605762647CC8FFBF10C839
29271.exeC:\Windows\system32\WindowsInput.exe.configxml
MD5:A2B76CEA3A59FA9AF5EA21FF68139C98
SHA256:F99EF5BF79A7C43701877F0BB0B890591885BB0A3D605762647CC8FFBF10C839
29271.exeC:\Users\admin\AppData\Roaming\Java\javaUpdate.exe.configxml
MD5:A2B76CEA3A59FA9AF5EA21FF68139C98
SHA256:F99EF5BF79A7C43701877F0BB0B890591885BB0A3D605762647CC8FFBF10C839
2528WindowsInput.exeC:\Windows\system32\WindowsInput.InstallStatexml
MD5:FFB29BD88BD23C639985F1D369DBD1CA
SHA256:1ADB4F9D1D152E018246A0A2762B473D910906340207F57D3F8CE1097E1DE09F
29271.exeC:\Windows\system32\WindowsInput.exeexecutable
MD5:E6FCF516D8ED8D0D4427F86E08D0D435
SHA256:8DBE814359391ED6B0B5B182039008CF1D00964DA9FBC4747F46242A95C24337
3040javaUpdate.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
192.168.100.79:58704
malicious
192.168.100.79:59112
malicious
192.168.100.79:59525
malicious
192.168.100.79:58906
malicious
192.168.100.79:59321
malicious

DNS requests

No data

Threats

No threats detected
No debug info