File name: | 5.exe |
Full analysis: | https://app.any.run/tasks/ba426686-2dd4-41f5-bc05-3023b7978f14 |
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, 23:01:55 |
OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
Tags: | |
Indicators: | |
MIME: | application/x-dosexec |
File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
MD5: | D7AB40910F448976F3C567FA24B1A413 |
SHA1: | 7F52A94D63843B0F7D2F89923568B6BB30FAF866 |
SHA256: | CC8AB0F95EB0F1206B770BF58508947BBCCCCF2DCA334CFF11C34F8C952F55B7 |
SSDEEP: | 12288:x5STYf+qnR7Fkxh7dG1lFlWcYT70pxnnaaoawASIh4JWVGQrZNrI0AilFEvxHvBN:3hg4MROxnFp/iJYrZlI0AilFEvxHis3 |
.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) |
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: | 0xe424e |
UninitializedDataSize: | - |
InitializedDataSize: | 4608 |
CodeSize: | 926720 |
LinkerVersion: | 8 |
PEType: | PE32 |
TimeStamp: | 2022:05:21 01:01:36+02:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 20-May-2022 23:01:36 |
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 |
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 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 3 |
Time date stamp: | 20-May-2022 23:01:36 |
Pointer to Symbol Table: | 0x00000000 |
Number of symbols: | 0 |
Size of Optional Header: | 0x00E0 |
Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
---|---|---|---|---|---|
.text | 0x00002000 | 0x000E2254 | 0x000E2400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.1516 |
.rsrc | 0x000E6000 | 0x00001000 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.99406 |
.reloc | 0x000E8000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 4.99793 | 3128 | UNKNOWN | UNKNOWN | RT_MANIFEST |
mscoree.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1416 | "C:\Users\admin\AppData\Local\Temp\5.exe" | C:\Users\admin\AppData\Local\Temp\5.exe | Explorer.EXE | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
3968 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\quxktv6x.cmdline" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe | 5.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Visual C# Command Line Compiler Exit code: 0 Version: 8.0.50727.5483 (Win7SP1GDR.050727-5400) Modules
| |||||||||||||||
3716 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES961D.tmp" "c:\Users\admin\AppData\Local\Temp\CSC961C.tmp" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe | — | csc.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft® Resource File To COFF Object Conversion Utility Exit code: 0 Version: 8.00.50727.5003 (Win7SP1GDR.050727-5400) Modules
| |||||||||||||||
1512 | "C:\Users\admin\AppData\Local\Temp\5.exe" /wait | C:\Users\admin\AppData\Local\Temp\5.exe | 5.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
3368 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\m7ekyo0i.cmdline" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe | 5.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Visual C# Command Line Compiler Exit code: 0 Version: 8.0.50727.5483 (Win7SP1GDR.050727-5400) Modules
| |||||||||||||||
3616 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES9E5B.tmp" "c:\Users\admin\AppData\Local\Temp\CSC9E5A.tmp" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe | — | csc.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft® Resource File To COFF Object Conversion Utility Exit code: 0 Version: 8.00.50727.5003 (Win7SP1GDR.050727-5400) Modules
| |||||||||||||||
2088 | "C:\Program Files\Orcus\Orcus.exe" | C:\Program Files\Orcus\Orcus.exe | 5.exe | ||||||||||||
User: admin Integrity Level: HIGH Version: 1.0.0.0 Modules
|
(PID) Process: | (1416) 5.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
(PID) Process: | (1416) 5.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | IntranetName |
Value: 1 | |||
(PID) Process: | (1416) 5.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
(PID) Process: | (1416) 5.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 0 | |||
(PID) Process: | (1512) 5.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
(PID) Process: | (1512) 5.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | IntranetName |
Value: 1 | |||
(PID) Process: | (1512) 5.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
(PID) Process: | (1512) 5.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 0 |
PID | Process | Filename | Type | |
---|---|---|---|---|
1416 | 5.exe | C:\Users\admin\AppData\Local\Temp\quxktv6x.0.cs | text | |
MD5:E093C669E978EF798CC5D74326262E9B | SHA256:DCC1E43B101F61863E72E8731DAB390C2EFF1EB5580ACA3225A034C925020DCA | |||
1416 | 5.exe | C:\Users\admin\AppData\Local\Temp\quxktv6x.cmdline | text | |
MD5:F9650FA3666631BD9D6615A9ADE6F6D2 | SHA256:1B115E975F224EDAB6642D0BD989EC50089D904F854FA9D149C71B48974AC5FD | |||
1512 | 5.exe | C:\Users\admin\AppData\Local\Temp\m7ekyo0i.cmdline | text | |
MD5:845B29FF29508F671DE379B27701BC01 | SHA256:2AD04D6D2ED866F0AC3B358601EB59A725DDC38FBDDCE66298A9DB7400A66106 | |||
3368 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSC9E5A.tmp | res | |
MD5:CBDDFB8DEC4C091D1669D86B35DA2E33 | SHA256:33AF4D83AFC41402F4C0138381489BD5620F078F0373C333D9C9420AD7AA84C7 | |||
3968 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSC961C.tmp | res | |
MD5:41C7038B421B7A461E6A13E48E97BD77 | SHA256:A7950D02C36F36F161FEE76775CFB68791D390CEDAD08AA79F061873D127E005 | |||
3968 | csc.exe | C:\Users\admin\AppData\Local\Temp\quxktv6x.out | text | |
MD5:F65A7F5A256421FDF45ACF3EBEF8AA0F | SHA256:D4300160972E25C920801356E458C353B6DA6FC0D1CE438528B65312385BB341 | |||
3968 | csc.exe | C:\Users\admin\AppData\Local\Temp\quxktv6x.dll | executable | |
MD5:E75484B5C281541D5907B15672D3E1D2 | SHA256:6B29DE30BB82D4605DA53B7FFDDAAC375C66C599058F4BB03406C26128830E3D | |||
3616 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RES9E5B.tmp | o | |
MD5:8D1D8B8C2D5536BAC916982BF48ABB1C | SHA256:1D6F07570FA98C6508EF44A6D139C012CB6AD881ED1C0CECB34AD1CD119507FD | |||
3368 | csc.exe | C:\Users\admin\AppData\Local\Temp\m7ekyo0i.out | text | |
MD5:6ACFCF6DCB2BEA2A406529799EC40646 | SHA256:043F21B123ED57F3D7DCF18C4E8FBD19055AF8290289B6C481AD1F6AAE3352B2 | |||
3368 | csc.exe | C:\Users\admin\AppData\Local\Temp\m7ekyo0i.dll | executable | |
MD5:CF0E0E544C73D65D6A39CDEA1C8A1645 | SHA256:FB6A9E931642534F131E1954B22D68FCBB79CBF98AA273949AB334384FF3385A |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
— | — | 192.168.100.81:55028 | — | — | — | malicious |
— | — | 192.168.100.81:55218 | — | — | — | malicious |
— | — | 192.168.100.81:55582 | — | — | — | malicious |
— | — | 192.168.100.81:55400 | — | — | — | malicious |