File name: | 5.exe |
Full analysis: | https://app.any.run/tasks/13cf8b2a-ec18-425e-bca8-97cdafc11e22 |
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, 23:02:56 |
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 | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2928 | "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
| |||||||||||||||
2084 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\autxrptq.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
| |||||||||||||||
2884 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RESD317.tmp" "c:\Users\admin\AppData\Local\Temp\CSCD316.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
| |||||||||||||||
2104 | "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
| |||||||||||||||
2608 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\cbl0a7jr.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
| |||||||||||||||
1072 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RESDB83.tmp" "c:\Users\admin\AppData\Local\Temp\CSCDB82.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
| |||||||||||||||
760 | "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: | (2928) 5.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
(PID) Process: | (2928) 5.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | IntranetName |
Value: 1 | |||
(PID) Process: | (2928) 5.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
(PID) Process: | (2928) 5.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 0 | |||
(PID) Process: | (2104) 5.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
(PID) Process: | (2104) 5.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | IntranetName |
Value: 1 | |||
(PID) Process: | (2104) 5.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
(PID) Process: | (2104) 5.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 0 |
PID | Process | Filename | Type | |
---|---|---|---|---|
2928 | 5.exe | C:\Users\admin\AppData\Local\Temp\autxrptq.cmdline | text | |
MD5:4F7DAC4D99F9A03AA9B8A8D98739CF5D | SHA256:1F7609866D78FB9EF988A51D4DB51D9BA20814D8A325A9ECD30D291805EC5DD1 | |||
2884 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RESD317.tmp | o | |
MD5:6720C5B70D249275EF2B226B239E5615 | SHA256:3EFD2F7582C3B90CE2632A58CE8A5FEFDF323B4DE4488959F28EBD5FC43A33C4 | |||
2084 | csc.exe | C:\Users\admin\AppData\Local\Temp\autxrptq.dll | executable | |
MD5:005200E943A6EF3D83BC67B054E8B728 | SHA256:2CFFAA94CBEFE021772076A1A9781DC36ED18A5A1E14CD86733CB9AF7ABFE7D3 | |||
2084 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSCD316.tmp | res | |
MD5:44D0EAB890B7DBED3A7432AB1B0DE156 | SHA256:1F19289F08DFD510D78C09893B5F3ABA940B05BE5B99F901AFCDAB650F0D43D1 | |||
2084 | csc.exe | C:\Users\admin\AppData\Local\Temp\autxrptq.out | text | |
MD5:9C5ED86AFCD503B7F52658AB3CA35F2C | SHA256:2BFD45D721BB326B880E944FC800756172C8823EF7461AC1B6610828D56646C4 | |||
2104 | 5.exe | C:\Users\admin\AppData\Local\Temp\cbl0a7jr.0.cs | text | |
MD5:E1C5EEF786B11FEDE5AD8FF148309296 | SHA256:0488457CB386A31A4C99E94A120740A25FFCF69636CE41138EABE6E86662BE65 | |||
1072 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RESDB83.tmp | o | |
MD5:F7B9B3E42AD945B963C2FCD126B0B9DC | SHA256:73707522726FF504F1DD07A35543A37395C59CEA568EE23EC909B04FCD0C5856 | |||
2928 | 5.exe | C:\Users\admin\AppData\Local\Temp\autxrptq.0.cs | text | |
MD5:92DABCB239853ACFCB67FEBB866BF164 | SHA256:E2531907AC35ACF1839DC1E32DFEFBCA0F4A7F34F9C51A0674A8F0BAB6EAA0EF | |||
2104 | 5.exe | C:\Program Files\Orcus\Orcus.exe | executable | |
MD5:D7AB40910F448976F3C567FA24B1A413 | SHA256:CC8AB0F95EB0F1206B770BF58508947BBCCCCF2DCA334CFF11C34F8C952F55B7 | |||
2608 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSCDB82.tmp | res | |
MD5:3F2BD59283BD27C125F31E77097DB123 | SHA256:E3B53C2438CA6D745107F33EF179519A59F0ED40719FF99499815A44927A8D6D |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
— | — | 192.168.100.65:54821 | — | — | — | malicious |
— | — | 192.168.100.65:55191 | — | — | — | malicious |
— | — | 192.168.100.65:55007 | — | — | — | malicious |
— | — | 192.168.100.65:55374 | — | — | — | malicious |
— | — | 192.168.100.65:55556 | — | — | — | malicious |