File name: | 22.exe |
Full analysis: | https://app.any.run/tasks/ff286e66-ddb7-4677-a976-e9125ee3db61 |
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, 19:55:12 |
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: | E2B8D1B8CA220AD75C48137A6195003C |
SHA1: | 4D4A8F13F8678A2C5D7F7D2D3C7E725594804D52 |
SHA256: | 5354BA1F17B8F927E40FE9B80697AC9205F02CF4B9B217665340FC025343653E |
SSDEEP: | 24576:yhg4MROxnFp/iJarZlI0AilFEvxHiKWC3:yhDMifKMrZlI0AilFEvxHi |
.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: | 2022:05:20 21:55:01+02:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 20-May-2022 19:55:01 |
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 |
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 19:55:01 |
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 | 7.15165 |
.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 | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1364 | "C:\Users\admin\AppData\Local\Temp\22.exe" | C:\Users\admin\AppData\Local\Temp\22.exe | Explorer.EXE | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
3976 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\4h0hg9bf.cmdline" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe | 22.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
| |||||||||||||||
1124 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES9A73.tmp" "c:\Users\admin\AppData\Local\Temp\CSC9A72.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
| |||||||||||||||
1612 | "C:\Users\admin\AppData\Local\Temp\22.exe" /wait | C:\Users\admin\AppData\Local\Temp\22.exe | 22.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
3356 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\s5xcwupl.cmdline" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe | 22.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\RESA2CF.tmp" "c:\Users\admin\AppData\Local\Temp\CSCA2CE.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
| |||||||||||||||
1580 | "C:\Program Files\Orcus\Orcus.exe" | C:\Program Files\Orcus\Orcus.exe | 22.exe | ||||||||||||
User: admin Integrity Level: HIGH Version: 1.0.0.0 Modules
|
(PID) Process: | (1364) 22.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
(PID) Process: | (1364) 22.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | IntranetName |
Value: 1 | |||
(PID) Process: | (1364) 22.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
(PID) Process: | (1364) 22.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 0 | |||
(PID) Process: | (1612) 22.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
(PID) Process: | (1612) 22.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | IntranetName |
Value: 1 | |||
(PID) Process: | (1612) 22.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
(PID) Process: | (1612) 22.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 0 |
PID | Process | Filename | Type | |
---|---|---|---|---|
3976 | csc.exe | C:\Users\admin\AppData\Local\Temp\4h0hg9bf.out | text | |
MD5:24A2EE289EE9B2D834E7BF8A51C4C5FC | SHA256:DCD948C5D56A0B9F13EAC6BC49BFEBCBE1E9997B2C2B28F1C4DDE22D36D90DD9 | |||
1364 | 22.exe | C:\Users\admin\AppData\Local\Temp\4h0hg9bf.0.cs | text | |
MD5:631111EE31A0AD5E90C872BCD9E3BF64 | SHA256:3A395B160554058DA9932B4CAE5DEB727EE7F911665C5B2F95A637BE07BBA572 | |||
1124 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RES9A73.tmp | o | |
MD5:730DA30DE5E228C9237A2D86DE257793 | SHA256:AE4C0746DAE7024869DA5730CBE54B8B7E46F58261E8197C878E6C4B9E6F1EC9 | |||
3976 | csc.exe | C:\Users\admin\AppData\Local\Temp\4h0hg9bf.dll | executable | |
MD5:35B33C75194CC64CD3B422A69DE48740 | SHA256:C587BF5155CC2B03FE07B3533F4DC56C949822867169705F113D665C5ACCB0D4 | |||
3976 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSC9A72.tmp | res | |
MD5:4640C7068C54F73E465C7779C754C0F3 | SHA256:871D67FA1964C40AD3F09C1C1804CB63315FC3A2D3D5F379D80BA23FF89510B3 | |||
1364 | 22.exe | C:\Users\admin\AppData\Local\Temp\4h0hg9bf.cmdline | text | |
MD5:0E0AD43D41081BD6826B53A976706BBF | SHA256:16A8033F8530BC44EE8596A565C8863E81D11968380B76EAFF8E75599E919379 | |||
3356 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSCA2CE.tmp | res | |
MD5:D09F258B3D20726FEF78BB042A02EAC1 | SHA256:5721FBA16ED7E27307C7078FF9DF7503D784E93F6F6AD6B637B33226FB970265 | |||
1612 | 22.exe | C:\Program Files\Orcus\Orcus.exe | executable | |
MD5:E2B8D1B8CA220AD75C48137A6195003C | SHA256:5354BA1F17B8F927E40FE9B80697AC9205F02CF4B9B217665340FC025343653E | |||
3356 | csc.exe | C:\Users\admin\AppData\Local\Temp\s5xcwupl.out | text | |
MD5:62F08D4B022919911A79DEB93E6C6561 | SHA256:7636A521D32A0742170F931F29C806882F11A525B2425C37ED7BB2257A5C3141 | |||
1612 | 22.exe | C:\Users\admin\AppData\Local\Temp\s5xcwupl.cmdline | text | |
MD5:90053A011C073227A93D78C555C4793B | SHA256:EFE80FC91AE54058327775A254A37CEF0C06DB60B7BEDEB8ADFAE26629FE036F |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
— | — | 192.168.100.168:55028 | — | — | — | malicious |
— | — | 192.168.100.168:55223 | — | — | — | malicious |
— | — | 192.168.100.168:55408 | — | — | — | malicious |
— | — | 192.168.100.168:55589 | — | — | — | malicious |
— | — | 192.168.100.168:55765 | — | — | — | malicious |