File name: | 1.exe |
Full analysis: | https://app.any.run/tasks/9d8a5b8b-ec1c-400f-b06c-e7e5cd620d02 |
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 21, 2022, 08:17:56 |
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: | F74B3663D33F58D0B47A044C1C444EE9 |
SHA1: | 50B100D840FD4A30F8EBDE23504276CF61CF872D |
SHA256: | A4C2B54D2F4EDA0B094DC60539C12A69CD0246E3C9043B4A7EDC1B5B82DA3B0C |
SSDEEP: | 12288:Q5STYf+qnR7Fkxh7dG1lFlWcYT70pxnnaaoawASIh4JWVGhrZNrI0AilFEvxHvB9:Mhg4MROxnFp/iJZrZlI0AilFEvxHiM3 |
.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 10:13:55+02:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 21-May-2022 08:13:55 |
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: | 21-May-2022 08:13:55 |
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 | 7.15175 |
.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 |
---|---|---|---|---|
2764 | "C:\Users\admin\AppData\Local\Temp\1.exe" | C:\Users\admin\AppData\Local\Temp\1.exe | Explorer.EXE | |
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 | ||||
3228 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\_e92p7x-.cmdline" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe | 1.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) | ||||
3504 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES443F.tmp" "c:\Users\admin\AppData\Local\Temp\CSC443E.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) | ||||
1868 | "C:\Users\admin\AppData\Local\Temp\1.exe" /wait | C:\Users\admin\AppData\Local\Temp\1.exe | 1.exe | |
User: admin Integrity Level: HIGH Exit code: 0 Version: 1.0.0.0 | ||||
1764 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\gqx9_wpk.cmdline" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe | 1.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) | ||||
2972 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES5528.tmp" "c:\Users\admin\AppData\Local\Temp\CSC5527.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) | ||||
3648 | "C:\Program Files\Orcus\Orcus.exe" | C:\Program Files\Orcus\Orcus.exe | 1.exe | |
User: admin Integrity Level: HIGH Version: 1.0.0.0 |
(PID) Process: | (2764) 1.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
(PID) Process: | (2764) 1.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | IntranetName |
Value: 1 | |||
(PID) Process: | (2764) 1.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
(PID) Process: | (2764) 1.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 0 | |||
(PID) Process: | (1868) 1.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
(PID) Process: | (1868) 1.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | IntranetName |
Value: 1 | |||
(PID) Process: | (1868) 1.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
(PID) Process: | (1868) 1.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 0 |
PID | Process | Filename | Type | |
---|---|---|---|---|
2764 | 1.exe | C:\Users\admin\AppData\Local\Temp\_e92p7x-.0.cs | text | |
MD5:4BC4E078E1587E5D07E28A54CAAB2D59 | SHA256:0751A83E064EC80166621C88CA4C65AC638A697FD8E1ACD47ED23A553EDF400E | |||
3228 | csc.exe | C:\Users\admin\AppData\Local\Temp\_e92p7x-.dll | executable | |
MD5:E36C13565ED383BEF419AB823CFE80B0 | SHA256:C2E708B8FDF7A15CB32CF9A2A7C70A249E6D922B59E9B8A49221A6B9454600B7 | |||
3228 | csc.exe | C:\Users\admin\AppData\Local\Temp\_e92p7x-.out | text | |
MD5:48FC4EBEBD4DC7C59DDA7005CDE1AECB | SHA256:07C986DE8710CB227184BB1995BD5F09F0F5756DFDE0E9EBC36B175C6328E06E | |||
2764 | 1.exe | C:\Users\admin\AppData\Local\Temp\_e92p7x-.cmdline | text | |
MD5:14BA0D50EFF25EF8F0155F3F67BEDEA1 | SHA256:2D249175AD9561D021B739839E37FA6A0762EE7C3578B8C904D5BD5C03359DA3 | |||
3228 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSC443E.tmp | res | |
MD5:84359110467B5EA80952D2296175F710 | SHA256:A3AF9C09F349CF648D72AFD5DA4844AEAE2DE226F87A4D60D1B367E5762C1B78 | |||
3504 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RES443F.tmp | o | |
MD5:4F7A2655571099259BF435A0743E4101 | SHA256:7C3F03286F7711EC13D7626DAD79DC74DF8038781AC4C7137957B04A63D44B4A | |||
2764 | 1.exe | C:\Users\admin\AppData\Roaming\.orcusInstallation | text | |
MD5:06940A4D1B59C82559D2841D3573DAC3 | SHA256:0006E629407522F68F809C14CA66DF80F081EC5AA98F97AD826A5AD65BFE2E87 | |||
1868 | 1.exe | C:\Users\admin\AppData\Local\Temp\gqx9_wpk.0.cs | text | |
MD5:0C8CC1F1622A7220678DBEB2F028788F | SHA256:F9F22CF07C0E10AE24AECAA4628F27396F6243AFBBAE9F6E5F131925CCEE9AA6 | |||
1764 | csc.exe | C:\Users\admin\AppData\Local\Temp\gqx9_wpk.out | text | |
MD5:AFAEE4356B8B82067542CB7E3B9D9503 | SHA256:0EE3192AEFCCE77B54B4B250AFC6D60DCA4081123B35B024ABC8B00D8DB4CF17 | |||
2972 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RES5528.tmp | o | |
MD5:DA0A00B9129DB2BDF81E7D04304568EC | SHA256:7734D235DC9A1B9A608AA1484E96908A4B0A3D467B5A253892B53E542E6B45B7 |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
— | — | 192.168.100.113:59319 | — | — | — | malicious |
— | — | 192.168.100.113:58731 | — | — | — | malicious |
— | — | 192.168.100.113:58925 | — | — | — | malicious |
— | — | 192.168.100.113:59125 | — | — | — | malicious |
— | — | 192.168.100.113:59511 | — | — | — | malicious |