| File name: | 1234555.exe |
| Full analysis: | https://app.any.run/tasks/db2903b3-889c-44db-8544-98d28ecb06ef |
| 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: | July 03, 2023, 16:19:27 |
| 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: | A5531B43EF58E566FCE97960AAE47870 |
| SHA1: | 3C95387C26705978B6E264EB05AF5000469FF47E |
| SHA256: | D78EFA0BA3507856C54325CB8E56BE218B6709BC0917769D5D2EF14B9CE0D0F6 |
| SSDEEP: | 24576:uhg4MROxnFR3KTnfrZlI0AilFEvxHiehz:uhDMij8rZlI0AilFEvxHie |
| .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: | 0xe532e |
| UninitializedDataSize: | - |
| InitializedDataSize: | 4608 |
| CodeSize: | 930816 |
| LinkerVersion: | 8 |
| PEType: | PE32 |
| ImageFileCharacteristics: | Executable, 32-bit |
| TimeStamp: | 2023:07:03 16:19:04+00:00 |
| MachineType: | Intel 386 or later, and compatibles |
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 03-Jul-2023 16:19:04 |
| 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: | 03-Jul-2023 16:19:04 |
| 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 | 0x000E3334 | 0x000E3400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.15993 |
.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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1812 | "C:\Users\admin\AppData\Local\Temp\1234555.exe" /wait | C:\Users\admin\AppData\Local\Temp\1234555.exe | 1234555.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 2036 | "C:\Users\admin\AppData\Roaming\OrcusWatchdog.exe" /watchProcess "C:\Program Files\Orcus\Orcus.exe" 2796 | C:\Users\admin\AppData\Roaming\OrcusWatchdog.exe | — | OrcusWatchdog.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 2476 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\evie-rgu.cmdline" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe | 1234555.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
| |||||||||||||||
| 2796 | "C:\Program Files\Orcus\Orcus.exe" | C:\Program Files\Orcus\Orcus.exe | 1234555.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 1.0.0.0 Modules
Orcus(PID) Process(2796) Orcus.exe C2 (1)127.0.0.1:10134 Keys AEScd4df4ed2721578a29ca8f6188ec419cc128d831cc0cec278db83c415e0c719b Salt Options AutostartBuilderProperty AutostartMethodTaskScheduler TaskSchedulerTaskNameOrcus TaskHighestPrivilegestrue RegistryHiddenStarttrue RegistryKeyNameOrcus TryAllAutostartMethodsOnFailtrue ChangeAssemblyInformationBuilderProperty ChangeAssemblyInformationfalse AssemblyTitlenull AssemblyDescriptionnull AssemblyCompanyNamenull AssemblyProductNamenull AssemblyCopyrightnull AssemblyTrademarksnull AssemblyProductVersion1.0.0.0 AssemblyFileVersion1.0.0.0 ChangeCreationDateBuilderProperty IsEnabledfalse NewCreationDate2023-07-03T19:18:18 ChangeIconBuilderProperty ChangeIconfalse IconPathnull ClientTagBuilderProperty ClientTagnull DataFolderBuilderProperty Path%appdata%\Orcus DefaultPrivilegesBuilderProperty RequireAdministratorRightsfalse DisableInstallationPromptBuilderProperty IsDisabledtrue FrameworkVersionBuilderProperty FrameworkVersionNET35 HideFileBuilderProperty HideFiletrue InstallationLocationBuilderProperty Path%programfiles%\Orcus\Orcus.exe InstallBuilderProperty Installtrue KeyloggerBuilderProperty IsEnabledfalse MutexBuilderProperty Mutex7d2621000cb84a599b42ea594688568f ProxyBuilderProperty ProxyOptionNone ProxyAddressnull ProxyPort1080 ProxyType2 ReconnectDelayProperty Delay10000 RequireAdministratorPrivilegesInstallerBuilderProperty RequireAdministratorPrivilegestrue RespawnTaskBuilderProperty IsEnabledtrue TaskNameOrcus Respawner ServiceBuilderProperty Installfalse SetRunProgramAsAdminFlagBuilderProperty SetFlagfalse WatchdogBuilderProperty IsEnabledtrue NameOrcusWatchdog.exe WatchdogLocationAppData PreventFileDeletionfalse Plugins PluginNameBSoD Protection PluginVersion2.0 ResourceName9f8bd125f2744a7c9136127fc867a6a3 ResourceTypeClientPlugin Guiddccbc1db-f7d1-413d-bba4-72611d485d3a PluginNameDisable Webcam Lights PluginVersion1.0 ResourceName8bf8383e58a047c796f2ed0d78bc907c ResourceTypeClientPlugin Guide6ee5674-bb94-46c7-8bbc-5729af6e2c28 | |||||||||||||||
| 2920 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RESCB8B.tmp" "c:\Users\admin\AppData\Local\Temp\CSCCB8A.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
| |||||||||||||||
| 3140 | "C:\Users\admin\AppData\Local\Temp\1234555.exe" | C:\Users\admin\AppData\Local\Temp\1234555.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3228 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RESB823.tmp" "c:\Users\admin\AppData\Local\Temp\CSCB822.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
| |||||||||||||||
| 3376 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\pdtzpmh7.cmdline" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe | 1234555.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
| |||||||||||||||
| 3636 | "C:\Users\admin\AppData\Roaming\OrcusWatchdog.exe" /launchSelfAndExit "C:\Program Files\Orcus\Orcus.exe" 2796 | C:\Users\admin\AppData\Roaming\OrcusWatchdog.exe | Orcus.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 2036 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3916 | "C:\Program Files\Orcus\Orcus.exe" | C:\Program Files\Orcus\Orcus.exe | taskeng.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| (PID) Process: | (3140) 1234555.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (3140) 1234555.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (3140) 1234555.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (3140) 1234555.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (1812) 1234555.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (1812) 1234555.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (1812) 1234555.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (1812) 1234555.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (2796) Orcus.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (2796) Orcus.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3376 | csc.exe | C:\Users\admin\AppData\Local\Temp\pdtzpmh7.dll | executable | |
MD5:3712E64FDED1DC9501E8596741D93FE3 | SHA256:B5484E20F970CDCE954D0A7775A72C5C71F6516E660826300C6A7C0BB65B07CC | |||
| 3376 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSCB822.tmp | binary | |
MD5:CD8403351747F9A51A8A7DF9F291C354 | SHA256:3023D4108FA64E5D0465CE487CD7335A6DFAD371F0898EF291E956ECD93BE654 | |||
| 3140 | 1234555.exe | C:\Users\admin\AppData\Local\Temp\pdtzpmh7.0.cs | text | |
MD5:667F05B0CA956B893B5D1E449C19BF2B | SHA256:E58CF9513BE33393C08F7BF750C18F48655A53AD1EDC97C831EF3C7CE7B9503A | |||
| 1812 | 1234555.exe | C:\Program Files\Orcus\Orcus.exe | executable | |
MD5:A5531B43EF58E566FCE97960AAE47870 | SHA256:D78EFA0BA3507856C54325CB8E56BE218B6709BC0917769D5D2EF14B9CE0D0F6 | |||
| 3376 | csc.exe | C:\Users\admin\AppData\Local\Temp\pdtzpmh7.out | text | |
MD5:258AEA583FB93C2C5688A60E6B190C33 | SHA256:7B12F1CA6B498891B797CAB3476384086FE20F5321752DA1063802665F4985A9 | |||
| 3228 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RESB823.tmp | binary | |
MD5:2F1C5BF51B45DBC9C59F086CCCA82FAC | SHA256:E148C72729C5BDB7022C3C6CF5D87C057BC846583092D1F45BFE44D47F8FBBD4 | |||
| 2476 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSCCB8A.tmp | binary | |
MD5:DECD4162764920E2B5589A4760F2FC78 | SHA256:40CA54211AA297CFCA08DBEEFE3F2353388D4EA44D1F8F6888EAA7DA3FB21B57 | |||
| 2476 | csc.exe | C:\Users\admin\AppData\Local\Temp\evie-rgu.dll | executable | |
MD5:CC820B18A7B9D5F7CCBDFD48E607325D | SHA256:211487BE849F7696E5D89CE3C0E3587879FB172E2478E234A049DF42AF9CD3F7 | |||
| 2476 | csc.exe | C:\Users\admin\AppData\Local\Temp\evie-rgu.out | text | |
MD5:53318F36AA436A099D516F80D8F9A8E4 | SHA256:526E846B712500212ECDF4E1DFCA211E8E4904183BC29A1486AB00E1C08462D3 | |||
| 1812 | 1234555.exe | C:\Program Files\Orcus\Orcus.exe.config | xml | |
MD5:A2B76CEA3A59FA9AF5EA21FF68139C98 | SHA256:F99EF5BF79A7C43701877F0BB0B890591885BB0A3D605762647CC8FFBF10C839 | |||
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2748 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1076 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |