File name: | yt.exe |
Full analysis: | https://app.any.run/tasks/a4b56087-ab3c-4ca7-b6ee-dd2308be5e45 |
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, 20:00:55 |
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: | 2C39DE8D92C2078DE18CD3AE1A446C91 |
SHA1: | 01D998594AF53E1023D3C5E5327D6761A0A43ADD |
SHA256: | 5E6D44D60C38C4328402FE2118C3F37353393EAC4FDF772FEC8FCF5980849EC5 |
SSDEEP: | 12288:AoHWszy2LkjKgEX0pq5g7dG1lFlWcYT70pxnnaaoawBm7cfpCt6IV645rZNrI0A6:yeu4MROxnFY+rZlI0AilFEvxHi7Z |
.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: | 0xe5b0e |
UninitializedDataSize: | - |
InitializedDataSize: | 2560 |
CodeSize: | 932864 |
LinkerVersion: | 8 |
PEType: | PE32 |
TimeStamp: | 2022:05:20 21:59:56+02:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 20-May-2022 19:59:56 |
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 19:59:56 |
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 | 0x000E3B14 | 0x000E3C00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.16339 |
.rsrc | 0x000E6000 | 0x000006AC | 0x00000800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.99353 |
.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 | 5.28751 | 831 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
mscoree.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2060 | "C:\Users\admin\AppData\Local\Temp\yt.exe" | C:\Users\admin\AppData\Local\Temp\yt.exe | — | Explorer.EXE | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Version: 1.0.0.0 Modules
| |||||||||||||||
3420 | "C:\Users\admin\AppData\Local\Temp\yt.exe" | C:\Users\admin\AppData\Local\Temp\yt.exe | Explorer.EXE | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
1516 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\fqa2dbic.cmdline" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe | yt.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
| |||||||||||||||
2268 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES4B54.tmp" "c:\Users\admin\AppData\Local\Temp\CSC4B53.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
| |||||||||||||||
2384 | "C:\Windows\system32\WindowsInput.exe" --install | C:\Windows\system32\WindowsInput.exe | — | yt.exe | |||||||||||
User: admin Company: Microsoft Integrity Level: HIGH Description: Windows Input Exit code: 0 Version: 0.1.0 Modules
| |||||||||||||||
2560 | "C:\Windows\system32\WindowsInput.exe" | C:\Windows\system32\WindowsInput.exe | — | services.exe | |||||||||||
User: SYSTEM Company: Microsoft Integrity Level: SYSTEM Description: Windows Input Version: 0.1.0 Modules
| |||||||||||||||
924 | "C:\Users\admin\AppData\Roaming\Java\javaUpdate.exe" | C:\Users\admin\AppData\Roaming\Java\javaUpdate.exe | yt.exe | ||||||||||||
User: admin Integrity Level: HIGH Version: 1.0.0.0 Modules
| |||||||||||||||
3316 | C:\Users\admin\AppData\Roaming\Java\javaUpdate.exe | C:\Users\admin\AppData\Roaming\Java\javaUpdate.exe | taskeng.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 1.0.0.0 Modules
|
(PID) Process: | (3420) yt.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
(PID) Process: | (3420) yt.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | IntranetName |
Value: 1 | |||
(PID) Process: | (3420) yt.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
(PID) Process: | (3420) yt.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 0 | |||
(PID) Process: | (2384) WindowsInput.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\eventlog\Application |
Operation: | write | Name: | AutoBackupLogFiles |
Value: 0 | |||
(PID) Process: | (2384) WindowsInput.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\eventlog\Application\WindowsInput |
Operation: | write | Name: | EventMessageFile |
Value: C:\Windows\Microsoft.NET\Framework\v4.0.30319\EventLogMessages.dll | |||
(PID) Process: | (2384) WindowsInput.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
(PID) Process: | (2384) WindowsInput.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | IntranetName |
Value: 1 | |||
(PID) Process: | (2384) WindowsInput.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
(PID) Process: | (2384) WindowsInput.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 0 |
PID | Process | Filename | Type | |
---|---|---|---|---|
3420 | yt.exe | C:\Users\admin\AppData\Local\Temp\fqa2dbic.cmdline | text | |
MD5:72232ECB60DAC4E4BFC825375D5B38B2 | SHA256:22DBA49DAB67481440A620AE7FC1DDAA140E4CCD4863A014C017B1CA06027A56 | |||
1516 | csc.exe | C:\Users\admin\AppData\Local\Temp\fqa2dbic.out | text | |
MD5:07967B62835BBEFD6FC708946CE451A6 | SHA256:4F2DE4CF5EFCFC12EC84B5B2FF380DE6D9B5F4E43104DF74CA9338F39EBC159B | |||
2268 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RES4B54.tmp | o | |
MD5:8F2F223295460E75EE06674D5C8E61D6 | SHA256:30C0C6241423203174D12D54A7E4F64704FEF390AC199FD70BFDD3BF5DAE9431 | |||
1516 | csc.exe | C:\Users\admin\AppData\Local\Temp\fqa2dbic.dll | executable | |
MD5:3DCDDCBE28102419BDEDADB6461B5F93 | SHA256:01BB952AC796BF881F46DFB36D5E76170D4ADF9501F7040705B0B05CE394B5CA | |||
3420 | yt.exe | C:\Windows\system32\WindowsInput.exe | executable | |
MD5:E6FCF516D8ED8D0D4427F86E08D0D435 | SHA256:8DBE814359391ED6B0B5B182039008CF1D00964DA9FBC4747F46242A95C24337 | |||
3420 | yt.exe | C:\Users\admin\AppData\Local\Temp\fqa2dbic.0.cs | text | |
MD5:3580068EB667472F0CB40E784E90230F | SHA256:B087ABDC7A8D1E386EA3C7DA60D82D5CC4CB2DD84C310D81BFA607C9713525FB | |||
1516 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSC4B53.tmp | res | |
MD5:8A52B849636200DA6DC7D7CD70D29E07 | SHA256:E9C11CA4F7BCD363A6B37D1D91AECF97BCB518667D1A073E1D6D3F50232B7508 | |||
3420 | yt.exe | C:\Users\admin\AppData\Roaming\Java\javaUpdate.exe | executable | |
MD5:2C39DE8D92C2078DE18CD3AE1A446C91 | SHA256:5E6D44D60C38C4328402FE2118C3F37353393EAC4FDF772FEC8FCF5980849EC5 | |||
3420 | yt.exe | C:\Windows\system32\WindowsInput.exe.config | xml | |
MD5:A2B76CEA3A59FA9AF5EA21FF68139C98 | SHA256:F99EF5BF79A7C43701877F0BB0B890591885BB0A3D605762647CC8FFBF10C839 | |||
3420 | yt.exe | C:\Users\admin\AppData\Roaming\Java\javaUpdate.exe.config | xml | |
MD5:A2B76CEA3A59FA9AF5EA21FF68139C98 | SHA256:F99EF5BF79A7C43701877F0BB0B890591885BB0A3D605762647CC8FFBF10C839 |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
— | — | 192.168.100.29:58881 | — | — | — | malicious |
— | — | 192.168.100.29:59085 | — | — | — | malicious |
— | — | 192.168.100.29:58681 | — | — | — | malicious |
— | — | 192.168.100.29:59291 | — | — | — | malicious |
— | — | 192.168.100.29:59487 | — | — | — | malicious |