File name: | eh.exe |
Full analysis: | https://app.any.run/tasks/e294756b-2b09-422f-81d7-63d2ec86c986 |
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: | June 12, 2019, 05:47:47 |
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: | BBE687ED11F2567303A79A936363FDEB |
SHA1: | 5310282789D375B871DDDFE693AC4CAAAB1AC0E5 |
SHA256: | 7E266AA7DCF6B64FA4013FF5A32C73B300704F37226556F11C47CFDD66AB7B00 |
SSDEEP: | 24576:ddw4MROxnFj3kxXFHXRrZlI0AilFEvxHiZEjm:ddTMi1cRhrZlI0AilFEvxHiK |
.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) |
MachineType: | Intel 386 or later, and compatibles |
---|---|
TimeStamp: | 2019:06:12 07:47:35+02:00 |
PEType: | PE32 |
LinkerVersion: | 8 |
CodeSize: | 924672 |
InitializedDataSize: | 4608 |
UninitializedDataSize: | - |
EntryPoint: | 0xe3a2e |
OSVersion: | 4 |
ImageVersion: | - |
SubsystemVersion: | 4 |
Subsystem: | Windows GUI |
FileVersionNumber: | 1.0.0.0 |
ProductVersionNumber: | 1.0.0.0 |
FileFlagsMask: | 0x003f |
FileFlags: | (none) |
FileOS: | Win32 |
ObjectFileType: | Executable application |
FileSubtype: | - |
LanguageCode: | Neutral |
CharacterSet: | Unicode |
Comments: | - |
CompanyName: | - |
FileDescription: | - |
FileVersion: | 1.0.0.0 |
InternalName: | Orcus.exe |
LegalCopyright: | - |
LegalTrademarks: | - |
OriginalFileName: | Orcus.exe |
ProductName: | - |
ProductVersion: | 1.0.0.0 |
AssemblyVersion: | 1.0.0.0 |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 12-Jun-2019 05:47:35 |
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: | 12-Jun-2019 05:47:35 |
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 | 0x000E1A34 | 0x000E1C00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.15394 |
.rsrc | 0x000E4000 | 0x00001000 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.99491 |
.reloc | 0x000E6000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0980042 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 4.99793 | 3128 | UNKNOWN | UNKNOWN | RT_MANIFEST |
mscoree.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
3204 | "C:\Users\admin\AppData\Local\Temp\eh.exe" | C:\Users\admin\AppData\Local\Temp\eh.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 | ||||
2476 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\d_zdxteq.cmdline" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe | — | eh.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Visual C# Command Line Compiler Exit code: 0 Version: 8.0.50727.4927 (NetFXspW7.050727-4900) | ||||
3584 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RESF220.tmp" "c:\Users\admin\AppData\Local\Temp\CSCF21F.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: 8.00.50727.4940 (Win7SP1.050727-5400) | ||||
2568 | C:\Users\admin\AppData\Local\Temp\eh.exe | C:\Users\admin\AppData\Local\Temp\eh.exe | taskeng.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 | ||||
2156 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\67uk_kvl.cmdline" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe | — | eh.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Visual C# Command Line Compiler Exit code: 0 Version: 8.0.50727.4927 (NetFXspW7.050727-4900) | ||||
3468 | "C:\Users\admin\AppData\Roaming\dogwatch.exe" /launchSelfAndExit "C:\Users\admin\AppData\Local\Temp\eh.exe" 3204 /protectFile | C:\Users\admin\AppData\Roaming\dogwatch.exe | eh.exe | |
User: admin Integrity Level: MEDIUM Exit code: 2536 Version: 1.0.0.0 | ||||
2672 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RESF59A.tmp" "c:\Users\admin\AppData\Local\Temp\CSCF58A.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: 8.00.50727.4940 (Win7SP1.050727-5400) | ||||
2536 | "C:\Users\admin\AppData\Roaming\dogwatch.exe" /watchProcess "C:\Users\admin\AppData\Local\Temp\eh.exe" 3204 "/protectFile" | C:\Users\admin\AppData\Roaming\dogwatch.exe | — | dogwatch.exe |
User: admin Integrity Level: MEDIUM Exit code: 4294967295 Version: 1.0.0.0 | ||||
3364 | "C:\Windows\system32\NOTEPAD.EXE" C:\Users\admin\Desktop\i gay.txt | C:\Windows\system32\NOTEPAD.EXE | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) |
PID | Process | Filename | Type | |
---|---|---|---|---|
2476 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSCF21F.tmp | — | |
MD5:— | SHA256:— | |||
3584 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RESF220.tmp | — | |
MD5:— | SHA256:— | |||
2476 | csc.exe | C:\Users\admin\AppData\Local\Temp\d_zdxteq.dll | — | |
MD5:— | SHA256:— | |||
2476 | csc.exe | C:\Users\admin\AppData\Local\Temp\d_zdxteq.out | — | |
MD5:— | SHA256:— | |||
2156 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSCF58A.tmp | — | |
MD5:— | SHA256:— | |||
3204 | eh.exe | C:\Users\admin\AppData\Local\Temp\CabF616.tmp | — | |
MD5:— | SHA256:— | |||
2672 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RESF59A.tmp | — | |
MD5:— | SHA256:— | |||
2156 | csc.exe | C:\Users\admin\AppData\Local\Temp\67uk_kvl.dll | — | |
MD5:— | SHA256:— | |||
3204 | eh.exe | C:\Users\admin\AppData\Local\Temp\TarF617.tmp | — | |
MD5:— | SHA256:— | |||
2156 | csc.exe | C:\Users\admin\AppData\Local\Temp\67uk_kvl.out | — | |
MD5:— | SHA256:— |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
3204 | eh.exe | GET | 200 | 2.16.186.81:80 | http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab | unknown | compressed | 56.2 Kb | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
3204 | eh.exe | 199.195.250.222:9161 | — | FranTech Solutions | US | malicious |
3204 | eh.exe | 2.16.186.81:80 | www.download.windowsupdate.com | Akamai International B.V. | — | whitelisted |
3204 | eh.exe | 54.235.124.112:443 | api.ipify.org | Amazon.com, Inc. | US | suspicious |
Domain | IP | Reputation |
---|---|---|
www.download.windowsupdate.com |
| whitelisted |
api.ipify.org |
| shared |
PID | Process | Class | Message |
---|---|---|---|
3204 | eh.exe | A Network Trojan was detected | MALWARE [PTsecurity] Observed Malicious SSL Certificate (Orcus RAT) |
3204 | eh.exe | A Network Trojan was detected | MALWARE [PTsecurity] Observed Malicious SSL Certificate (Orcus RAT) |
3204 | eh.exe | A Network Trojan was detected | MALWARE [PTsecurity] Malicious SSL connection (Orcus RAT) |
3204 | eh.exe | Misc activity | SUSPICIOUS [PTsecurity] ipify.org External IP Check |
3204 | eh.exe | Misc activity | SUSPICIOUS [PTsecurity] ipify.org External IP Check |