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| File name: | Discord Gen.exe |
| Full analysis: | https://app.any.run/tasks/bc90ea8c-24fd-43d1-a831-2246eca40e32 |
| 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: | August 25, 2019, 18:12:06 |
| 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: | 43F1B2A85BC00F1F0A38787A4561DD45 |
| SHA1: | 8B93ADDCC0B79E05A279511662DBD8221CEEA03C |
| SHA256: | E033D20B5AD3AAB10ED51E3EB0BB6BE7F98D392836F40B1D6826101D746E8783 |
| SSDEEP: | 12288:qgfe07KFML7iLMucoUe7dG1lFlWcYT70pxnnaaoawDlBa2Ley+trZNrI0AilFEvR:7tY4MROxnFWay6rZlI0AilFEvxHi7U |
MALICIOUS
ORCUS was detected
- Discord Gen.exe (PID: 3840)
- updater3.exe (PID: 3412)
- updater3.exe (PID: 3360)
Starts Visual C# compiler
- Discord Gen.exe (PID: 3840)
Loads the Task Scheduler COM API
- updater3.exe (PID: 3412)
Actions looks like stealing of personal data
- updater3.exe (PID: 3412)
SUSPICIOUS
Creates files in the user directory
- Discord Gen.exe (PID: 3840)
- updater3.exe (PID: 3412)
Executable content was dropped or overwritten
- Discord Gen.exe (PID: 3840)
Starts itself from another location
- Discord Gen.exe (PID: 3840)
Reads Environment values
- updater3.exe (PID: 3412)
Executed via Task Scheduler
- updater3.exe (PID: 3360)
Reads Internet Cache Settings
- updater3.exe (PID: 3412)
Reads the cookies of Google Chrome
- updater3.exe (PID: 3412)
Starts CMD.EXE for commands execution
- updater3.exe (PID: 3412)
- cmd.exe (PID: 2848)
Reads the cookies of Mozilla Firefox
- updater3.exe (PID: 3412)
Application launched itself
- cmd.exe (PID: 2848)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (63.1) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (23.8) |
| .dll | | | Win32 Dynamic Link Library (generic) (5.6) |
| .exe | | | Win32 Executable (generic) (3.8) |
| .exe | | | Generic Win/DOS Executable (1.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:08:11 21:35:29+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 920576 |
| InitializedDataSize: | 375296 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xe2bce |
| 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: | Email Bomber |
| LegalCopyright: | Email Bomber 2018 |
| LegalTrademarks: | Email Bomber |
| OriginalFileName: | Orcus.exe |
| ProductName: | Email Bomber |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 11-Aug-2019 19:35:29 |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | - |
| FileVersion: | 1.0.0.0 |
| InternalName: | Email Bomber |
| LegalCopyright: | Email Bomber 2018 |
| LegalTrademarks: | Email Bomber |
| OriginalFilename: | Orcus.exe |
| ProductName: | Email Bomber |
| ProductVersion: | 1.0.0.0 |
| Assembly Version: | 1.0.0.0 |
DOS Header
| 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 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 11-Aug-2019 19:35:29 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00002000 | 0x000E0BD4 | 0x000E0C00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.14865 |
.rsrc | 0x000E4000 | 0x0005B700 | 0x0005B800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.31565 |
.reloc | 0x00140000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.99793 | 3128 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
2 | 4.40832 | 1128 | Latin 1 / Western European | UNKNOWN | RT_ICON |
3 | 3.66908 | 9640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
4 | 3.89462 | 4264 | Latin 1 / Western European | UNKNOWN | RT_ICON |
5 | 3.29487 | 67624 | Latin 1 / Western European | UNKNOWN | RT_ICON |
6 | 3.53773 | 16936 | Latin 1 / Western European | UNKNOWN | RT_ICON |
Imports
mscoree.dll |
Total processes
45
Monitored processes
11
Malicious processes
4
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3840 | "C:\Users\admin\AppData\Local\Temp\Discord Gen.exe" | C:\Users\admin\AppData\Local\Temp\Discord Gen.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 | ||||
| 3004 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\ssvxbwq0.cmdline" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe | — | Discord Gen.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) | ||||
| 4092 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES9F24.tmp" "c:\Users\admin\AppData\Local\Temp\CSC9F23.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) | ||||
| 3412 | "C:\Users\admin\AppData\Roaming\Google Chrome\updater3.exe" | C:\Users\admin\AppData\Roaming\Google Chrome\updater3.exe | Discord Gen.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 | ||||
| 3360 | "C:\Users\admin\AppData\Roaming\Google Chrome\updater3.exe" | C:\Users\admin\AppData\Roaming\Google Chrome\updater3.exe | taskeng.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 | ||||
| 2848 | cmd /c ""C:\Users\admin\AppData\Local\Temp\{9211c1ca-eaf7-4c1b-b3e8-ff988da9b8c4}.bat" " | C:\Windows\system32\cmd.exe | — | updater3.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 4036 | ping 127.0.0.1 | C:\Windows\system32\PING.EXE | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: TCP/IP Ping Command Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 2744 | C:\Windows\system32\cmd.exe /S /D /c" echo j " | C:\Windows\system32\cmd.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 2772 | C:\Windows\system32\cmd.exe /S /D /c" del "C:\Users\admin\AppData\Roaming\Google Chrome\updater3.exe"" | C:\Windows\system32\cmd.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 3344 | C:\Windows\system32\cmd.exe /S /D /c" echo j " | C:\Windows\system32\cmd.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
Total events
833
Read events
815
Write events
18
Delete events
0
Modification events
| (PID) Process: | (3840) Discord Gen.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3840) Discord Gen.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3412) updater3.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\72\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3412) updater3.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3412) updater3.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
1
Suspicious files
4
Text files
5
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3004 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSC9F23.tmp | — | |
MD5:— | SHA256:— | |||
| 4092 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RES9F24.tmp | — | |
MD5:— | SHA256:— | |||
| 3004 | csc.exe | C:\Users\admin\AppData\Local\Temp\ssvxbwq0.dll | — | |
MD5:— | SHA256:— | |||
| 3004 | csc.exe | C:\Users\admin\AppData\Local\Temp\ssvxbwq0.out | — | |
MD5:— | SHA256:— | |||
| 3412 | updater3.exe | C:\Users\admin\AppData\Local\Temp\CabA676.tmp | — | |
MD5:— | SHA256:— | |||
| 3412 | updater3.exe | C:\Users\admin\AppData\Local\Temp\TarA677.tmp | — | |
MD5:— | SHA256:— | |||
| 3412 | updater3.exe | C:\Users\admin\AppData\Local\Temp\CabA697.tmp | — | |
MD5:— | SHA256:— | |||
| 3412 | updater3.exe | C:\Users\admin\AppData\Local\Temp\TarA698.tmp | — | |
MD5:— | SHA256:— | |||
| 3412 | updater3.exe | C:\Users\admin\AppData\Local\Temp\CabA735.tmp | — | |
MD5:— | SHA256:— | |||
| 3412 | updater3.exe | C:\Users\admin\AppData\Local\Temp\TarA736.tmp | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
2
DNS requests
1
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3412 | updater3.exe | GET | 200 | 93.184.221.240:80 | http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab | US | compressed | 56.6 Kb | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3412 | updater3.exe | 65.49.81.174:1337 | — | Hurricane Electric, Inc. | US | malicious |
3412 | updater3.exe | 93.184.221.240:80 | www.download.windowsupdate.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.download.windowsupdate.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3412 | updater3.exe | A Network Trojan was detected | MALWARE [PTsecurity] SSL Certificate (Orcus RAT) |
3412 | updater3.exe | A Network Trojan was detected | MALWARE [PTsecurity] SSL Certificate (Orcus RAT) |
3412 | updater3.exe | A Network Trojan was detected | MALWARE [PTsecurity] Malicious SSL connection (Orcus RAT) |
1 ETPRO signatures available at the full report