| File name: | DiscordNitro.exe |
| Full analysis: | https://app.any.run/tasks/e6445ae2-a721-41e0-9a12-606f15e1d531 |
| 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: | March 21, 2019, 14:59:46 |
| 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: | AEE24D143FF844DF90D0A9F69A1FA9C8 |
| SHA1: | 0B522FDBCF3BC982315DE2582AAF7BE9356F2F9F |
| SHA256: | B0C7B91C0F2065722E286D127645AF1D14B8CA1F63161B4D08754FE11CFD1A85 |
| SSDEEP: | 24576:3QY0uQ3ryd0KAaU891m57h9M2rw4h7Xc9S:3QXuQ3ru0h8iHDrw4h7Xc9S |
MALICIOUS
Orcus was detected
- DiscordNitro.exe (PID: 2860)
- DiscordNitro.exe (PID: 3020)
- RBLXCRACKER.exe (PID: 2648)
- RBLXCRACKER.exe (PID: 1892)
Loads the Task Scheduler COM API
- RBLXCRACKER.exe (PID: 2648)
Changes the autorun value in the registry
- RBLXCRACKER.exe (PID: 2648)
SUSPICIOUS
Application launched itself
- DiscordNitro.exe (PID: 2860)
Executable content was dropped or overwritten
- DiscordNitro.exe (PID: 2860)
- RBLXCRACKER.exe (PID: 2648)
- RBLXCRACKER.exe (PID: 1892)
- DiscordNitro.exe (PID: 3020)
Creates executable files which already exist in Windows
- DiscordNitro.exe (PID: 2860)
Starts itself from another location
- DiscordNitro.exe (PID: 3020)
Creates files in the program directory
- DiscordNitro.exe (PID: 3020)
Connects to unusual port
- RBLXCRACKER.exe (PID: 2648)
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.) (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) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:03:15 07:18:06+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 7659520 |
| InitializedDataSize: | 32768 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x74ff1e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 0.0.0.0 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| FileDescription: | |
| FileVersion: | 0.0.0.0 |
| InternalName: | estt.exe |
| LegalCopyright: | |
| OriginalFileName: | estt.exe |
| ProductVersion: | 0.0.0.0 |
| AssemblyVersion: | 0.0.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 15-Mar-2019 06:18:06 |
| FileDescription: | - |
| FileVersion: | 0.0.0.0 |
| InternalName: | estt.exe |
| LegalCopyright: | - |
| OriginalFilename: | estt.exe |
| ProductVersion: | 0.0.0.0 |
| Assembly Version: | 0.0.0.0 |
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: | 15-Mar-2019 06:18:06 |
| 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 | 0x0074DF24 | 0x0074E000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 2.94987 |
.rsrc | 0x00750000 | 0x00007CC4 | 0x00007E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.19831 |
.reloc | 0x00758000 | 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 | 3.1215 | 572 | Latin 1 / Western European | UNKNOWN | RT_VERSION |
2 | 4.08711 | 2440 | Latin 1 / Western European | UNKNOWN | RT_ICON |
3 | 3.87082 | 4264 | Latin 1 / Western European | UNKNOWN | RT_ICON |
4 | 3.52605 | 9640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
5 | 7.92264 | 13393 | Latin 1 / Western European | UNKNOWN | RT_ICON |
Imports
mscoree.dll |
Total processes
44
Monitored processes
9
Malicious processes
4
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 952 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\dvojpqyt.cmdline" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe | — | DiscordNitro.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Visual C# Command Line Compiler Exit code: 0 Version: 8.0.50727.4927 (NetFXspW7.050727-4900) Modules
| |||||||||||||||
| 1628 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RESA0EB.tmp" "c:\Users\admin\AppData\Local\Temp\CSCA0EA.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) Modules
| |||||||||||||||
| 1892 | "C:\Program Files\Cracker\RBLXCRACKER.exe" | C:\Program Files\Cracker\RBLXCRACKER.exe | taskeng.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: Exit code: 0 Version: 0.0.0.0 Modules
| |||||||||||||||
| 2320 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\oid6wnat.cmdline" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe | — | DiscordNitro.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) Modules
| |||||||||||||||
| 2648 | "C:\Program Files\Cracker\RBLXCRACKER.exe" | C:\Program Files\Cracker\RBLXCRACKER.exe | DiscordNitro.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: Exit code: 0 Version: 0.0.0.0 Modules
| |||||||||||||||
| 2780 | "C:\Windows\system32\taskmgr.exe" /4 | C:\Windows\system32\taskmgr.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Task Manager Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2860 | "C:\Users\admin\Desktop\DiscordNitro.exe" | C:\Users\admin\Desktop\DiscordNitro.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Exit code: 0 Version: 0.0.0.0 Modules
| |||||||||||||||
| 3020 | "C:\Users\admin\Desktop\DiscordNitro.exe" /wait | C:\Users\admin\Desktop\DiscordNitro.exe | DiscordNitro.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: Exit code: 0 Version: 0.0.0.0 Modules
| |||||||||||||||
| 3936 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RESAB1C.tmp" "c:\Users\admin\AppData\Local\Temp\CSCAB1B.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: 8.00.50727.4940 (Win7SP1.050727-5400) Modules
| |||||||||||||||
Total events
102
Read events
93
Write events
9
Delete events
0
Modification events
| (PID) Process: | (2860) DiscordNitro.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2860) DiscordNitro.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3020) DiscordNitro.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3020) DiscordNitro.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2648) RBLXCRACKER.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | RBLXCracker |
Value: "C:\Program Files\Cracker\RBLXCRACKER.exe" | |||
Executable files
5
Suspicious files
0
Text files
5
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2320 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSCA0EA.tmp | — | |
MD5:— | SHA256:— | |||
| 1628 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RESA0EB.tmp | — | |
MD5:— | SHA256:— | |||
| 2320 | csc.exe | C:\Users\admin\AppData\Local\Temp\oid6wnat.dll | — | |
MD5:— | SHA256:— | |||
| 2320 | csc.exe | C:\Users\admin\AppData\Local\Temp\oid6wnat.out | — | |
MD5:— | SHA256:— | |||
| 952 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSCAB1B.tmp | — | |
MD5:— | SHA256:— | |||
| 3936 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RESAB1C.tmp | — | |
MD5:— | SHA256:— | |||
| 952 | csc.exe | C:\Users\admin\AppData\Local\Temp\dvojpqyt.dll | — | |
MD5:— | SHA256:— | |||
| 952 | csc.exe | C:\Users\admin\AppData\Local\Temp\dvojpqyt.out | — | |
MD5:— | SHA256:— | |||
| 3020 | DiscordNitro.exe | C:\Users\admin\AppData\Local\Temp\svchost.exe | executable | |
MD5:— | SHA256:— | |||
| 2860 | DiscordNitro.exe | C:\Users\admin\AppData\Local\Temp\oid6wnat.0.cs | text | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
3
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2648 | RBLXCRACKER.exe | 5.101.170.130:4444 | — | UK Dedicated Servers Limited | GB | malicious |