| File name: | 569efe7b4d38153107d3763a5e826684 |
| Full analysis: | https://app.any.run/tasks/2c7576ee-9552-464b-b29f-8f5c33613a4b |
| 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 18, 2019, 14:34:38 |
| 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: | 569EFE7B4D38153107D3763A5E826684 |
| SHA1: | 20B88BFCAA7905901E43B41414BB74A8C58ABA3C |
| SHA256: | 84835010481AA5B4FDCBCB5C06F3D7A48949361029635D4EB7A42C71CAC905D2 |
| SSDEEP: | 24576:vXCJbKwXVh07NOcJY+yYpyQeTNSVmtvleG9+:/OX4xOaY+yYpyLTNSVm7xI |
MALICIOUS
Known privilege escalation attack
- 569efe7b4d38153107d3763a5e826684.exe (PID: 3036)
Writes to a start menu file
- 569efe7b4d38153107d3763a5e826684.exe (PID: 3036)
- 569efe7b4d38153107d3763a5e826684.exe (PID: 2716)
Orcus was detected
- RegAsm.exe (PID: 3604)
SUSPICIOUS
Creates files in the user directory
- 569efe7b4d38153107d3763a5e826684.exe (PID: 3036)
- 569efe7b4d38153107d3763a5e826684.exe (PID: 2716)
Executable content was dropped or overwritten
- 569efe7b4d38153107d3763a5e826684.exe (PID: 3036)
- 569efe7b4d38153107d3763a5e826684.exe (PID: 2716)
Starts CMD.EXE for commands execution
- 569efe7b4d38153107d3763a5e826684.exe (PID: 3036)
Modifies the open verb of a shell class
- 569efe7b4d38153107d3763a5e826684.exe (PID: 3036)
Reads Environment values
- RegAsm.exe (PID: 3604)
INFO
Reads settings of System Certificates
- RegAsm.exe (PID: 3604)
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: | 2019:07:15 11:00:02+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 784384 |
| InitializedDataSize: | 133120 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xc17ce |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Dynamic link library |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| FileDescription: | Pleasant Password Server |
| OriginalFileName: | PleasantPassServer.exe |
| CompanyName: | Pleasant Solutions Inc. |
| FileVersion: | 7.9.16 |
| LegalCopyright: | Copyright (c) Pleasant Solutions Inc.. All rights reserved. |
| ProductName: | Pleasant Password Server |
| ProductVersion: | 7.9.16 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 15-Jul-2019 09:00:02 |
| Detected languages: |
|
| FileDescription: | Pleasant Password Server |
| OriginalFilename: | PleasantPassServer.exe |
| CompanyName: | Pleasant Solutions Inc. |
| FileVersion: | 7.9.16 |
| LegalCopyright: | Copyright (c) Pleasant Solutions Inc.. All rights reserved. |
| ProductName: | Pleasant Password Server |
| ProductVersion: | 7.9.16 |
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-Jul-2019 09:00:02 |
| 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 | 0x000BF7D4 | 0x000BF800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.92311 |
.rsrc | 0x000C2000 | 0x000204E0 | 0x00020600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.53222 |
.reloc | 0x000E4000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0980042 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.31174 | 820 | UNKNOWN | English - United States | RT_VERSION |
2 | 4.93892 | 4264 | Latin 1 / Western European | UNKNOWN | RT_ICON |
3 | 4.60035 | 9640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
4 | 4.40874 | 16936 | Latin 1 / Western European | UNKNOWN | RT_ICON |
5 | 4.09774 | 67624 | Latin 1 / Western European | UNKNOWN | RT_ICON |
6 | 7.9697 | 31341 | Latin 1 / Western European | UNKNOWN | RT_ICON |
Imports
mscoree.dll |
Total processes
49
Monitored processes
7
Malicious processes
4
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2608 | eventvwr.exe | C:\Windows\system32\eventvwr.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Event Viewer Snapin Launcher Exit code: 3221226540 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2716 | "C:\Users\admin\Desktop\569efe7b4d38153107d3763a5e826684.exe" | C:\Users\admin\Desktop\569efe7b4d38153107d3763a5e826684.exe | eventvwr.exe | ||||||||||||
User: admin Company: Pleasant Solutions Inc. Integrity Level: HIGH Description: Pleasant Password Server Exit code: 0 Version: 7.9.16 Modules
| |||||||||||||||
| 3036 | "C:\Users\admin\Desktop\569efe7b4d38153107d3763a5e826684.exe" | C:\Users\admin\Desktop\569efe7b4d38153107d3763a5e826684.exe | explorer.exe | ||||||||||||
User: admin Company: Pleasant Solutions Inc. Integrity Level: MEDIUM Description: Pleasant Password Server Exit code: 0 Version: 7.9.16 Modules
| |||||||||||||||
| 3268 | "C:\Windows\system32\eventvwr.exe" | C:\Windows\system32\eventvwr.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Event Viewer Snapin Launcher Exit code: 3221226540 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3604 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | 569efe7b4d38153107d3763a5e826684.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 4.7.3062.0 built by: NET472REL1 Modules
| |||||||||||||||
| 3780 | "C:\Windows\system32\eventvwr.exe" | C:\Windows\system32\eventvwr.exe | cmd.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Event Viewer Snapin Launcher Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3964 | "cmd.exe" /c start eventvwr.exe | C:\Windows\system32\cmd.exe | — | 569efe7b4d38153107d3763a5e826684.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) Modules
| |||||||||||||||
Total events
147
Read events
128
Write events
19
Delete events
0
Modification events
| (PID) Process: | (3036) 569efe7b4d38153107d3763a5e826684.exe | Key: | HKEY_CLASSES_ROOT\mscfile\shell\open\command |
| Operation: | write | Name: | |
Value: C:\Users\admin\Desktop\569efe7b4d38153107d3763a5e826684.exe | |||
| (PID) Process: | (3964) cmd.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3964) cmd.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3780) eventvwr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3780) eventvwr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3604) RegAsm.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\70\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
Executable files
2
Suspicious files
4
Text files
4
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3604 | RegAsm.exe | C:\Users\admin\AppData\Local\Temp\Cab45C9.tmp | — | |
MD5:— | SHA256:— | |||
| 3604 | RegAsm.exe | C:\Users\admin\AppData\Local\Temp\Tar45CA.tmp | — | |
MD5:— | SHA256:— | |||
| 3604 | RegAsm.exe | C:\Users\admin\AppData\Local\Temp\Cab45DB.tmp | — | |
MD5:— | SHA256:— | |||
| 3604 | RegAsm.exe | C:\Users\admin\AppData\Local\Temp\Tar45DC.tmp | — | |
MD5:— | SHA256:— | |||
| 3604 | RegAsm.exe | C:\Users\admin\AppData\Local\Temp\Cab4689.tmp | — | |
MD5:— | SHA256:— | |||
| 3604 | RegAsm.exe | C:\Users\admin\AppData\Local\Temp\Tar468A.tmp | — | |
MD5:— | SHA256:— | |||
| 3036 | 569efe7b4d38153107d3763a5e826684.exe | C:\Users\admin\AppData\Roaming\GvFndnBatchX2\WeVYRxpv.vbs | text | |
MD5:— | SHA256:— | |||
| 3036 | 569efe7b4d38153107d3763a5e826684.exe | C:\Users\admin\AppData\Roaming\GvFndnBatchX2\GvFndnBatchX2.exe | executable | |
MD5:— | SHA256:— | |||
| 2716 | 569efe7b4d38153107d3763a5e826684.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ZdUAbGVC.url | text | |
MD5:— | SHA256:— | |||
| 2716 | 569efe7b4d38153107d3763a5e826684.exe | C:\Users\admin\AppData\Roaming\GvFndnBatchX2\WeVYRxpv.vbs | text | |
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
3
Threats
4
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3604 | RegAsm.exe | GET | 200 | 205.185.216.42:80 | http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab | US | compressed | 56.3 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 |
|---|---|---|---|---|---|---|
3604 | RegAsm.exe | 205.185.216.42:80 | www.download.windowsupdate.com | Highwinds Network Group, Inc. | US | whitelisted |
3604 | RegAsm.exe | 185.217.1.151:9030 | dailyupdates.theworkpc.com | Icme Limited | SE | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
dailyupdates.theworkpc.com |
| malicious |
www.download.windowsupdate.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3604 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] Observed Malicious SSL Certificate (Orcus RAT) |
3604 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] Observed Malicious SSL Certificate (Orcus RAT) |
3604 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] Malicious SSL connection (Orcus RAT) |
1 ETPRO signatures available at the full report
Process | Message |
|---|---|
569efe7b4d38153107d3763a5e826684.exe |
*** HR originated: -2147024774
*** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1391
|
569efe7b4d38153107d3763a5e826684.exe |
*** HR propagated: -2147024774
*** Source File: d:\iso_whid\x86fre\base\isolation\com\identityauthority.cpp, line 278
|
569efe7b4d38153107d3763a5e826684.exe |
*** HR originated: -2147024774
*** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1391
|
569efe7b4d38153107d3763a5e826684.exe |
*** HR propagated: -2147024774
*** Source File: d:\iso_whid\x86fre\base\isolation\com\identityauthority.cpp, line 278
|
569efe7b4d38153107d3763a5e826684.exe |
*** HR originated: -2147024774
*** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1391
|
569efe7b4d38153107d3763a5e826684.exe |
*** HR propagated: -2147024774
*** Source File: d:\iso_whid\x86fre\base\isolation\com\identityauthority.cpp, line 278
|
569efe7b4d38153107d3763a5e826684.exe |
*** HR originated: -2147024774
*** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1391
|
569efe7b4d38153107d3763a5e826684.exe |
*** HR propagated: -2147024774
*** Source File: d:\iso_whid\x86fre\base\isolation\com\identityauthority.cpp, line 278
|
569efe7b4d38153107d3763a5e826684.exe |
*** HR propagated: -2147024774
*** Source File: d:\iso_whid\x86fre\base\isolation\com\identityauthority.cpp, liĊ |
569efe7b4d38153107d3763a5e826684.exe |
*** HR propagated: -2147024774
*** Source File: d:\iso_whid\x86fre\base\isolation\com\identityauthority.cpp, line 278
|