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| File name: | IMG_9355.scr |
| Full analysis: | https://app.any.run/tasks/b4757156-798e-4f0c-ad2c-1e5b0c46515f |
| Verdict: | Malicious activity |
| Threats: | Quasar is a very popular RAT in the world thanks to its code being available in open-source. This malware can be used to control the victim’s computer remotely. |
| Analysis date: | October 14, 2019, 07:07:50 |
| 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: | 628FAAC4842AB3578EE07A2223BD0EE9 |
| SHA1: | 20A163553E3B0CCA9859613D69158B5FF480CA97 |
| SHA256: | DF94710E596143FB9DF9F6CCAFB83CD04362AA0294B2021FED284A8AD942C69F |
| SSDEEP: | 12288:ChSSLX+TS/W/i5VvbjG1+HXN/viWRcE4daPYMQEu:aSw+zK5tr3N/Yda |
MALICIOUS
Changes the autorun value in the registry
- powershell.exe (PID: 252)
- IMG_9355.scr (PID: 2132)
- powershell.exe (PID: 3428)
- winlog.exe (PID: 4036)
QUASAR was detected
- IMG_9355.scr (PID: 2132)
- winlog.exe (PID: 4036)
SUSPICIOUS
Creates files in the user directory
- IMG_9355.scr (PID: 2124)
- IMG_9355.scr (PID: 2132)
- powershell.exe (PID: 252)
- powershell.exe (PID: 3428)
Executable content was dropped or overwritten
- IMG_9355.scr (PID: 2124)
- IMG_9355.scr (PID: 2132)
- winlog.exe (PID: 3460)
Executes PowerShell scripts
- IMG_9355.scr (PID: 2124)
- winlog.exe (PID: 3460)
Starts application with an unusual extension
- IMG_9355.scr (PID: 2124)
Starts itself from another location
- IMG_9355.scr (PID: 2132)
Application launched itself
- IMG_9355.scr (PID: 2124)
- winlog.exe (PID: 3460)
Checks for external IP
- winlog.exe (PID: 4036)
- IMG_9355.scr (PID: 2132)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .dll | | | Win32 Dynamic Link Library (generic) (38.3) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (26.2) |
| .exe | | | Win16/32 Executable Delphi generic (12) |
| .exe | | | Generic Win/DOS Executable (11.6) |
| .exe | | | DOS Executable Generic (11.6) |
EXIF
EXE
| AssemblyVersion: | 67.0.100.99 |
|---|---|
| ProductVersion: | 67.0.100.99 |
| ProductName: | Google Chrome |
| OriginalFileName: | Program.exe |
| LegalCopyright: | Copyright 2017 Google Inc. All rights reserved. |
| InternalName: | Program.exe |
| FileVersion: | 67.0.100.99 |
| FileDescription: | Google Chrome |
| CompanyName: | Google Chrome |
| Comments: | Google Chrome |
| CharacterSet: | Unicode |
| LanguageCode: | Neutral |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 67.0.100.99 |
| FileVersionNumber: | 67.0.100.99 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0x8a00a |
| UninitializedDataSize: | - |
| InitializedDataSize: | 509440 |
| CodeSize: | 33280 |
| LinkerVersion: | 11 |
| PEType: | PE32 |
| TimeStamp: | 2019:10:13 20:27:20+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 13-Oct-2019 18:27:20 |
| Comments: | Google Chrome |
| CompanyName: | Google Chrome |
| FileDescription: | Google Chrome |
| FileVersion: | 67.0.100.99 |
| InternalName: | Program.exe |
| LegalCopyright: | Copyright 2017 Google Inc. All rights reserved. |
| OriginalFilename: | Program.exe |
| ProductName: | Google Chrome |
| ProductVersion: | 67.0.100.99 |
| Assembly Version: | 67.0.100.99 |
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: | 5 |
| Time date stamp: | 13-Oct-2019 18:27:20 |
| 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 |
|---|---|---|---|---|---|
w\x01U\x14"\x11)\x19\xbc\x19\x06 | 0x00002000 | 0x000619BC | 0x00061A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.99949 |
.text | 0x00064000 | 0x00007F20 | 0x00008000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 4.85437 |
.rsrc | 0x0006C000 | 0x0001A828 | 0x0001AA00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.88276 |
.reloc | 0x00088000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0980042 |
0x0008A000 | 0x00000010 | 0x00000200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 0.142636 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.00112 | 490 | UNKNOWN | UNKNOWN | RT_MANIFEST |
2 | 7.88496 | 6966 | UNKNOWN | UNKNOWN | RT_ICON |
3 | 3.17826 | 67624 | UNKNOWN | UNKNOWN | RT_ICON |
4 | 3.38833 | 16936 | UNKNOWN | UNKNOWN | RT_ICON |
5 | 3.56423 | 9640 | UNKNOWN | UNKNOWN | RT_ICON |
6 | 3.82553 | 4264 | UNKNOWN | UNKNOWN | RT_ICON |
7 | 4.28832 | 1128 | UNKNOWN | UNKNOWN | RT_ICON |
32512 | 2.8494 | 90 | UNKNOWN | UNKNOWN | RT_GROUP_ICON |
Imports
mscoree.dll |
Total processes
42
Monitored processes
6
Malicious processes
4
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2124 | "C:\Users\admin\AppData\Local\Temp\IMG_9355.scr" /S | C:\Users\admin\AppData\Local\Temp\IMG_9355.scr | explorer.exe | |
User: admin Company: Google Chrome Integrity Level: MEDIUM Description: Google Chrome Exit code: 0 Version: 67.0.100.99 | ||||
| 252 | "powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'opsrv';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'opsrv' -Value '"C:\Users\admin\AppData\Roaming\chome_exe\opsrv.exe"' -PropertyType 'String' | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | IMG_9355.scr | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 2132 | "C:\Users\admin\AppData\Local\Temp\IMG_9355.scr" | C:\Users\admin\AppData\Local\Temp\IMG_9355.scr | IMG_9355.scr | |
User: admin Company: Google Chrome Integrity Level: MEDIUM Description: Google Chrome Exit code: 0 Version: 67.0.100.99 | ||||
| 3460 | "C:\Users\admin\AppData\Roaming\Winlog\winlog.exe" | C:\Users\admin\AppData\Roaming\Winlog\winlog.exe | IMG_9355.scr | |
User: admin Company: Google Chrome Integrity Level: MEDIUM Description: Google Chrome Exit code: 0 Version: 67.0.100.99 | ||||
| 3428 | "powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'opsrv';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'opsrv' -Value '"C:\Users\admin\AppData\Roaming\chome_exe\opsrv.exe"' -PropertyType 'String' | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | winlog.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 4036 | "C:\Users\admin\AppData\Roaming\Winlog\winlog.exe" | C:\Users\admin\AppData\Roaming\Winlog\winlog.exe | winlog.exe | |
User: admin Company: Google Chrome Integrity Level: MEDIUM Description: Google Chrome Version: 67.0.100.99 | ||||
Total events
533
Read events
394
Write events
0
Delete events
0
Modification events
Executable files
3
Suspicious files
4
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 252 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\U9CEQSD7ZDZVJZ82JXGN.temp | — | |
MD5:— | SHA256:— | |||
| 3428 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\FAM1BKMP97M8VAPM8LFI.temp | — | |
MD5:— | SHA256:— | |||
| 252 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms | binary | |
MD5:35375F3D71AE42AA9777154D256B33BF | SHA256:BCFF55E0934722E7952EA75D73AE7CE376E4ADBC73DE5E71D629975E9EAC87EF | |||
| 3428 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms | binary | |
MD5:35375F3D71AE42AA9777154D256B33BF | SHA256:BCFF55E0934722E7952EA75D73AE7CE376E4ADBC73DE5E71D629975E9EAC87EF | |||
| 2124 | IMG_9355.scr | C:\Users\admin\AppData\Roaming\chome_exe\opsrv.exe | executable | |
MD5:628FAAC4842AB3578EE07A2223BD0EE9 | SHA256:DF94710E596143FB9DF9F6CCAFB83CD04362AA0294B2021FED284A8AD942C69F | |||
| 2132 | IMG_9355.scr | C:\Users\admin\AppData\Roaming\Winlog\winlog.exe | executable | |
MD5:628FAAC4842AB3578EE07A2223BD0EE9 | SHA256:DF94710E596143FB9DF9F6CCAFB83CD04362AA0294B2021FED284A8AD942C69F | |||
| 3460 | winlog.exe | C:\Users\admin\AppData\Roaming\chome_exe\opsrv.exe | executable | |
MD5:628FAAC4842AB3578EE07A2223BD0EE9 | SHA256:DF94710E596143FB9DF9F6CCAFB83CD04362AA0294B2021FED284A8AD942C69F | |||
| 252 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF3a0c3a.TMP | binary | |
MD5:35375F3D71AE42AA9777154D256B33BF | SHA256:BCFF55E0934722E7952EA75D73AE7CE376E4ADBC73DE5E71D629975E9EAC87EF | |||
| 3428 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF3a76db.TMP | binary | |
MD5:35375F3D71AE42AA9777154D256B33BF | SHA256:BCFF55E0934722E7952EA75D73AE7CE376E4ADBC73DE5E71D629975E9EAC87EF | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
3
DNS requests
2
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
4036 | winlog.exe | GET | 200 | 185.194.141.58:80 | http://ip-api.com/json/ | DE | text | 284 b | shared |
2132 | IMG_9355.scr | GET | 200 | 185.194.141.58:80 | http://ip-api.com/json/ | DE | text | 284 b | shared |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4036 | winlog.exe | 185.194.141.58:80 | ip-api.com | netcup GmbH | DE | unknown |
2132 | IMG_9355.scr | 185.194.141.58:80 | ip-api.com | netcup GmbH | DE | unknown |
4036 | winlog.exe | 84.108.213.8:4782 | prrr.duckdns.org | Bezeq International | IL | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
ip-api.com |
| shared |
prrr.duckdns.org |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2132 | IMG_9355.scr | Potential Corporate Privacy Violation | ET POLICY External IP Lookup ip-api.com |
2132 | IMG_9355.scr | Potential Corporate Privacy Violation | AV POLICY Internal Host Retrieving External IP Address (ip-api. com) |
2132 | IMG_9355.scr | A Network Trojan was detected | REMOTE [PTsecurity] Quasar.RAT IP Lookup |
— | — | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
4036 | winlog.exe | Potential Corporate Privacy Violation | ET POLICY External IP Lookup ip-api.com |
4036 | winlog.exe | Potential Corporate Privacy Violation | AV POLICY Internal Host Retrieving External IP Address (ip-api. com) |
4036 | winlog.exe | A Network Trojan was detected | REMOTE [PTsecurity] Quasar.RAT IP Lookup |
4036 | winlog.exe | A Network Trojan was detected | MALWARE [PTsecurity] Quasar RAT |
4036 | winlog.exe | A Network Trojan was detected | MALWARE [PTsecurity] Quasar RAT |
2 ETPRO signatures available at the full report