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| File name: | RC_Cleaner.exe |
| Full analysis: | https://app.any.run/tasks/deab2d45-733e-4757-b55b-be323078c352 |
| 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: | June 12, 2019, 05:12:03 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (console) Intel 80386, for MS Windows |
| MD5: | 4A4E5CE6E42049FE5C89326585FC105F |
| SHA1: | 6309CC1CBBFDA3117632E3879F85A7F72A89521B |
| SHA256: | 5BD530547B9831015FC16486E71389B73D644F9EFE2D822EFD0ADB46BF7356C9 |
| SSDEEP: | 12288:IfzuhSA0JR6i9dzsODi1w8n/UQR1wr6xDVTUS22a3sBsypHXBsypH:IbuhStR/tELbxDJzcHyBWyB |
MALICIOUS
Application was dropped or rewritten from another process
- SystemR.exe (PID: 2136)
- RoamingWin643.exe (PID: 2652)
Changes the autorun value in the registry
- RoamingWin643.exe (PID: 2652)
- SystemR.exe (PID: 2136)
QUASAR was detected
- RoamingWin643.exe (PID: 2652)
- SystemR.exe (PID: 2136)
SUSPICIOUS
Creates files in the user directory
- RC_Cleaner.exe (PID: 2940)
- RoamingWin643.exe (PID: 2652)
- SystemR.exe (PID: 2136)
Starts CMD.EXE for commands execution
- RC_Cleaner.exe (PID: 2940)
Starts itself from another location
- RoamingWin643.exe (PID: 2652)
Executable content was dropped or overwritten
- RC_Cleaner.exe (PID: 2940)
- RoamingWin643.exe (PID: 2652)
Checks for external IP
- RoamingWin643.exe (PID: 2652)
- SystemR.exe (PID: 2136)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (64.6) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.4) |
| .exe | | | Win32 Executable (generic) (10.5) |
| .exe | | | Generic Win/DOS Executable (4.6) |
| .exe | | | DOS Executable Generic (4.6) |
EXIF
EXE
| Subsystem: | Windows command line |
|---|---|
| SubsystemVersion: | 6 |
| ImageVersion: | - |
| OSVersion: | 6 |
| EntryPoint: | 0x1783 |
| UninitializedDataSize: | - |
| InitializedDataSize: | 433664 |
| CodeSize: | 4608 |
| LinkerVersion: | 14.16 |
| PEType: | PE32 |
| TimeStamp: | 2019:05:31 17:33:05+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_CUI |
| Compilation Date: | 31-May-2019 15:33:05 |
| Detected languages: |
|
| Debug artifacts: |
|
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: | 0x000000F0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 31-May-2019 15:33:05 |
| 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 | 0x00001000 | 0x0000111F | 0x00001200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.0953 |
.rdata | 0x00003000 | 0x00000C08 | 0x00000E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.30092 |
.data | 0x00004000 | 0x00055174 | 0x00055000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.76242 |
.rsrc | 0x0005A000 | 0x00013D70 | 0x00013E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.54423 |
.reloc | 0x0006E000 | 0x00000174 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 5.15314 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.91161 | 381 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 5.95947 | 4264 | Latin 1 / Western European | UNKNOWN | RT_ICON |
3 | 5.9376 | 9640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
4 | 2.29994 | 1128 | Latin 1 / Western European | UNKNOWN | RT_ICON |
5 | 7.98784 | 25677 | Latin 1 / Western European | UNKNOWN | RT_ICON |
6 | 5.95947 | 4264 | Latin 1 / Western European | UNKNOWN | RT_ICON |
7 | 5.9376 | 9640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
66 | 2.50899 | 62 | Latin 1 / Western European | UNKNOWN | RT_GROUP_ICON |
Imports
KERNEL32.dll |
VCRUNTIME140.dll |
api-ms-win-crt-environment-l1-1-0.dll |
api-ms-win-crt-heap-l1-1-0.dll |
api-ms-win-crt-locale-l1-1-0.dll |
api-ms-win-crt-math-l1-1-0.dll |
api-ms-win-crt-runtime-l1-1-0.dll |
api-ms-win-crt-stdio-l1-1-0.dll |
api-ms-win-crt-string-l1-1-0.dll |
Total processes
37
Monitored processes
4
Malicious processes
4
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2940 | "C:\Users\admin\AppData\Local\Temp\RC_Cleaner.exe" | C:\Users\admin\AppData\Local\Temp\RC_Cleaner.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 2212 | C:\Windows\system32\cmd.exe /c C:\Users\admin\AppData\RoamingWin643.exe | C:\Windows\system32\cmd.exe | — | RC_Cleaner.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) | ||||
| 2652 | C:\Users\admin\AppData\RoamingWin643.exe | C:\Users\admin\AppData\RoamingWin643.exe | cmd.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.3.0.0 | ||||
| 2136 | "C:\Users\admin\AppData\Roaming\SystemR\SystemR.exe" | C:\Users\admin\AppData\Roaming\SystemR\SystemR.exe | RoamingWin643.exe | |
User: admin Integrity Level: MEDIUM Version: 1.3.0.0 | ||||
Total events
97
Read events
71
Write events
0
Delete events
0
Modification events
Executable files
2
Suspicious files
1
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2652 | RoamingWin643.exe | C:\Users\admin\AppData\Roaming\SystemR\SystemR.exe | executable | |
MD5:E78FBCABB86B873A6932D072CAFE094A | SHA256:B917628030551129180F3B3130C9E5AFC76EB8AB695C70EDA7B5D24470AEE3C7 | |||
| 2136 | SystemR.exe | C:\Users\admin\AppData\Roaming\Logs\06-12-2019 | binary | |
MD5:1DDDCBAB7517678990E6968FB7FBBDCB | SHA256:1C2E96095161A18777E4DCF8C3F53625E4588F569D72A89C4D000262D5113EDD | |||
| 2940 | RC_Cleaner.exe | C:\Users\admin\AppData\RoamingWin643.exe | executable | |
MD5:E78FBCABB86B873A6932D072CAFE094A | SHA256:B917628030551129180F3B3130C9E5AFC76EB8AB695C70EDA7B5D24470AEE3C7 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
5
DNS requests
2
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2136 | SystemR.exe | GET | 200 | 185.194.141.58:80 | http://ip-api.com/json/ | DE | text | 256 b | shared |
2652 | RoamingWin643.exe | GET | 200 | 185.194.141.58:80 | http://ip-api.com/json/ | DE | text | 256 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 |
|---|---|---|---|---|---|---|
2136 | SystemR.exe | 185.194.141.58:80 | ip-api.com | netcup GmbH | DE | unknown |
2652 | RoamingWin643.exe | 185.194.141.58:80 | ip-api.com | netcup GmbH | DE | unknown |
2136 | SystemR.exe | 2.47.209.176:1604 | gingles.dynu.net | Vodafone Italia S.p.A. | IT | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
ip-api.com |
| shared |
gingles.dynu.net |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2652 | RoamingWin643.exe | Potential Corporate Privacy Violation | ET POLICY External IP Lookup ip-api.com |
2652 | RoamingWin643.exe | Potential Corporate Privacy Violation | AV POLICY Internal Host Retrieving External IP Address (ip-api. com) |
2652 | RoamingWin643.exe | A Network Trojan was detected | MALWARE [PTsecurity] Quasar 1.3 RAT IP Lookup ip-api.com (HTTP headeer) |
2136 | SystemR.exe | Potential Corporate Privacy Violation | ET POLICY External IP Lookup ip-api.com |
2136 | SystemR.exe | Potential Corporate Privacy Violation | AV POLICY Internal Host Retrieving External IP Address (ip-api. com) |
2136 | SystemR.exe | A Network Trojan was detected | MALWARE [PTsecurity] Quasar 1.3 RAT IP Lookup ip-api.com (HTTP headeer) |
2 ETPRO signatures available at the full report