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| File name: | 34e99e2bdd0014c62e4e5cc592644c0dce0a60f2bf72396fac563633df1013d1.doc |
| Full analysis: | https://app.any.run/tasks/95ebb753-a38f-4f7a-83da-66c4cde88f3e |
| 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: | May 24, 2019, 02:47:31 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.openxmlformats-officedocument.wordprocessingml.document |
| File info: | Microsoft Word 2007+ |
| MD5: | 484F95FB71E49D20181EB82EDDD1315A |
| SHA1: | 7715F9E4C98FE4FEB9B164021E1ED8A2E1AB5AB4 |
| SHA256: | 34E99E2BDD0014C62E4E5CC592644C0DCE0A60F2BF72396FAC563633DF1013D1 |
| SSDEEP: | 3072:0RVUblsdYyo/rviqm/UJCr21NKr5AjnwPg9yxWgzNPOIhEh7LCgZG9L6u0NwXOpX:GaiS/eqmMFHKrCwxLZ/iugZAL7Db4B |
MALICIOUS
Application was dropped or rewritten from another process
- Client-built.exe (PID: 3168)
- Client.exe (PID: 1512)
Unusual execution from Microsoft Office
- WINWORD.EXE (PID: 3412)
Drops/Copies Quasar RAT executable
- WINWORD.EXE (PID: 3412)
- Client-built.exe (PID: 3168)
Executable content was dropped or overwritten
- WINWORD.EXE (PID: 3412)
Changes the autorun value in the registry
- Client-built.exe (PID: 3168)
- Client.exe (PID: 1512)
QUASAR was detected
- Client-built.exe (PID: 3168)
- Client.exe (PID: 1512)
SUSPICIOUS
Creates files in the user directory
- Client-built.exe (PID: 3168)
- Client.exe (PID: 1512)
Executable content was dropped or overwritten
- Client-built.exe (PID: 3168)
Checks for external IP
- Client-built.exe (PID: 3168)
- Client.exe (PID: 1512)
Starts itself from another location
- Client-built.exe (PID: 3168)
INFO
Reads Microsoft Office registry keys
- WINWORD.EXE (PID: 3412)
Creates files in the user directory
- WINWORD.EXE (PID: 3412)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .docx | | | Word Microsoft Office Open XML Format document (52.2) |
|---|---|---|
| .zip | | | Open Packaging Conventions container (38.8) |
| .zip | | | ZIP compressed archive (8.8) |
EXIF
XML
| AppVersion: | 16 |
|---|---|
| HyperlinksChanged: | No |
| SharedDoc: | No |
| CharactersWithSpaces: | 20 |
| LinksUpToDate: | No |
| Company: | - |
| ScaleCrop: | No |
| Paragraphs: | 1 |
| Lines: | 1 |
| DocSecurity: | None |
| Application: | Microsoft Office Word |
| Characters: | 18 |
| Words: | 3 |
| Pages: | 1 |
| TotalEditTime: | - |
| Template: | Normal.dotm |
| ModifyDate: | 2019:05:23 08:21:00Z |
| CreateDate: | 2019:05:23 08:21:00Z |
| RevisionNumber: | 1 |
| LastModifiedBy: | metoo |
| Keywords: | - |
XMP
| Description: | - |
|---|---|
| Creator: | metoo |
| Subject: | - |
| Title: | - |
ZIP
| ZipFileName: | [Content_Types].xml |
|---|---|
| ZipUncompressedSize: | 1460 |
| ZipCompressedSize: | 373 |
| ZipCRC: | 0x24886c04 |
| ZipModifyDate: | 1980:01:01 00:00:00 |
| ZipCompression: | Deflated |
| ZipBitFlag: | 0x0006 |
| ZipRequiredVersion: | 20 |
Total processes
36
Monitored processes
3
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3412 | "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\34e99e2bdd0014c62e4e5cc592644c0dce0a60f2bf72396fac563633df1013d1.doc" | C:\Program Files\Microsoft Office\Office14\WINWORD.EXE | explorer.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Word Version: 14.0.6024.1000 | ||||
| 3168 | "C:\Users\admin\AppData\Local\Temp\Client-built.exe" | C:\Users\admin\AppData\Local\Temp\Client-built.exe | WINWORD.EXE | |
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.3.0.0 | ||||
| 1512 | "C:\Users\admin\AppData\Roaming\SubDir\Client.exe" | C:\Users\admin\AppData\Roaming\SubDir\Client.exe | Client-built.exe | |
User: admin Integrity Level: MEDIUM Version: 1.3.0.0 | ||||
Total events
1 602
Read events
889
Write events
0
Delete events
0
Modification events
Executable files
2
Suspicious files
1
Text files
0
Unknown types
3
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3412 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\CVRE9E.tmp.cvr | — | |
MD5:— | SHA256:— | |||
| 1512 | Client.exe | C:\Users\admin\AppData\Roaming\Logs\05-24-2019 | binary | |
MD5:2EB1524E25C022FDC5BF6A779ADA1DBF | SHA256:F2058E3519F7EECB3A28A4F652BDF885DEBAD422415BAF82DCE38D1D3C82441D | |||
| 3412 | WINWORD.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\211548F8.emf | emf | |
MD5:78AB8D61449D41FBD8E221D54160D243 | SHA256:20C2A2F90C0F2AA7854616E1908A821351FEDBF85FC8AF776E887E8E43836B68 | |||
| 3412 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\Client-built.exe | executable | |
MD5:9EC9A84E0F6543260999CE1B90447DF7 | SHA256:E7D56CCF4AADB0AF95D94B8B2E1849B406E6C48CE6298D4AFB290E39D32B39C0 | |||
| 3412 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\~$e99e2bdd0014c62e4e5cc592644c0dce0a60f2bf72396fac563633df1013d1.doc | pgc | |
MD5:9E1C083C98CAC798F4753A4422B7FFE6 | SHA256:0820C4AD9E6B9DB4D74EF0F8B13C23140D814A27DC255D4BA18B96C934DA7130 | |||
| 3412 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotm | pgc | |
MD5:5CD61CFBE1DD5472DB033FCE1F9DDE3D | SHA256:B7CDA6F44CC798BB0D8A722811A71E2399490AFEA463B50F38021D69C856CED9 | |||
| 3168 | Client-built.exe | C:\Users\admin\AppData\Roaming\SubDir\Client.exe | executable | |
MD5:9EC9A84E0F6543260999CE1B90447DF7 | SHA256:E7D56CCF4AADB0AF95D94B8B2E1849B406E6C48CE6298D4AFB290E39D32B39C0 | |||
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
1
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1512 | Client.exe | GET | 200 | 185.194.141.58:80 | http://ip-api.com/json/ | DE | text | 269 b | shared |
3168 | Client-built.exe | GET | 200 | 185.194.141.58:80 | http://ip-api.com/json/ | DE | text | 269 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 |
|---|---|---|---|---|---|---|
1512 | Client.exe | 185.194.141.58:80 | ip-api.com | netcup GmbH | DE | unknown |
3168 | Client-built.exe | 185.194.141.58:80 | ip-api.com | netcup GmbH | DE | unknown |
1512 | Client.exe | 64.251.27.103:4782 | — | Infolink Global Corporation | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
ip-api.com |
| shared |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3168 | Client-built.exe | Potential Corporate Privacy Violation | ET POLICY External IP Lookup ip-api.com |
3168 | Client-built.exe | A Network Trojan was detected | MALWARE [PTsecurity] Quasar 1.3 RAT IP Lookup ip-api.com (HTTP headeer) |
1512 | Client.exe | Potential Corporate Privacy Violation | ET POLICY External IP Lookup ip-api.com |
1512 | Client.exe | A Network Trojan was detected | MALWARE [PTsecurity] Quasar 1.3 RAT IP Lookup ip-api.com (HTTP headeer) |
1512 | Client.exe | A Network Trojan was detected | MALWARE [PTsecurity] Quasar RAT |
2 ETPRO signatures available at the full report