ScreenShot
| Created | 2023.10.11 15:48 | Machine | s1_win7_x6403 |
| Filename | OI0ioioOI0I0I0oioioi0oiOI0oi0000%23%23%23%23%23%23%23%23%23%23%23%23%23%2300i0iOI0OI0Ioi0IO0i00I0I0I000%23%23%23%23%23%23%23%23%23%23%23%23%23%23000.doc | ||
| Type | ISO-8859 text, with very long lines, with CRLF, CR, LF line terminators | ||
| AI Score | Not founds | Behavior Score |
|
| ZERO API | file : mailcious | ||
| VT API (file) | 33 detected (CVE-2018-0802, CVE-2018-0798, BadFile, RTFObfustream, Save, ObfsObjDat, CVE-2017-1188, multiple detections, Malicious, score, dinbqn, Anhl, Malformed, CVE-2020-1711, CVE201711882, Detected, ABRisk, RVKH, Malform, Probably Heur, RTFBadHeader, CLASSIC, ai score=84) | ||
| md5 | 2a932891e36958c4509cf7b54d3cf43b | ||
| sha256 | 1f3e2d7eefe391f35596b8681bdead402a36054fbba72b8e4a60e71d203db0a3 | ||
| ssdeep | 384:6osC/VykZGFDmM9cZB55+KzzY7M7Q3vYwEZhVaBoV6uHLTZ8:6g2nubXV03vYwEZhVaBoV6WPi | ||
| imphash | |||
| impfuzzy | |||
Network IP location
Signature (11cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 33 AntiVirus engines on VirusTotal as malicious |
| warning | Generates some ICMP traffic |
| watch | Communicates with host for which no DNS query was performed |
| notice | An application raised an exception which may be indicative of an exploit crash |
| notice | Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) |
| notice | Creates (office) documents on the filesystem |
| notice | Creates hidden or system file |
| notice | HTTP traffic contains suspicious features which may be indicative of malware related traffic |
| notice | Performs some HTTP requests |
| notice | Sends data using the HTTP POST Method |
| info | One or more processes crashed |
Rules (3cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | MS_RTF_Suspicious_documents | Suspicious documents using RTF document OLE object | binaries (upload) |
| warning | SUSP_INDICATOR_RTF_MalVer_Objects | Detects RTF documents with non-standard version and embedding one of the object mostly observed in exploit (e.g. CVE-2017-11882) documents. | binaries (upload) |
| info | Rich_Text_Format_Zero | Rich Text Format Signature Zero | binaries (upload) |
Network (38cnts) ?
Suricata ids
ET INFO Executable Download from dotted-quad Host
ET MALWARE Likely Evil EXE download from dotted Quad by MSXMLHTTP M1
ET POLICY PE EXE or DLL Windows file download HTTP
ET MALWARE Likely Evil EXE download from dotted Quad by MSXMLHTTP M2
ET HUNTING SUSPICIOUS Dotted Quad Host MZ Response
ET INFO Packed Executable Download
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
ET MALWARE FormBook CnC Checkin (POST) M2
ET INFO HTTP Request to a *.top domain
SURICATA HTTP unable to match response to request
ET DNS Query to a *.top domain - Likely Hostile
ET MALWARE FormBook CnC Checkin (GET)
ET HUNTING Request to .XYZ Domain with Minimal Headers
ET HUNTING Request to .TOP Domain with Minimal Headers
ET MALWARE Likely Evil EXE download from dotted Quad by MSXMLHTTP M1
ET POLICY PE EXE or DLL Windows file download HTTP
ET MALWARE Likely Evil EXE download from dotted Quad by MSXMLHTTP M2
ET HUNTING SUSPICIOUS Dotted Quad Host MZ Response
ET INFO Packed Executable Download
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
ET MALWARE FormBook CnC Checkin (POST) M2
ET INFO HTTP Request to a *.top domain
SURICATA HTTP unable to match response to request
ET DNS Query to a *.top domain - Likely Hostile
ET MALWARE FormBook CnC Checkin (GET)
ET HUNTING Request to .XYZ Domain with Minimal Headers
ET HUNTING Request to .TOP Domain with Minimal Headers