MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 685d3ec37bf67fece0e5e5ff4fafb0087e5d24d2a1371180c8f3294cbf9482a8. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
AveMariaRAT
Vendor detections: 14
| SHA256 hash: | 685d3ec37bf67fece0e5e5ff4fafb0087e5d24d2a1371180c8f3294cbf9482a8 |
|---|---|
| SHA3-384 hash: | 316c28b3ddaa5fcfa25d710a3d6a15c26778d02f90276aadc2f7699cc74bd59d20f59baec2e7aa94d9908aecab8f65d7 |
| SHA1 hash: | a025c19c044dc0c8d67653de67db501ab6b1f843 |
| MD5 hash: | 1ed1a3c75c699312d7ecffaf02f7cfb8 |
| humanhash: | summer-five-spring-hotel |
| File name: | 1ed1a3c75c699312d7ecffaf02f7cfb8 |
| Download: | download sample |
| Signature | AveMariaRAT |
| File size: | 46'201 bytes |
| First seen: | 2023-08-02 13:07:59 UTC |
| Last seen: | Never |
| File type: |  rtf |
| MIME type: | text/rtf |
| ssdeep | 768:1wAbZSibMX9gRWjnyjEPuzwQPFAUcpmADU:1wAlRGyjEWESFAUcpmADU |
| TLSH | T13F236A6DC34F0199CF62527B9B2A1A4542FCBB3EF28552A1346C437933EEC2D61252BD |
| Reporter |  zbetcheckin |
| Tags: | AveMariaRAT CVE-2017-11882 rtf |
Intelligence
File Origin
# of uploads :
1
# of downloads :
124
Origin country :
FRVendor Threat Intelligence
Malware family:
avemaria
ID:
1
File name:
July Statement of Account.docx
Verdict:
Malicious activity
Analysis date:
2023-08-02 11:19:06 UTC
Tags:
exploit cve-2017-11882 loader stealer rat avemaria warzone arkei
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Result
Verdict:
Malicious
File Type:
RTF File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
embedequation exploit packed shellcode
Verdict:
Malicious
Labled as:
CVE-2018-0802
Result
Verdict:
MALICIOUS
Result
Threat name:
AveMaria
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Contains functionality to inject threads in other processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal e-mail passwords
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Office equation editor drops PE file
Office equation editor establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Detection:
avemaria
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2023-08-02 02:27:34 UTC
File Type:
Document
Extracted files:
3
AV detection:
17 of 38 (44.74%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
warzonerat
Score:
10/10
Tags:
family:warzonerat infostealer persistence rat
Behaviour
Gathers network information
Launches Equation Editor
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
62.102.148.185:64544
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | INDICATOR_RTF_MalVer_Objects |
|---|---|
| Author: | ditekSHen |
| Description: | Detects RTF documents with non-standard version and embeding one of the object mostly observed in exploit documents. |
| Rule name: | SUSP_INDICATOR_RTF_MalVer_Objects |
|---|---|
| Author: | ditekSHen |
| Description: | Detects RTF documents with non-standard version and embedding one of the object mostly observed in exploit (e.g. CVE-2017-11882) documents. |
| Reference: | https://github.com/ditekshen/detection |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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