MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 679fca0a3e4f112bfbe5debef5916bfe7ebaef8e64f058c2fab897b7c0d83c0b. 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
RemcosRAT
Vendor detections: 13
| SHA256 hash: | 679fca0a3e4f112bfbe5debef5916bfe7ebaef8e64f058c2fab897b7c0d83c0b |
|---|---|
| SHA3-384 hash: | 93267d0362e182b027fdba3b453deb66962b07ca9456186430b792c7b333220041b62a546ad8b61a02e0af5eb3f45c39 |
| SHA1 hash: | 52244825e7309d22dd28e1d870a5154e1de017bc |
| MD5 hash: | f977140ed2efb487abbee562a4daaa1b |
| humanhash: | kitten-mobile-papa-fourteen |
| File name: | thisprojectreallygreatforeverygirlswholovehteproductto____________givebestprojectinstheisthigns__________seethebestthingsforhegivenmebest.doc |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 259'542 bytes |
| First seen: | 2024-12-04 12:06:14 UTC |
| Last seen: | Never |
| File type: |  doc |
| MIME type: | text/rtf |
| ssdeep | 6144:B3MQlAdjF3Zoz+pdXZFHlBDej4aNqDWPFZc3dw0pGygVFd:BEhC |
| TLSH | T16244686DE70F0925DF9496BB034A4A8A45FCB73DF38540A139AC577437ACC2E4A2297C |
| Magika | rtf |
| Reporter |  abuse_ch |
| Tags: | CVE-2017-11882 doc RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
436
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f00b3484-7ef4-4f5d-a21a-a2ecbc337adf
Verdict:
No threats detected
Analysis date:
2024-12-04 12:09:10 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/msword
Has a screenshot:
False
Contains macros:
False
Verdict:
Malicious
Score:
99.1%
Tags:
office extens virus
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Searching for synchronization primitives
Launching a process
Using the Windows Management Instrumentation requests
Creating a window
Сreating synchronization primitives
Connection attempt to an infection source by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Fake RTF File
Behaviour
BlacklistAPI detected
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
embedequation exploit
Verdict:
Malicious
Labled as:
CVE-2017-11882
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Document exploit detected (process start blacklist hit)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Office drops RTF file
Office equation editor establishes network connection
Shellcode detected
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: Equation Editor Network Connection
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2024-11-26 06:41:17 UTC
File Type:
Document
Extracted files:
4
AV detection:
20 of 38 (52.63%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
8/10
Tags:
discovery
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
System Location Discovery: System Language Discovery
Drops file in Windows directory
Blocklisted process makes network request
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
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: | 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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