MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4ca67f02ee334674afe88b3a4329449ecbfb8d9f83ceccc9198c5edecdafa96b. 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: 10
| SHA256 hash: | 4ca67f02ee334674afe88b3a4329449ecbfb8d9f83ceccc9198c5edecdafa96b |
|---|---|
| SHA3-384 hash: | ba658f5003d8b4ded06674d1cb0a7e6cf5bf13d1356fb7fb127d27701708ea6188ec53761f9faa2e38d66d44a8226058 |
| SHA1 hash: | ca198a7164acf8029823d1f30ae47fba24fa1962 |
| MD5 hash: | 78b21ea70244bc06e880cd25ffda426a |
| humanhash: | leopard-fish-jig-quebec |
| File name: | PO FH8765446878-15-10-2020,pdf.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 613'376 bytes |
| First seen: | 2020-10-16 10:52:45 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 12288:FbU+tTQjUNPSQb11aaRQ2j0vI6K92x85ELyKUQb:XPSQZT+xKkx8Id9b |
| Threatray | 848 similar samples on MalwareBazaar |
| TLSH | 4FD4AE25BA45AF20E83D073354B4D87013FABC599671C51E3DE63EAF39B3BA04522A17 |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
abuse_ch
Malspam distributing RemcosRAT:HELO: lin162.loading.es
Sending IP: 185.47.245.162
From: Katherine <harner@hamer-pack.com>
Subject: Re: Orden PO FH8765446878-15-10-2020
Attachment: PO FH8765446878-15-10-2020,pdf.zip (contains "PO FH8765446878-15-10-2020,pdf.exe")
RemcosRAT C2:
incidencias6645.ddns.net
Intelligence
File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a process with a hidden window
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Infostealer.Stelega
Status:
Malicious
First seen:
2020-10-15 19:01:40 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 838 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
rat family:remcos
Behaviour
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
incidencias6645.ddns.net:8638
Unpacked files
SH256 hash:
4ca67f02ee334674afe88b3a4329449ecbfb8d9f83ceccc9198c5edecdafa96b
MD5 hash:
78b21ea70244bc06e880cd25ffda426a
SHA1 hash:
ca198a7164acf8029823d1f30ae47fba24fa1962
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
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: | ach_RemcosRAT |
|---|---|
| Author: | abuse.ch |
| Rule name: | Chrome_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Chrome in files like avemaria |
| Rule name: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | Parallax |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies Parallax RAT. |
| Rule name: | Remcos |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Remcos in memory |
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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