MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 50360abbc508d169cda7d1a79ad2032827b553f0b9ed82c7b1609d074c20a112. 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: 18
| SHA256 hash: | 50360abbc508d169cda7d1a79ad2032827b553f0b9ed82c7b1609d074c20a112 |
|---|---|
| SHA3-384 hash: | faa1660d8d26017c2ceb30b7ffeda22b64a84eafa8f023c751d9206c7ab44c45389558da79c5a17ffa9e1e2b4fbda01c |
| SHA1 hash: | 7779b68a57e11a60706bae1156b5fd7d4d6344ae |
| MD5 hash: | c31642b1ec5a94cc0bf53a9cb42626ae |
| humanhash: | ohio-magazine-cardinal-mountain |
| File name: | xcT2F1D2owcd.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 494'592 bytes |
| First seen: | 2023-08-31 15:04:25 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 8d5087ff5de35c3fbb9f212b47d63cad (170 x RemcosRAT) |
| ssdeep | 6144:wu/TwNrjB5ikgxx+bdPoWYnRmCgEVAWK9goN1dFv/xpM9rsAOZZpAXNc7Jbv:wu7wNB5iedQ1RmPEVAWONjpcs/Zp9bv |
| Threatray | 2'512 similar samples on MalwareBazaar |
| TLSH | T1BDB49E01BAD2C072D97514300D36F776EABCBD202825497BB3D61D9BFE31190B62A6B7 |
| TrID | 32.2% (.EXE) Win64 Executable (generic) (10523/12/4) 20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 13.7% (.EXE) Win32 Executable (generic) (4505/5/1) 6.2% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | c4d48eaa8ad4d4f8 (1'000 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm) |
| Reporter |  pmelson |
| Tags: | exe remcos RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
338
Origin country :
USVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
xcT2F1D2owcd.exe
Verdict:
Malicious activity
Analysis date:
2023-08-31 15:09:56 UTC
Tags:
keylogger rat remcos remote
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a file
Creating a process from a recently created file
Setting a keyboard event handler
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process with a hidden window
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Gathering data
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control evasive exploit explorer fingerprint greyware keylogger lolbin phishing shell32
Verdict:
Malicious
Labled as:
Remcos.Generic
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates autostart registry keys with suspicious names
Delayed program exit found
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Sigma detected: Remcos
Uses dynamic DNS services
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2023-08-31 15:05:08 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 2'502 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:sep23 persistence rat
Behaviour
Modifies registry class
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
r3mk05.duckdns.org:7000
Unpacked files
SH256 hash:
50360abbc508d169cda7d1a79ad2032827b553f0b9ed82c7b1609d074c20a112
MD5 hash:
c31642b1ec5a94cc0bf53a9cb42626ae
SHA1 hash:
7779b68a57e11a60706bae1156b5fd7d4d6344ae
Detections:
Remcos
win_remcos_auto
Malware family:
Remcos
Verdict:
Malicious
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | iexplorer_remcos |
|---|---|
| Author: | iam-py-test |
| Description: | Detect iexplorer being taken over by Remcos |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) |
| Rule name: | maldoc_find_kernel32_base_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Windows_Trojan_Remcos_b296e965 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.remcos. |
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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