MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fa3cdd8db1e4f8076d405cac16edca8e60c62f08d84c3c2f1e9e9051f5b176e3. 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: 17
| SHA256 hash: | fa3cdd8db1e4f8076d405cac16edca8e60c62f08d84c3c2f1e9e9051f5b176e3 |
|---|---|
| SHA3-384 hash: | e6469eb1c00d044fc4db19cb058dee2631d1ae2f2dbddc681d4b3fcbdf5c94e5fd1e94613b5dca9ff8348a9ca82e405d |
| SHA1 hash: | deee85c1c976804b8fc30d5c2084558dbec27eda |
| MD5 hash: | 0bb86c2f19c403ccfc80d2cb6e99a346 |
| humanhash: | eighteen-illinois-apart-mockingbird |
| File name: | bP10.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 493'056 bytes |
| First seen: | 2023-09-06 14:00:02 UTC |
| Last seen: | 2023-09-06 14:13:36 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 04d77d421b8e5297898a3fce39d74267 (41 x RemcosRAT) |
| ssdeep | 12288:GRXxReZj3WZfj/2eSseWFaIe2+f8CL47bs/ZiKQDU:Gx7cyF2eSsewS8W47eZD |
| Threatray | 2'537 similar samples on MalwareBazaar |
| TLSH | T184A4AF02BAC1C072D57651300D2AF775DAF9BD20183A457BB3DA1D9BFD70190B63AAB2 |
| 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 (1'213 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm) |
| Reporter |  pmelson |
| Tags: | exe remcos RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
348
Origin country :
USVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
bP10.exe
Verdict:
Malicious activity
Analysis date:
2023-09-06 14:02:31 UTC
Tags:
rat remcos remote keylogger
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
Setting a keyboard event handler
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
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:
Backdoor.Remcos
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.expl
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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.Trojan.Remcos
Status:
Malicious
First seen:
2023-09-06 14:01:06 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
23 of 24 (95.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 2'527 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost
Behaviour
Modifies registry class
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Deletes itself
Malware Config
C2 Extraction:
env2023nue.duckdns.org:1213
Unpacked files
SH256 hash:
fa3cdd8db1e4f8076d405cac16edca8e60c62f08d84c3c2f1e9e9051f5b176e3
MD5 hash:
0bb86c2f19c403ccfc80d2cb6e99a346
SHA1 hash:
deee85c1c976804b8fc30d5c2084558dbec27eda
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: | 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. |
| Rule name: | win_remcos_rat_unpacked |
|---|---|
| Author: | Matthew @ Embee_Research |
| Description: | Detects strings present in remcos rat Samples. |
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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